140G MOTOR GRADER 72V00001-00822 (MACHINE) HYDRAULIC SYSTEM Caterpillar SIS

MOTOR GRADER 140G MOTOR GRADER 72V
140G MOTOR GRADER 72V00001-00822 (MACHINE) UEG0854S 140G 72V (1974)

Parts group 140G:

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HYDRAULIC SYSTEM

ACCUMULATOR GP

9D-6465 BLADE CUSHION ACCUMULATOR ARRANGEMENT

9D6465 BLADE CUSHION ACCUMULATOR ARRANGEMENT
AN ATTACHMENT

9D-3805 ACCUMULATOR AND MOUNTING GROUP

9D3805 ACCUMULATOR AND MOUNTING GROUP--Type 1
Replaced by 2G9415, shown on Page 228B, Plus 2--308189 Connector & 2--3D2824
Seal. Part of 9D6465 Blade Cushion Accumulator Arrangement

9D-3805 ACCUMULATOR AND MOUNTING GROUP

9D3805 ACCUMULATOR AND MOUNTING GROUP--Type 2
Replaced by 2G9415, shown on Page 228B, plus 2--308189 Connector & 2--3D2824
Seal. Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
AN ATTACHMENT

3G-3964 ACCUMULATOR GROUP

3G3964 ACCUMULATOR GROUP
Part of 9D3805 Accumulator and Mounting Group. AN ATTACHMENT

2G-9415 ACCUMULATOR AND MOUNTING GROUP

2G9415 ACCUMULATOR AND MOUNTING GROUP
Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
AN ATTACHMENT

3G-2351 ACCUMULATOR GP

3G2351 ACCUMULATOR GROUP
Part of 2G9415 Accumulator and Mounting Group
AN ATTACHMENT

9D-3825 ACCUMULATOR WIRING GROUP

9D3825 ACCUMULATOR WIRING GROUP
Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
9D5461 Harness parts are shown on Page 230. AN ATTACHMENT

9J-2019 ACCUMULATOR GROUP

9J2019 ACCUMULATOR GROUP--Replaced by 3G3964 shown on Page 228A
Part of 9D3805 Accumulator and Mounting Group shown on Page 228
AN ATTACHMENT

9D-6460 ACCUMULATOR LINES GROUP

9D6460 ACCUMULATOR LINES GROUP--Part 1
Replaced by 2G9400 shown on Pages 233A & 233B
Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
8J8814 Valve parts are shown on Page 231. AN ATTACHMENT

9D-6460 ACCUMULATOR LINES GROUP

9D6460 ACCUMULATOR LINES GROUP--Part 2
Replaced by 2G9400 shown on Pages 233A & 233B
Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
9J1735 and 9J1736 Valve parts are shown on Pages 231 and 234. AN ATTACHMENT

2G-9400 ACCUMULATOR LINES GROUP

2G9400 ACCUMULATOR LINES GROUP--Part 1
Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
8J8814 Valve parts are shown on Page 231. AN ATTACHMENT

2G-9400 ACCUMULATOR LINES GROUP

2G9400 ACCUMULATOR LINES GROUP--Part 2
Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
9J1735 and 9J1736 Valve parts are shown on Pages 231 and 234. AN ATTACHMENT

CENTERSHIFT GP

2G-6820 CENTERSHIFT EXTENSION GROUP

2G6820 CENTERSHIFT EXTENSION GROUP--Replaced by 6G1550
AN ATTACHMENT

6G-1550 EXTENSION GP-CENTERSHIFT

6G1550 CENTERSHIFT EXTENSION GROUP
AN ATTACHMENT

CONTROL GP-CENTERSHIFT LOCK

8D-5190 CONTROL GP-CENTERSHIFT

CENTERSHIFT LOCK CONTROL (8D5190 N/S)
Serial No. 72V1 to 72V562 inclusive and 81V1 to 81V330 inclusive
8D7306 Valve parts are shown on Page 143

8D-5190 CONTROL GP-CENTERSHIFT

CENTERSHIFT LOCK CONTROL (8D5190 N/S)
Serial No. 72V563-Up and 81V331-Up
8D7306 Valve parts are shown on Page 143

COOLER GP

1P-9575 COOLER GP-HYDRAULIC OIL

HYDRAULIC OIL COOLER (1P9575 N/S)
Serial No. 72V1 to 72V391 inclusive and 81V1 to 81V298 inclusive

1P-9575 COOLER GP-HYDRAULIC OIL

HYDRAULIC OIL COOLER (1P9575 N/S)
Serial No. 72V392-Up and 81V299-Up

CYLINDER GP

7D-9700 CYLINDER & MOUNTING GP

7D9700 CENTERSHIFT CYLINDER AND MOUNTING GROUP
8J6367 Cylinder parts are shown on Page 141

8J-6367 CENTERSHIFT CYLINDER GROUP

8J6367 CENTERSHIFT CYLINDER GROUP--(Changes 2, 3 & 4)--3.25" Bore x 18.08" Stroke
Part of Centershift Cylinder and Mounting shown on Page 140

8J-6380 BLADE LIFT CYLINDER GROUP

8J6380 BLADE LIFT CYLINDER GROUP--(Changes 2 & 3)--3.25" Bore x 40.00" Stroke
Part of Blade Lift Cylinder and Mounting shown on Page 153

8D-7950 CYLINDER & MOUNTING GP

8D7950 BLADE LIFT CYLINDER AND MOUNTING GROUP
8J6380 Cylinder parts are shown on Page 152

7D-9955 CYLINDER & MOUNTING GP

7D9955 BLADE TIP CYLINDER AND MOUNTING GROUP--Type 1
Part of 9D6985, 9D6995, 9D9900 Blade Control, 9D6410 and 9D6415 Power Blade
and Tip Arrangements listed on Pages 162, 163, 163A and 240. 8J24 Cylinder
parts are shown on Page 155. AN ATTACHMENT

7D-9945 BLADE SIDE SHIFT CYLINDER AND MOUNTING GROUP

7D9945 BLADE SIDE SHIFT CYLINDER AND MOUNTING GROUP
Replaced by 9D9830 shown on Page 154A. Part of 9D6985, 9D6995 Blade Control,
9D6405, 9D6430, 9D6410 and 9D6415 Power Blade Arrangements listed on Pages
162, 163 and 240. 8J28 Cylinder parts are shown on Page 156. AN ATTACHMENT

7D-9955 CYLINDER & MOUNTING GP

7D9955 BLADE TIP CYLINDER AND MOUNTING GROUP--Type 2
Part of 9D6985, 9D6995 and 9D9900 Blade Control, 9D6410 and 9D6415 Power Blade
Arrangements listed on Pages 162, 163, 163A and 240. 9J3466 Cylinder parts
are shown on Page 154B. AN ATTACHMENT

9D-9830 CYLINDER & MOUNTING GP

9D9830 MOUNTING AND BLADE SHIFT CYLINDER GROUP
Part of 9D9900, 9D9920 and 9D9910 Power Blade Arrangements listed on Pages
163A and 240A. 8J28 Cylinder parts are shown on Page 156
AN ATTACHMENT

9J-3466 CYLINDER GP-BLADE TIP

9J3466 BLADE TIP CYLINDER GROUP--(Chgs. 0, 1)--2.75" Bore x 12.90" Stroke
Part of 7D9955 Blade Tip Cylinder and Mounting Group shown on Page 154A
AN ATTACHMENT

8J-0024 BLADE TIP CYLINDER GROUP

8J24 BLADE TIP CYLINDER GROUP--(Change 3)
Replaced by 9J3466 shown on Page 154B
Part of 7D9955 Blade Tip Cylinder and Mounting Group shown on Page 154

8J-0028 CYLINDER GP-BLADE SIDE SHIFT

8J28 BLADE SIDE SHIFT CYLINDER GROUP--(Change 2)--3.00" Bore x 47.00" Stroke
Part of 7D9945 Blade Side Shift Cylinder and Mounting Group shown on Page 154

8D-3310 CYLINDER & MOUNTING GP

8D3310 STEERING CYLINDER AND MOUNTING GROUP
8J5538 and 8J8820 Steering Cylinder parts are shown
on Pages 180 and 181

8J-5538 STEERING CYLINDER GROUP

8J5538 STEERING CYLINDER GROUP--(Changes 2-4)--R.H.--2.50" Bore x 9.88" Stroke
Part of 8D3310 Steering Cylinder and Mounting Group shown on Page 177

8J-8820 STEERING CYLINDER GROUP

8J8820 STEERING CYLINDER GROUP--(Changes 1-3)--L.H.--2.50" Bore x 9.88" Stroke
Part of 8D3310 Steering Cylinder and Mounting Group shown on Page 177

8D-4520 CYLINDER & MOUNTING GP-ART

8D4520 ARTICULATION CYLINDER AND MOUNTING GROUP
8J546 Cylinder parts are shown on Page 184

8J-0546 CYLINDER GP-ARTICULATION

8J546 ARTICULATION CYLINDER GROUP--(Change 2)--3.00" Bore x 11.25" Stroke
Part of Articulation Cylinder and Mounting shown on Page 183

8D-3320 LEANING WHEEL CYLINDER AND MOUNTING

LEANING WHEEL CYLINDER AND MOUNTING (8D3320 N/S)
8J5539 Cylinder parts are shown on Page 187

8J-5539 WHEEL LEAN CYLINDER GROUP

8J5539 WHEEL LEAN CYLINDER GROUP--(Change 1-3)--3.50" Bore x 5.85" Stroke
Part of 8D3320 Leaning Wheel Cylinder and Mounting Group shown on Page 186

8J-1658 CYLINDER GP-RIPPER LIFT

8J1658 RIPPER LIFT CYLINDER GROUP
Part of 8J7586 Ripper Arrangement listed on Page 235
AN ATTACHMENT

9D-2630 CYLINDER AND MOUNTING GROUP

9D2630 CYLINDER AND MOUNTING GROUP
Part of 9D5470 VEE Scarifier Arrangement listed on Page 234
8J7321 Cylinder parts are shown on Page 227

8J-7321 SCARIFIER CYLINDER GROUP

8J7321 SCARIFIER CYLINDER GROUP--(Chgs. 1, 2)--3.00" Bore x 12.75" Stroke
Part of 9D2630 Scarifier Cylinder and Mounting Group shown on Page 225

DRIVE GP

9D-2350 DRIVE GP-CAMSHAFT

9D2350 CAMDRIVE GROUP--Part 1
Part of 9D2400 Drawbar Group shown on Page 114

9D-2350 DRIVE GP-CAMSHAFT

9D2350 CAMDRIVE GROUP--Part 2
Part of 9D2400 Drawbar Group shown on Page 114

2G-5540 CAMDRIVE GROUP

2G5540 CAMDRIVE GROUP--Part 1
Part of 9D2400 Drawbar Group shown on Page 115A
AN ATTACHMENT

2G-5540 CAMDRIVE GROUP

2G5540 CAMDRIVE GROUP--Part 2
Part of 9D2400 Drawbar Group shown on Page 115A
AN ATTACHMENT

8D-7470 DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Part 1
Serial No. 72V1 to 371, 384 to 640, 651 to 653 and 72V670 to 72V734 inclusive
9J688 Motor parts are shown on Page 138

8D-7470 DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Part 2
Serial No. 72V1 to 371, 384 to 640, 651 to 653 and 72V670 to 72V734 inclusive

8D-7470 DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Part 1
Serial No. 72V735-Up
9J688 Motor parts are shown on Page 138

8D-7470 DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Part 2
Serial No. 72V735-Up

8D-7470 DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Part 1
Serial No. 72V372 to 383, 641 to 650 and 72V654 to 72V669 inclusive
9J439 Motor parts are shown on Page 138A

8D-7470 DRIVE GP-CIRCLE

8D7470 CIRCLE DRIVE GROUP--Part 2
Serial No. 72V372 to 383, 641 to 650 and 72V654 to 72V669 inclusive

9D-1600 DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP--Part 1 of 2--Type 1
Part of 9D6985 and 9D6995 Blade Control Arrangements listed on Pages 162 and 163
9J688 and 9J439 Motor parts are shown on Pages 138 and 138A. AN ATTACHMENT

9D-1600 DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP--Part 2 of 2--Type 1
Part of 9D6985 and 9D6995 Blade Control Arrangements listed on Pages 162 and 163
AN ATTACHMENT

9D-1600 DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP--Part 1--Type 2
Part of 9D6985 and 9D6995 Blade Control Arrangements listed on Pages 162 and 163
9J688 and 9J439 Motor parts are shown on Pages 138 and 138A. AN ATTACHMENT

9D-1600 DRIVE GP-CIRCLE

9D1600 CIRCLE DRIVE GROUP--Part 2--Type 2
Part of 9D6985 and 9D6995 Blade Control Arrangements listed on Pages 162 and 163
AN ATTACHMENT

7D-9600 DRIVE GP-PUMP

7D9600 PUMP DRIVE GROUP
7D9268 Universal Joint parts are shown on Page 192

FILTER GP

9J-6456 FILTER GROUP

9J6456 FILTER GROUP
Part of 8D9765 Lines and Valve Group shown on Page 144

LEVER GP

9J-2012 LEVER GP

9J2012 LEVER GROUP
Part of 9J1762 Unloading Valve Group, 8J5903, 8J5961, 8J5906, 8J5907
and 8J5908 Control Valve Groups shown on Pages 196, 216 through 219 and 221

LINES GP

9D-6460 ACCUMULATOR LINES GROUP

2G-9400 ACCUMULATOR LINES GROUP

2G9400 ACCUMULATOR LINES GROUP--Part 1
Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
8J8814 Valve parts are shown on Page 231. AN ATTACHMENT

2G-9400 ACCUMULATOR LINES GROUP

2G9400 ACCUMULATOR LINES GROUP--Part 2
Part of 9D6465 Blade Cushion Accumulator Arrangement listed on Page 228
9J1735 and 9J1736 Valve parts are shown on Pages 231 and 234. AN ATTACHMENT

LINES GP-CYLINDER

8D-2820 LINES GP-LIFT CYLINDER

8D2820 LIFT CYLINDER LINES GROUP
8J9974 and 8J9975 Valve parts are shown on Page 149

LINES GP-FRONT

9D-8535 LINES GP-FRONT ATTACHMENT

9D8535 FRONT ATTACHMENT LINES GROUP
Part of 9D8381, 9D8382, 9D8383 and 9D8366 Hydraulic Control Arrangements listed on Page 222A
9J4932, 9J1735 and 9J1736 Valve parts are shown on Pages 222D, 231 and 234
AN ATTACHMENT

LINES GP-HYDRAULIC

8D-8630 CIRCLE DRIVE MOTOR LINES GROUP

8D8630 CIRCLE DRIVE MOTOR LINES GROUP
Serial No. 72V372 to 383, 641 to 650 and 72V654 to 72V669 inclusive
8J5913 Valve parts are shown on Page 138

8D-8630 CIRCLE DRIVE MOTOR LINES GROUP

8D8630 CIRCLE DRIVE MOTOR LINES GROUP
Serial No. 72V1 to 371, 384 to 640, 651 to 653 and 72V670-Up
8J5913 Valve parts are shown on Page 138

8D-9765 VALVE & LINES GP

8D9765 LINES AND VALVE GROUP--Part 1--Type 1
Part of 9D6985, 2G6319, 9D6995 and 9D9900 Blade Control Arrangements listed on Pages 162, 162A, 163 & 163A
9J6456 Filter parts are shown on Page 143. AN ATTACHMENT

8D-9765 VALVE & LINES GP

8D9765 LINES AND VALVE GROUP--Part 2--Type 1
Part of 9D6985, 2G6319, 9D6995 and 9D9900 Blade Control Arrangements listed on Pages 162, 162A, 163 & 163A
8J3650 and 8J8419 Valve parts are shown on Page 146. AN ATTACHMENT

8D-9765 VALVE & LINES GP

8D9765 LINES AND VALVE GROUP--Top View--Type 2
Part of 9D6985, 2G6319, 9D6995 and 9D9900 Blade Control Arrangements listed on Pages 162, 162A, 163 & 163A
9J6456 Filter parts are shown on Page 143. AN ATTACHMENT

8D-9765 VALVE & LINES GP

8D9765 LINES AND VALVE GROUP--Side View--Type 2
Part of 9D6985, 2G6319, 9D6995 and 9D9900 Blade Control Arrangements listed on Pages 162, 162A, 163 & 163A
8J3650 and 9D5723 Valve parts are shown on Pages 146 and 146A. AN ATTACHMENT

8D-9530 HYDRAULIC CENTERSHIFT LINES GROUP

8D9530 HYDRAULIC CENTERSHIFT LINES GROUP--1 Circuit
8J9974 Valve parts are shown on Page 149

8D-8580 HYDRAULIC BLADE TIP LINES GROUP

8D8580 HYDRAULIC BLADE TIP LINES GROUP--Type 1
Part of 9D6985, 9D6995 Blade Control and 9D6410, 9D6415 Power Blade and Tip Arrangements listed on Pages 162, 163 and 240
8J5913 Valve parts are shown on Page 138. AN ATTACHMENT

8D-8580 HYDRAULIC BLADE TIP LINES GROUP

8D8580 HYDRAULIC BLADE TIP LINES GROUP--Type 2
Replaced by 2G3430 shown on Page 157B. Part of 9D6985, 9D6995, 9D6410 and 9D6415 Power Blade
Arrangements listed on Pages 162, 163 and 240. 8J5913 Valve parts are shown on Page 138
AN ATTACHMENT

2G-3430 LINES GP-HYDRAULIC

2G3430 HYDRAULIC BLADE TIP LINES GROUP--1 Circuit
Part of 9D6985, 9D6995, 9D9900, 9D6410 and 9D6415 Power Blade Arrangements listed on
Pages 162, 163, 163A and 240. 8J5913 Valve parts are shown on Page 138. AN ATTACHMENT

8D-8640 POWER BLADE SHIFT LINES GROUP

8D8640 POWER BLADE SHIFT LINES GROUP
Replaced by 2G3450 shown on Page 158A. Part of 9D6985, 9D6995 Blade Control and 9D6410, 9D6415 Power
Blade and Tip Arrangements listed on Pages 162, 163 and 240. 8J5913 Valve and 8J384 Swivel parts are
shown on Pages 138 and 159. AN ATTACHMENT

2G-3450 LINES GP-HYDRAULIC

2G3450 HYDRAULIC POWER BLADE LINES GROUP--1 Circuit
Part of 9D6985, 9D6995, 9D9900, 9D6410 and 9D6415 Power Blade Arrangements listed on Pages 162,
163, 163A and 240. 8J5913 Valve and 8J384 Swivel parts are shown on Pages 138 and 159
AN ATTACHMENT

2G-3420 LINES GP-HYDRAULIC

2G3420 BLADE SHIFT LINES GROUP--1 Circuit
Part of 9D6405 and 9D6430 Power Blade Arrangements listed on Page 240
8J5913 Valve and 8J4568 Swivel parts are shown on Pages 138 and 159. AN ATTACHMENT

9D-6420 POWER BLADE SHIFT LINES GROUP

9D6420 POWER BLADE SHIFT LINES GROUP
Replaced by 2G3420 shown on Page 160. Part of 9D6405 and 9D6430 Power Blade Arrangements listed
on Page 240. 8J5913 Valve and 8J4568 Swivel Joint parts are shown on Pages 138 and 159
AN ATTACHMENT

8D-8590 LINES GP-HYDRAULIC

8D8590 HYDRAULIC ARTICULATION LINES GROUP--1 Circuit
8J9974 Valve parts are shown on Page 149

8D-8600 LINES GP-HYDRAULIC

8D8600 HYDRAULIC LEANING WHEEL LINES GROUP
8J5913 Valve parts are shown on Page 138

9D-2620 SCARIFIER HYDRAULIC LINES GROUP

9D2620 SCARIFIER HYDRAULIC LINES GROUP--1 Circuit
Replaced by 2G4060 shown on Page 226A. Part of 9D5470 VEE Scarifier Arrangement listed on Page 234
8J9975 Valve parts are shown on Page 149

2G-4060 LINES GP-HYDRAULIC 1

2G4060 SCARIFIER HYDRAULIC LINES GROUP--1 Circuit--Type 1
Part of 9D5470 VEE Scarifier Arrangement listed on Page 234
8J9975 Valve parts are shown on Page 149

2G-4060 LINES GP-HYDRAULIC 1

2G4060 SCARIFIER HYDRAULIC LINES GROUP--1 Circuit--Type 2
Part of 9D5470 VEE Scarifier Arrangement listed on Page 234
8J5798 Valve parts are shown on Page 148A. AN ATTACHMENT

LINES GP-PUMP

8D-7900 LINES GP-PUMP

PUMP LINES (8D7900 N/S)--Part 1 of 3
Serial No. 72V1 to 72V562, 72V570 and 72V573 inclusive

8D-7900 LINES GP-PUMP

PUMP LINES (8D7900 N/S)--Part 2 of 3
Serial No. 72V1 to 72V562, 72V570 and 72V573 inclusive
8J7239 Valve parts are shown on Page 196

8D-7900 LINES GP-PUMP

PUMP LINES (8D7900 N/S)--Part 3 of 3
Serial No. 72V1 to 72V562, 72V570 and 72V573 inclusive
8J2011 Valve parts are shown on Page 192

8D-7900 LINES GP-PUMP

PUMP LINES (8D7900 N/S)--Part 1 of 3
Serial No. 72V563 to 72V569, 72V571, 72V572 and 72V574-Up

8D-7900 LINES GP-PUMP

PUMP LINES (8D7900 N/S)--Part 2 of 3
Serial No. 72V563 to 72V569, 72V571, 72V572 and 72V574-Up
8J7239 Valve parts are shown on Page 196

8D-7900 LINES GP-PUMP

PUMP LINES (8D7900 N/S)--Part 3 of 3
Serial No. 72V563 to 72V569, 72V571, 72V572 and 72V574-Up
8J2011 Valve parts are shown on Page 192

LINES GP-RIPPER

8D-8650 LINES GP-RIPPER

8D8650 RIPPER LINES GROUP
Part of all Hydraulic Control Arrangements listed on Page 222
8J9975 Valve parts are shown on Page 149

8J-7567 LINES GP-RIPPER

8J7567 RIPPER LINES GROUP
Part of 8J7586 Ripper Arrangement listed on Page 235

LINES GP-STEERING

8D-8610 LINES GP-STEERING OIL

8D8610 STEERING LINES GROUP--Part 1

8D-8610 LINES GP-STEERING OIL

8D8610 STEERING LINES GROUP--Part 2
9J630 Valve parts are shown on Page 177

LOCK GP

8D-9920 LOCK GP-CENTERSHIFT

8D9920 CENTERSHIFT LOCK GROUP

MOTOR GP

9J-0688 PISTON MOTOR GROUP

9J688 PISTON MOTOR GROUP
Serial No. 72V1 to 371, 384 to 640, 651 to 653 and 72V670-Up. Part of 8D7470
and 9D1600 Circle Drive Groups shown on Pages 134, 136 and 137A

9J-0439 MOTOR GP-PISTON

9J439 PISTON MOTOR GROUP
Serial No. 72V372 to 383, 641 to 650 and 72V654 to 72V699 inclusive
Part of 8D7470 and 9D1600 Circle Drive Groups shown on Pages 134B and 136

PENDULUM GP

9D-7160 PENDULUM GROUP

9D7160 PENDULUM GROUP
Part of 9D7145 Pendulum Mounting Group shown on Page 172
AN ATTACHMENT

9D-7145 PENDULUM & MOUNTING GP

9D7145 PENDULUM MOUNTING GROUP
Part of 9D6985, 9D6995 and 9D9900 Blade Control Arrangements listed on Pages 162, 163 and 163A
9D7160 Pendulum parts are shown on Page 169

PUMP GP

8D-7390 PUMP AND MOUNTING GROUP

8D7390 PUMP AND MOUNTING GROUP
8J6155 Piston Pump parts are shown on Page 199

8J-6155 PUMP GP-PISTON & GEAR

8J6155 PISTON PUMP GROUP--Slipper and Gear
Part of 8D7390 Pump and Mounting Group shown on Page 198
8J498 Slipper Pump parts are shown on Pages 200 through 210D

8J-0498 PUMP GP-SLIPPER

8J498 SLIPPER PUMP GROUP--Part 1 of 2--Type 1
Part of Piston Pump shown on Page 199. Pump Control Head parts are shown on Page 202

8J-0498 PUMP GP-SLIPPER

8J498 SLIPPER PUMP GROUP--Part 2 of 2--Type 1
Part of Piston Pump shown on Page 199

8J-0498 PUMP GP-SLIPPER

8J498 SLIPPER PUMP GROUP--Part 1--Type 2
Part of Piston Pump shown on Page 199. 8J6312 Head parts are shown on Page 202

8J-0498 PUMP GP-SLIPPER

8J498 SLIPPER PUMP GROUP--Part 2--Type 2
Part of Piston Pump shown on Page 199

8J-0498 PUMP GP-SLIPPER

8J498 SLIPPER PUMP GROUP--Part 1--Type 3
Part of 8J6155 Piston Pump Group shown on Page 199. 8J6312 Pump Control Head parts are shown on Page 202

8J-0498 PUMP GP-SLIPPER

8J498 SLIPPER PUMP GROUP--Part 2--Type 3
Part of 8J6155 Piston Pump Group shown on Page 199

8J-6312 HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP--Type 1
Part of 8J498 Slipper Pump Group shown on Pages 200, 201A and 201C
8J6103 and 8J6316 Valve parts are shown on Page 203

8J-6312 HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP--Type 2
Part of 8J498 Slipper Pump Group shown on Pages 200, 201A & 201C
8J6103 and 3G3921 Valve parts are shown on Pages 203 & 203B

8J-6312 HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP--Type 3
Part of 8J498 Slipper Pump Group shown on Pages 200, 201A & 201C
8J6103 and 3G3921 Valve parts are shown on Pages 203 & 203B

8J-6316 SERVO VALVE GROUP

8J6316 SERVO VALVE GROUP
Part of Pump Control Head shown on Page 202

3G-3921 VALVE GP-SERVO

3G3921 SERVO VALVE GROUP
Part of 8J6312 Pump Control Head Group shown on Pages 202A & 202B

PUMP GP-METERING

8J-6223 BASIC METERING PUMP GROUP

8J6223 BASIC METERING PUMP GROUP
Serial No. 72V1 to 72V587 inclusive and 81V1 to 81V333 inclusive
Part of 8D7530 Steering Control shown on Page 183

9J-7025 BASIC METERING PUMP GROUP

9J7025 BASIC METERING PUMP GROUP
Serial No. 72V588-Up and 81V334-Up
Part of 8D7530 Steering Control Group shown on Page 182B

RESOLVER GP-BALL

9D-2475 RESOLVER GP-BALL

9D2475 BALL RESOLVER GROUP
Part of 9D2400 Drawbar Group shown on Pages 115 and 115B

SHAFT GP

2G-5480 SHAFT GP-CAMDRIVE

2G5480 CAMDRIVE SHAFT GROUP
Part of 9D6985, 9D6995 and 9D9900 Blade Control Arrangements listed
on Pages 162, 163 and 163A

9D-2120 CAMDRIVE SHAFT GROUP

9D2120 CAMDRIVE SHAFT GROUP
Replaced by 2G5480 shown on Page 163B. Part of 9D6985 and 9D6995 Blade Control
Arrangements listed on Pages 162 and 163

7D-9600 DRIVE GP-PUMP

7D9600 PUMP DRIVE GROUP
7D9268 Universal Joint parts are shown on Page 192

7D-9268 UNIVERSAL JOINT GROUP

7D9268 UNIVERSAL JOINT GROUP
Part of 7D9600 Pump Drive Group shown on Page 191

SWIVEL GP

8J-0384 SWIVEL GP

8J384 SWIVEL GROUP
Part of 8D8640 Power Blade Shift Lines Group shown on Page 158

8J-4568 SWIVEL JOINT GP

8J4568 SWIVEL JOINT GROUP
Part of 9D6420 Power Blade Shift Lines Group shown on Page 161

TANK GP

8D-6670 HYDRAULIC TANK

HYDRAULIC TANK (8D6670 N/S)--Part 1
Serial No. 72V1 to 72V554 inclusive and 81V1 to 81V327 inclusive

8D-6670 HYDRAULIC TANK

HYDRAULIC TANK (8D6670 N/S)--Part 2 of 2
Serial No. 72V1 to 72V554 inclusive and 81V1 to 81V327 inclusive

8D-6670 HYDRAULIC TANK

HYDRAULIC TANK (8D6670 N/S)--Part 1 of 2
Serial No. 72V555-Up and 81V328-Up

8D-6670 HYDRAULIC TANK

HYDRAULIC TANK (8D6670 N/S)--Part 2
Serial No. 72V555-Up and 81V328-Up

5D-1910 COVER GP-PROTECTION

5D1910 PROTECTION COVER GROUP--Hydraulic Tank Cap
AN ATTACHMENT

VALVE & LINKAGE GP

9D-1580 VALVE & LINKAGE GP

9D1580 LINKAGE AND VALVE GROUP--Part 1

9D-1580 VALVE & LINKAGE GP

9D1580 LINKAGE AND VALVE GROUP--Part 2
8J8595 and 8J5989 Valve parts are shown on Page 212

9D-6910 VALVE & LINKAGE GP

9D6910 LINKAGE AND VALVE GROUP--Power Blade and Tip
8J6172 Valve parts are shown on Page 213
AN ATTACHMENT

9D-5270 VALVE & LINKAGE GP

9D5270 LINKAGE AND VALVE GROUP
Part of 9D8381 Hydraulic Control Arrangement listed on Page 222A
8J9289 and 9J1224 Valve parts are shown on Pages 214, 214-1 and 214B
AN ATTACHMENT

9D-8515 VALVE & LINKAGE GP

9D8515 LINKAGE AND VALVE GROUP
Part of 9D8382 Hydraulic Control Arrangement listed on Page 222A
8J9289 and 9J1216 Valve parts are shown on Pages 214, 214-1 and 214C
AN ATTACHMENT

9D-8524 VALVE & LINKAGE GP

9D8524 LINKAGE AND VALVE GROUP
Part of 9D8366 Hydraulic Control Arrangements listed on Page 222A
8J6172 and 9J1219 Valve parts are shown on Pages 213, 214-2 and 214A
AN ATTACHMENT

9D-8525 VALVE & LINKAGE GP

9D8525 LINKAGE AND VALVE GROUP
Part of 9D8383 Hydraulic Control Arrangement listed on Page 222A
9J1219 and 9J1216 Valve parts are shown on Pages 214-2, 214A and 214C
AN ATTACHMENT

9D-5255 LINKAGE AND VALVE CONTROL GROUP

9D5255 LINKAGE AND VALVE CONTROL GROUP--Ripper
Also part of 9D7000 Hydraulic Control Arrangement listed on Page 222
9J1222 Valve parts are shown on Page 213. AN ATTACHMENT

9D-6900 VALVE & LINKAGE GP

9D6900 LINKAGE AND VALVE GROUP--Ripper and Power Blade
Also part of 9D7020 Hydraulic Control Arrangement listed on Page 222
9J1220 Valve parts are shown on Page 214

9D-2880 VALVE & LINKAGE GP

9D2880 LINKAGE AND VALVE GROUP--Scarifier
8J9289 Valve Parts are shown on Pages 214 & 214-1
AN ATTACHMENT

9D-5250 VALVE & LINKAGE GP

9D5250 LINKAGE AND VALVE GROUP--Power Blade
9J1226 Valve parts are shown on Page 215
AN ATTACHMENT

9D-6890 VALVE & LINKAGE GP

9D6890 LINKAGE AND VALVE GROUP--Power Blade, Tip and Ripper
Also part of 9D7010 Hydraulic Control Arrangement listed on Page 222. 8J5988
Unit Test Valve parts are shown on Page 215. AN ATTACHMENT

9D-6930 VALVE & LINKAGE GP

9D6930 LINKAGE AND VALVE GROUP--Power Blade, Tip and Scarifier
8J6172 and 8J9289 Valve parts are shown on Pages 213, 214 & 214-1
AN ATTACHMENT

9D-6920 VALVE & LINKAGE GP

9D6920 LINKAGE AND VALVE GROUP--Power Blade and Scarifier
8J9289 and 9J1226 Valve parts are shown on Pages 214, 214-1 and 215
AN ATTACHMENT

VALVE GP

6P-8226 VALVE GROUP

6P8226 VALVE GROUP
Part of 9D2140 and 9D5785 Differential Lock Control Groups shown
on Pages 85B and 88A

8D-6813 AIR CONTROL VALVE GROUP

8D6813 AIR CONTROL VALVE GROUP
Part of 9D2140 and 9D5785 Differential Lock
Control Groups shown on Pages 85 and 88

8D-6833 AIR CONTROL VALVE GROUP

8D6833 AIR CONTROL VALVE GROUP
Part of 9D600 Service Brake Control Group shown on Pages 100B & 102A
AN ATTACHMENT

8D-7306 BASIC AIR CONTROL VALVE GROUP

8D7306 BASIC AIR CONTROL VALVE GROUP
Part of 8D5190 Centershift Lock Control Group shown on Page 142

8D-9765 VALVE & LINES GP

8J-6103 VALVE GP

8J6103 PRESSURE REDUCING VALVE GROUP
Part of Pump Control Head shown on Page 202

3G-3929 VALVE GP

3G3929 FOLLOWER VALVE GROUP
Provides Field Replacement for 3G3909 Spool and 3G3919 Sleeve shown on Page
203B

9J-1735 VALVE GP-SOLENOID

9J1735 VALVE GROUP
Part of 9D8535 Front Attachment Lines and 9D6460 Accumulator Lines
Group shown on Pages 222B and 233

9J-1736 VALVE GP-SOLENOID

9J1736 VALVE GROUP
Part of 9D8535 Front Attachment Lines and 9D6460 Accumulator Lines
Group shown on Pages 222B and 233

VALVE GP-CHECK

8J-5913 VALVE GP

8J5913 PILOT OPERATED CHECK VALVE GROUP
Part of 8D8630 Circle Motor Lines, 8D8580 and 8D8640 Blade Lines, 9D6420
Blades Shift Lines and 8D8600 Hydraulic Leaning Wheel Lines Group shown

8J-8419 CHECK VALVE GROUP

8J8419 CHECK VALVE GROUP
Part of 8D9765 Lines and Valve Group shown on Page 145

9J-5723 CHECK VALVE GROUP

9J5723 CHECK VALVE GROUP
Part of 8D9765 Lines and Valve Group shown on Page 145

8J-9974 VALVE GP-CHECK

8J9974 PILOT OPERATED CHECK VALVE GROUP
Part of 8D9530 Centershift Lines, 8D2820 Cylinder Lines and 8D8590 Articulation
Lines Groups shown on Pages 147, 148 and 185

9J-4932 VALVE GP-CHECK

9J4932 CHECK VALVE GROUP--Pilot Operated
Part of 9D8535 Front Attachment Lines Group shown on Page 222B
AN ATTACHMENT

3G-3707 VALVE GP-CHECK

3G3707 CHECK AND RELIEF VALVE GROUP--Field Installation
FOR USE WITH 9D6465 BLADE CUSHION ACCUMULATOR ARRANGEMENT LISTED
ON PAGE 228

8J-8814 PILOT OPERATED CHECK VALVE GROUP

8J8814 PILOT OPERATED CHECK VALVE GROUP
Part of 9D6460 Accumulator Lines Group shown on Page 232

VALVE GP-CHECK & RELIEF

8J-5798 VALVE GP-RELIEF & CHECK

8J5798 CHECK AND RELIEF VALVE GROUP
Part of 2G4060 Scarifier Hydraulic Lines Group shown on Page 226B
AN ATTACHMENT

8J-9975 CHECK & RELIEF VALVE GP

8J9975 CHECK AND RELIEF VALVE GROUP
Part of 8D2820 Cylinder Lines, 8D8650 Ripper Lines, 9D2620 and 2G4060
Scarifier Hydraulic Lines Group shown on Pages 148, 223, 226 and 226A

VALVE GP-COMBINATION

8J-7239 VALVE GP-COMBINATION

8J7239 COMBINATION VALVE GROUP--Type 1
Part of Pump Lines shown on Page 194
9J1762 and 8J7238 Valve parts are shown on Pages 196 and 197

8J-7239 VALVE GP-COMBINATION

8J7239 COMBINATION VALVE GROUP--Type 2
Part of Pump Lines shown on Page 194
9J1762 and 9J4818 Valve parts are shown on Pages 196 and 196B

VALVE GP-CONTROL

8D-7306 BASIC AIR CONTROL VALVE GROUP

8D7306 BASIC AIR CONTROL VALVE GROUP
Part of 8D5190 Centershift Lock Control Group shown on Page 142

8J-8595 VALVE GP-CONTROL

8J8595 CONTROL VALVE GROUP--Circle Drive and Blade Lift
Part of Linkage and Valve shown on Page 205
8J5903 and 8J5961 Control Valve parts are shown on Pages 216 and 217

8J-5989 VALVE GP-CONTROL

8J5989 CONTROL VALVE GROUP--Blade Lift, Wheel Lean, Center Shift and Articulation
Part of Linkage and Valve shown on Page 205. 8J5961, 8J5906 and 8J5907 Control
Valve parts shown on Pages 217, 218 and 219

8J-6172 VALVE GP-CONTROL

8J6172 CONTROL VALVE GROUP--Blade, Circle Drive, Side Shift and Ripper
Part of 9D6910 and 9D6930 Linkage and Valve Groups shown on Pages 206 and 210
8J5903, 8J5961, 8J5902 and 8J5908 Control Valve parts are shown on Pages 216,
217, 220 and 221

9J-1222 VALVE GP-CONTROL

9J1222 CONTROL VALVE GROUP--Circle Drive, Blade Lift and Ripper
Part of 9D5255 Linkage and Valve Group shown on Page 207. 8J5903, 8J5961 and
8J5902 Control Valve parts are shown on Pages 216, 217 and 220

9J-1220 VALVE GP-CONTROL

9J1220 CONTROL VALVE GROUP--Circle Drive, Side Shift, Blade Lift and Ripper
Part of 9D6900 Linkage and Valve Group shown on Page 207. 8J5903, 8J5961 and
8J5902 Control Valve parts are shown on Pages 216, 217 and 220

8J-9289 VALVE GP-CONTROL

8J9289 CONTROL VALVE GROUP--Blade, Wheel Lean, Center Shift,
Scarifier and Articulation--Part of 9D2880, 9D6930, 9D6920 and 9D5270 Linkage and
Valve Groups shown on Pages 208, 210 and 211. 8J5961, 8J5906, 8J5907 and 8J5908

8J-9289 VALVE GP-CONTROL

8J9289 CONTROL VALVE GROUP--Blade, Wheel Lean, Centershift, Scarifier and
Articulation--Type 2. Part of 9D5270, 9D8515, 9D2880, 9D6930 and 9D6920 Linkage
and Valve Groups shown on Pages 206A, 206B, 208, 210 & 211. 8J5961, 8J5906 and
8J5907 Valve parts are shown on Pages 217, 218 & 219. AN ATTACHMENT

9J-1219 VALVE GP-CONTROL

9J1219 CONTROL VALVE GROUP--Blade, Scarifier, Wheel Lean, Centershift, Articulation and Dozer--Type 1
Part of 9D8524 and 9D8525 Linkage and Valve Groups shown on Pages 206C & 206D
8J5961, 8J5906, 8J5907 and 8J5908 Valve parts are shown on Pages 217, 218, 219 & 221. AN ATTACHMENT

9J-1219 VALVE GP-CONTROL

9J1219 CONTROL VALVE GROUP--Blade, Scarifier, Wheel Lean, Centershift, Articulation and Dozer--Type 2
Part of 9D8524 and 9D8525 Linkage and Valve Groups shown on Pages 206C and 206D
8J5961, 8J5906 and 8J5907 Valve parts are shown on Pages 217, 218 and 219. AN ATTACHMENT

9J-1224 VALVE GP-CONTROL

9J1224 CONTROL VALVE GROUP--Circle Drive, Side Shift Blade and Wing
Part of 9D5270 Linkage and Valve Group shown on Page 206A
8J5903, 8J5961 and 8J5902 Control Valve parts are shown on Pages 216, 217 and 220

9J-1216 VALVE GP-CONTROL

9J1216 CONTROL VALVE GROUP--Blade, Circle Drive, Side Shift and Wing
Part of 9D8515 and 9D8525 Linkage and Valve Groups shown on Pages 206B and 206D
8J5903, 8J5961, 8J5902 and 8J5908 Valve parts are shown on Pages 216, 217, 220 and 221

9J-1226 VALVE GP-CONTROL

9J1226 CONTROL VALVE GROUP--Circle Drive, Side Shift and Blade Lift
Part of 9D5250 and 9D6920 Linkage and Valve Groups shown on Pages 208 and 211
8J5903, 8J5961 and 8J5902 Control Valve parts are shown on Pages 216, 217 & 220

8J-5988 VALVE GP-CONTROL

8J5988 CONTROL VALVE GROUP--Blade, Circle Drive, Side Shift and Ripper
Part of 9D6890 Linkage and Valve Group shown on Page 209. 8J5903, 8J5961, 8J5902
and 8J5908 Control Valve parts are shown on Pages 216, 217, 220 and 221

8J-5903 VALVE GP-CONTROL

8J5903 CONTROL VALVE GROUP
Part 8J8595, 8J6172, 9J1222, 9J1220, 9J1226 and 8J5988 Valve Groups shown on Pages 212 through 215
9J2012 Lever parts are shown on page 222

8J-5961 VALVE GP-CONTROL

8J5961 CONTROL VALVE GROUP
Part of 8J8595, 8J6172, 9J1222, 9J1220, 8J9289, 9J1224, 9J1226, 9J1216, 8J5988 and 9J1219 Control
Valve Groups shown on Pages 212 through 215. 9J2012 Lever parts are shown on Page 222

8J-5906 VALVE GP-CONTROL

8J5906 CONTROL VALVE GROUP
Part of 8J5989, 8J9289 and 9J1219 Control Valve Groups shown on Pages 212, 214 and 214A
9J2012 Lever parts are shown on Page 222

8J-5907 VALVE GP-CONTROL

8J5907 CONTROL VALVE GROUP
Part of 8J5989, 8J9289 and 9J1219 Valve Groups shown on Pages 212, 214 and 214A
9J2012 Lever parts are shown on Page 222

8J-5902 VALVE GP-CONTROL

8J5902 CONTROL VALVE GROUP
Part of 8J6172, 9J1222, 9J1220, 9J1226 and 8J5988 Unit Test Valve Groups shown on Pages 213, 214 and 215

8J-5908 VALVE GP-CONTROL

8J5908 CONTROL VALVE GROUP
Part of 8J6172, 8J9289, 9J1219, 9J1216 and 8J5988 Control Valve Groups shown on Pages 213, 214, 214-2, 214C and 215
9J2012 Lever parts are shown on Page 222

VALVE GP-RELIEF

3P-0840 RELIEF CONTROL VALVE GROUP

3P840 RELIEF CONTROL VALVE GROUP--Replaced by 2P5811 shown on Page 70
Part of 3P2807 Transmission Hydraulic Control shown on Page 65
2P4548 Valve parts are shown on Page 71

2P-5811 VALVE GP

2P5811 RELIEF CONTROL VALVE GROUP
2P4548 Valve parts are shown on Page 71

9J-0630 RELIEF VALVE GROUP

9J630 RELIEF VALVE GROUP
Part of 8D8610 Steering Lines Group shown on Page 179

8J-2011 VALVE GP-DIRECT RELIEF

8J2011 DIRECT OPERATED RELIEF VALVE GROUP
Part of 8D7900 Pump Lines Group shown on Page 195

9J-4818 VALVE GP-RELIEF

9J4818 RELIEF VALVE GROUP
Part of 8J7239 Combination Valve Group shown on Page 196A

8J-7238 RELIEF PILOT OPERATED VALVE GROUP

8J7238 RELIEF PILOT OPERATED VALVE GROUP--Replaced by 9J4818 shown on Page 196B
Part of 8J7239 Combination Valve Group shown on Page 196

VALVE GP-SOLENOID

8J-3650 SOLENOID VALVE GROUP

8J3650 SOLENOID VALVE GROUP
Part of 8D9765 Lines and Valve Group shown on Page 145

VALVE GP-UNLOADING

9J-1762 VALVE GP-UNLOADING

9J1762 UNLOADING VALVE GROUP
Part of 8J7239 Combination Valve Group

Information:

(For parts list, see above)

HYDRAULIC SYSTEM

ACCUMULATOR GP

Special Instruction

Installation Of Blade Cushion Accumulator Arrangements{5077}
Installation Of Blade Cushion Accumulator Arrangements{5077}

Modifications To Blade Cushion Attachments{5077}
Modifications To Blade Cushion Attachments{5077}

Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}

Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}
Decommissioning Procedure for Permanently Sealed Diaphragm Accumulators {5077}

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Specifications

Accumulator (3G3963)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Accumulator (9J9865)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Accumulator Solenoid Valve Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Accumulators
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Tool Operating Manual

NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}

Disassembly and Assembly

Steering Accumulator
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Service Magazine

New Accumulator With Improved Piston And Seals Used In Blade Cushion Arrangement And Steering System{5077,5200,4300}
1977/06/20

During Predelivery, Make Sure Nitrogen Charge Pressure Is Correct In Blade Cushion Accumulators{5077}
1989/10/16

Service Parts Are Available For The 9T-6148 Accumulator{5077}
1995/11/20

Service Parts Are Available For 6E-6312 And 9T-6148 Accumulator Groups{5077,4263,4331}
1996/04/22

Retaining Ring Service Kit Available For Accumulators{5077,4263}
1998/11/16

The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {5077}

CENTERSHIFT GP

Specifications

Centershift Lock
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Centershift And Blade Lift
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Centershift Control Valve (8D7306 & 2G8020)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Centershift Lock Pin (8D9920 And 9D1275)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Air Valve For Centershift Lock Pin Valve (2G5694) Automatic Switch Co. HVA-200-733
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Centershift Control Valve 2G8020
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Centershift Lock Pin 8D9920 And 9D1275
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Disassembly and Assembly

Centershift Lock Control Valve
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST

Centershift Lock
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Centershift Lock Control Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Centershift Lockplate Bushings
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Centershift Cylinder
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Wheel Lean And Centershift Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Centershift Lock
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Centershift Lock Control Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Centershift Lockplate Bushings
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20

Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10

Correct Position Of Shims In Blade Lift And Centershift Cylinder Groups{5102,5223}
1982/04/12

Keep The Lever For The Centershift Lock Control Valve In the "Index And Run" Position To Prevent Air Leakage{5220}
1985/03/18

Centershift Extension Groups: A Better Method To Cut A Bank Slope At A 2:1 Ratio{5229,6151}
1977/04/11

Stronger Extension Assembly In Centershift Extension Group{5200}
1977/08/29

New Blade Lift And Centershift Cylinders Have Caps With Shims For Adjustment{5102,5223}
1979/03/12

Adjustment Procedure For Blade Lift Cylinders And Centershift Cylinders{5223,5102}
1979/03/26

CONTROL GP-CENTERSHIFT LOCK

Special Instruction

Installation Of 2G2873 And 2G2874 Console Channels{5201}
Installation Of 2G2873 And 2G2874 Console Channels{5201}

Service Letter-NACD

7T9074 Parking Brake Solenoid Needs To Be Inspected On Certain 12G, 14G, 16G, 120G, 130G, 140G, And 160G Motor Graders
7T9074 Parking Brake Solenoid Needs To Be Inspected On Certain 12G, 14G, 16G, 120G, 130G, 140G, And 160G Motor Graders

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Centershift Control Valve (8D7306 & 2G8020)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Centershift Control Valve 2G8020
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Service Letter-China

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Centershift Lock Control Valve
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST

Centershift Lock Control Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Centershift Lock Control Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20

Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10

Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13

Check Valve Prevents Release Of The Parking Brake{5220,4267}
1982/04/26

Keep The Lever For The Centershift Lock Control Valve In the "Index And Run" Position To Prevent Air Leakage{5220}
1985/03/18

Circle Drive Unit Cover Can Be Modified To Prevent Oil Loss Through The Vent{5201,5209}
1994/03/07

CONTROL GP-POWER

Slip Clutches Now Available On Circle Drive Group{5058,5237,5207,6154}
1981/02/09

Circle Drive Unit Cover Can Be Modified To Prevent Oil Loss Through The Vent{5201,5209}
1994/03/07

CONTROL GP-RIDE

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

COOLER GP

Special Instruction

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Disassembly and Assembly

Radiator Core And Hydraulic Oil Cooler
3304 & 3306 VEHICULAR ENGINES FOR 12G, 14G, 120G, 130G & 140

Radiator Core And Hydraulic Oil Cooler
3304 & 3306 VEHICULAR ENGINES FPR 14G. 12G, 120G, 130G, & 12

Service Magazine

Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25

Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375}
1977/09/05

Easy Five-Minute Coolant Conditioner Test With 8T5296 Coolant Conditioner Test Kit{1395,0786}
1987/03/23

5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Improved Seals Used; Seal Replacement In Folded Core Radiators {1353}
1988/05/09

New Publication Available-"Coolant And Your Engine"{1395,0374,0375}
1989/02/13

New Seal Kit Available For Hydraulic System Oil Cooler Gear Pumps{5073}
1989/09/11

Engine Coolant Can Be Recycled{1395}
1989/11/13

Caterpillar Introduces New Long Life Heavy Duty Engine Coolant{1395}
1994/09/19

Test Kit Checks Oil Coolers for Leaks {0768, 0781, 0783, 0784}
2004/12/27

COUPLING GP

Information Release Memo, HOS04-02, "XT-6 Hose and Couplings to XT-6 ES Components" Is Available {5057}
2004/06/21

Information Release Memo, PELJ0340 , "Reusable Couplings for Caterpillar -12 and -16 XT-6 ES Hose" {5057}
2004/06/28

COVER GP

Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20

CYLINDER GP

Special Instruction

Dimensions Of Articulated Joints And Steering Cylinder Bores For Motor Graders{7051, 7065, 7066}
Dimensions Of Articulated Joints And Steering Cylinder Bores For Motor Graders{7051, 7065, 7066}

Installation Of Improved Steering Cylinders, Sockets And Crossover Relief Valves On Motor Graders{4303}
Installation Of Improved Steering Cylinders, Sockets And Crossover Relief Valves On Motor Graders{4303}

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}

Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Technical Information Bulletin

Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

Specifications

Cylinders
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Mounting For Articulation Cylinder
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Cylinder Groups
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Cylinder Mounting
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Tool Operating Manual

Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}

Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}

Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}

HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}

Contamination Control Guidelines

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Applied Failure Analysis

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Bench Test Procedures

Disassembly and Assembly

Steering Cylinders
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Wheel Lean Cylinder
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Lift Cylinders
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Ball And Socket Joint Inserts
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Sideshift Cylinder
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Centershift Cylinder
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Tip Cylinder
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Articulation Cylinders
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Hydraulic Cylinders
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Steering Cylinders
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Wheel Lean Cylinder
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Blade Lift Cylinders
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Ball And Socket Joint Inserts
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Blade Sideshift Cylinder
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Blade Tip Cylinder
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Articulation Cylinders
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Hydraulic Cylinders
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20

Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10

Correct Position Of Shims In Blade Lift And Centershift Cylinder Groups{5102,5223}
1982/04/12

New Pin For Moldboard Shift Cylinder Prevents Loss During Operation{5229}
1984/06/04

Centershift Extension Groups: A Better Method To Cut A Bank Slope At A 2:1 Ratio{5229,6151}
1977/04/11

Washers Added To Articulation Cylinders Minimize Damage To Cylinder Crowns{7058,4303}
1987/05/25

New Back-up Rings For Hydraulic Cylinders{5200,5100}
1988/03/28

New Hydraulic Cylinder Washers Keep Piston Retaining Bolts Tighter{5200,5213,5223,5229,6150}
1988/05/16

New Articulation And Scarifier Cylinders Have Larger Piston Retaining Bolts{5213,7058}
1988/10/24

New Blade Lift And Centershift Cylinders Have Caps With Shims For Adjustment{5102,5223}
1979/03/12

Adjustment Procedure For Blade Lift Cylinders And Centershift Cylinders{5223,5102}
1979/03/26

Steering System Improvements Prevent Possible Damage To Steering Cylinder Sockets{4303,4304,4305,4322}
1979/08/27

Adjustable Wear Strip Kit Available For Blade Cylinder Tip Bracket {5254,5230}
1989/05/08

Hydraulic Cylinder Drift On All Caterpillar Series G Motor Graders{5050,6150,7562}
1990/04/02

New Articulation Cylinders Which Prevent Piston Bolt Loosening{5265}
1991/12/02

Improved Performance For The Thirteenth Valve{5106,5140,5212}
1992/05/25

Side Shift Cylinder Guard Group Bracket Has Been Improved To Prevent Being Bent {6154}
1993/06/14

New Side Shift Cylinder Group Used With Higher Torque On Piston Retaining Bolt{5229}
1993/07/12

Lock Valve Group With A Relief For Right Blade Lift Cylinder Is Available On Motor Graders{5102,5100}
1994/02/07

New Threaded Gland Cylinder Heads Have Stronger Seal Land{7562,4303,5102,5104,5105,5223,5229,5265,5452}
1996/11/11

Snap Ring Improves Rod Wiper Seal Retention {4303,5101,5102,5104,5213}
1999/07/12

Correction to Specifications, SENR3488 {5265}
2000/02/21

New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2001/09/04

Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30

Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Cat® Reman Announces Remanufactured Cylinders For Motor Grader Applications {4303, 5102, 5106, 5211, 5213, 5223, 5229, 5265}
2015/06/05

DRIVE GP

Special Instruction

Procedure For Rebuilding And Installing The All Wheel Drive (AWD) Pump Drive Transfer Gear Group{3011}
Procedure For Rebuilding And Installing The All Wheel Drive (AWD) Pump Drive Transfer Gear Group{3011}

Procedure to Install the New Pinion Shaft and Circle Worm Drive in the Circle Drive{5207}
Procedure to Install the New Pinion Shaft and Circle Worm Drive in the Circle Drive{5207}

Service Letter-NACD

Product Support Program For Reworking The Pump Drive Transfer Gear Group On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders
Product Support Program For Reworking The Pump Drive Transfer Gear Group On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Specifications

Drive For Hydraulic Pump
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Pump Drive
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Circle Drive Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Circle Drive With Slip Clutch Group (Attachment) (5T0570 - 12G, 120G, 130G, 140G)
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Service Letter-China

Service Letter-Asia

Reuse And Salvage Guidelines

Motor Grader Circle Pinion Reuse {5207}
Motor Grader Circle Pinion Reuse {5207}

Procedure to Repair Worn Blade Circles for Series G Motor Graders{5207, 6154}
Procedure to Repair Worn Blade Circles for Series G Motor Graders{5207, 6154}

Service Letter-APD

Disassembly and Assembly

Pump Group Drive Shaft
3304 & 3306 VEHICULAR ENGINES FOR 12G, 14G, 120G, 130G & 140

Circle Drive Motor
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Circle Drive
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Pump Drive
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Circle Drive And Blade Sideshift Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Circle Drive Motor (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Circle Drive Motor (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Circle Drive
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Circle Drive (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Circle Drive (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Pump Drive
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Pump Group Drive Shaft
3304 & 3306 VEHICULAR ENGINES FPR 14G. 12G, 120G, 130G, & 12

Service Magazine

Slip Clutches Now Available On Circle Drive Group{5058,5237,5207,6154}
1981/02/09

Less Oil Used In Circle Drive Group To Prevent Leakage Through Vent Assembly{5207}
1984/01/30

Lubrication Of Circle Drive Pinion And Wear Strips; Wear Strip Clearance Adjustment{5207,6155}
1984/11/05

Order The Correct Replacement Parts For Piston Motor Groups In The Circle Drive{5058}
1984/11/19

Hydraulic Motor And Lines Changed For Circle Drive{5050,5200}
1977/04/11

Correct Adjustment And Lubrication Will Improve Circle Component Life {5207,6154}
1987/08/03

Procedure To Test And Adjust Circle Drive Slip Clutch{5207}
1987/08/10

Back-Up Rings Added To Circle Drive Gerotor Motor Groups{5082}
1987/10/12

Back-Up Rings Made Of Harder Material Are Available For Use In Circle Drive Gerotor Motor Groups {5082}
1988/05/02

New Circle Drive Pinions Have Longer Service Life {5207}
1988/09/26

New Circle Drive Gerotor Motor Groups Provide Higher Torque To Circle Drive {5082}
1988/12/19

New Seal Ring Used In Gerotor Motor Group For Circle Drive{5050,5200}
1979/04/02

Items To Check If Excessive Effort Is Required To Operate Circle Drive Motor{5050,5235}
1989/01/30

Be Sure To Use Correct Plug On Pump Drive Gearbox To Check Oil Level {3108,7500}
1990/02/26

Different Universal Joint Group May Be Used In 7D9600 Pump Drive Group {3108}
1990/05/28

Corrections to Disassembly and Assembly Module For 12G, 120G, 130G, 140G Motor Graders Vehicle Systems, SENR3650 {5058}
1990/07/02

New Shaft Used In Transfer Gear Group For Hydraulic Pump Drive; Sight Gauge Added{3108,3159,7479}
1991/06/10

Circle Drives Now Use Gear Oil{5207,5200,0645,7555,7561}
1992/03/02

Circle Drive Unit Cover Can Be Modified To Prevent Oil Loss Through The Vent{5201,5209}
1994/03/07

New Splined Circle Drive Group Provides Improved Performance {5207}
1995/04/10

All Wheel Drive (AWD) Pump Drive Transfer Gear Group Has Been Improved To Give Longer Service Life.{3011}
1995/06/26

Ground Body Bolts And Locknuts Improve Retention Of The Aluminum Gear In The Circle Drive Groups {5207}
1995/09/11

Correction to Service Magazine , "Circle Drive can be Modified to Improve Performance" {5207}
2001/12/03

Procedure To Test the Slip Clutch for the Circle Drive {5082, 5207, 5209}
2004/08/16

Circle Worm Drive Has Been Improved on Certain Motor Graders {5207}
2008/05/12

An Improved Pinion Shaft with a New Rugged Bolted Joint Provides Consistent Torque on the Circle Drive {5207}
2008/05/12

The Disassembly and Assembly Manual for Worm Gear Bearing Preload Setting has been Updated on Certain Motor Graders {5207}
2015/01/16

A New Shaft With New Pinion In The Circle Drive Group Is Now Used On Certain Motor Graders {5207}
A New Shaft With New Pinion In The Circle Drive Group Is Now Used On Certain Motor Graders {5207}

FILTER GP

Special Instruction

Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}
Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}

Guidelines for the Use of High Efficiency Filters for the Hydraulic Oil System and for the Power Train Oil System {3000, 3004, 5050, 5068}
Guidelines for the Use of High Efficiency Filters for the Hydraulic Oil System and for the Power Train Oil System {3000, 3004, 5050, 5068}

Service Letter-NACD

Product Support Program For Replacing The Charge System Relief Valve On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders
Product Support Program For Replacing The Charge System Relief Valve On Certain 12G And 140G All Wheel Drive (AWD) Motor Graders

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Specifications

Filter And Tank
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Tool Operating Manual

Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}

188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}

Service Letter-China

Service Letter-Asia

Contamination Control Guidelines

Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}

Service Letter-APD

Service Magazine

Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17

Improved Cold Weather Steering For Series "G" Motor Graders{4304,4307,5068}
1978/11/20

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

A Replacement Filter Is Incorrectly Identified {5050, 5068}
2002/12/23

Optional High Efficiency Filters Are Now Available {3004, 5068}
2003/07/07

New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}
New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}

FLOAT AR-BLADE

Special Instruction

Installation of 8W2408 Blade Float Arrangement{5241}
Installation of 8W2408 Blade Float Arrangement{5241}

Installation Of Blade Float Attachment Arrangements{6150}
Installation Of Blade Float Attachment Arrangements{6150}

HYDRAULIC GP

Service Magazine

Snap Ring Improves Rod Wiper Seal Retention {4303,5101,5102,5104,5213}
1999/07/12

KITS

Technical Information Bulletin

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

LINES GP

Special Instruction

New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}

O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}

Technical Information Bulletin

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Tool Operating Manual

358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}

243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}
243-0765 Bench Model Hose Machine For Use With the 242-3567 Variable Crimp Die Bowl{0374, 0599, 0684, 0738, 5057}

Crimping Permanent Couplings Using the 136-3642 Crimp Tool Group in Combination and XT Hose Machines{0374, 0599, 0684, 5057}
Crimping Permanent Couplings Using the 136-3642 Crimp Tool Group in Combination and XT Hose Machines{0374, 0599, 0684, 5057}

Reuse And Salvage Guidelines

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Service Magazine

New Protective Caps For Hose Clamps Are Now Available {5057}
2001/11/19

Information Release Memo, HOS04-02, "XT-6 Hose and Couplings to XT-6 ES Components" Is Available {5057}
2004/06/21

Information Release Memo, PELJ0340 , "Reusable Couplings for Caterpillar -12 and -16 XT-6 ES Hose" {5057}
2004/06/28

Information Release Memo, PELJ0481 , "Product Line Expansion for Caterpillar Low and Medium Pressure Hose and Coupling Products" {5057}
2005/02/21

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Hose and Coupling Practices {0618, 1000, 5057, 7000}
2008/05/26

LINES GP-AUXILIARY

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

LINES GP-COUPLER

Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

LINES GP-CYLINDER

Disassembly and Assembly

Blade Lift Cylinders
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Hydraulic Cylinders
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Lift Cylinders
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Hydraulic Cylinders
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Correct Position Of Shims In Blade Lift And Centershift Cylinder Groups{5102,5223}
1982/04/12

New Blade Lift And Centershift Cylinders Have Caps With Shims For Adjustment{5102,5223}
1979/03/12

Adjustment Procedure For Blade Lift Cylinders And Centershift Cylinders{5223,5102}
1979/03/26

Lock Valve Group With A Relief For Right Blade Lift Cylinder Is Available On Motor Graders{5102,5100}
1994/02/07

New Threaded Gland Cylinder Heads Have Stronger Seal Land{7562,4303,5102,5104,5105,5223,5229,5265,5452}
1996/11/11

Snap Ring Improves Rod Wiper Seal Retention {4303,5101,5102,5104,5213}
1999/07/12

LINES GP-HYDRAULIC

Special Instruction

Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}

New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}

Technical Information Bulletin

Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

Tool Operating Manual

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

242-3567 Variable Crimp Die Bowl{0684}
242-3567 Variable Crimp Die Bowl{0684}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Reuse And Salvage Guidelines

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Service Magazine

New Valve Group Used In Hydraulic Lines Group To Give Protection To Hydraulic Circuits{5235,5057}
1978/08/07

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

Information Release Memo, HOS04-02, "XT-6 Hose and Couplings to XT-6 ES Components" Is Available {5057}
2004/06/21

Information Release Memo, PELJ0340 , "Reusable Couplings for Caterpillar -12 and -16 XT-6 ES Hose" {5057}
2004/06/28

Five New Wrenches Remove Snap To Connect Couplings from Hydraulic Hose Assemblies {0602, 0738, 5057}
2006/02/13

Caterpillar Hose and Coupling Practices {0618, 1000, 5057, 7000}
2008/05/26

Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}
Hydraulic Hose Suppression Sleeves for Certain Machines are Now Available {5057}

LINES GP-PILOT

Technical Information Bulletin

The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}

LINES GP-PUMP

Specifications

Priority Valve
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

LINES GP-SIDESHIFT

Disassembly and Assembly

Blade Sideshift Cylinder
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Hydraulic Cylinders
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Sideshift Cylinder
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Hydraulic Cylinders
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

New Pin For Moldboard Shift Cylinder Prevents Loss During Operation{5229}
1984/06/04

Centershift Extension Groups: A Better Method To Cut A Bank Slope At A 2:1 Ratio{5229,6151}
1977/04/11

New Hydraulic Cylinder Washers Keep Piston Retaining Bolts Tighter{5200,5213,5223,5229,6150}
1988/05/16

New Side Shift Cylinder Group Used With Higher Torque On Piston Retaining Bolt{5229}
1993/07/12

New Threaded Gland Cylinder Heads Have Stronger Seal Land{7562,4303,5102,5104,5105,5223,5229,5265,5452}
1996/11/11

LINES GP-STEERING

Improved Cold Weather Steering For Series "G" Motor Graders{4304,4307,5068}
1978/11/20

Steering System Improvements Prevent Possible Damage To Steering Cylinder Sockets{4303,4304,4305,4322}
1979/08/27

LINES GP-STICK

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

LINES GP-SWING

New Threaded Gland Cylinder Heads Have Stronger Seal Land{7562,4303,5102,5104,5105,5223,5229,5265,5452}
1996/11/11

LOCK GP

Specifications

Centershift Lock
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Centershift Lock Pin (8D9920 And 9D1275)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Air Valve For Centershift Lock Pin Valve (2G5694) Automatic Switch Co. HVA-200-733
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Centershift Lock Pin 8D9920 And 9D1275
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Disassembly and Assembly

Centershift Lock Control Valve
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST

Wheel Lean And Centershift Lock Check Valves
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Centershift Lock
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Centershift Lock Control Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Centershift Lockplate Bushings
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Wheel Lean And Centershift Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Centershift Lock
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Centershift Lock Control Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Centershift Lockplate Bushings
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20

Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10

Keep The Lever For The Centershift Lock Control Valve In the "Index And Run" Position To Prevent Air Leakage{5220}
1985/03/18

Lock Group Available For Plow/Dozer On Motor Graders Equipped With Load Sensing Hydraulics {5116,5100}
1993/01/18

MISCELLANEOUS INFORMATION

Special Instruction

Test Procedure For Automatic Blade Control On Articulated Motor Graders{5216}
Test Procedure For Automatic Blade Control On Articulated Motor Graders{5216}

Dimensions Of Articulated Joints And Steering Cylinder Bores For Motor Graders{7051, 7065, 7066}
Dimensions Of Articulated Joints And Steering Cylinder Bores For Motor Graders{7051, 7065, 7066}

Installation of a 8W8480 and 8W8780 Modification Groups (Thirteenth Valve){5200}
Installation of a 8W8480 and 8W8780 Modification Groups (Thirteenth Valve){5200}

Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}
Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}

Installation Of Blade Cushion Accumulator Arrangements{5077}
Installation Of Blade Cushion Accumulator Arrangements{5077}

Modifications To Blade Cushion Attachments{5077}
Modifications To Blade Cushion Attachments{5077}

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Service Letter-NACD

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-CFEL

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-CSARL

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Americas

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Brazil

Technical Information Bulletin

Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings
Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings

Specifications

Centershift Control Valve 2G8020
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Centershift Lock Pin 8D9920 And 9D1275
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Service Letter-China

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-APD

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Magazine

New Cross-Over Steering Relief Valve Used{4322}
1980/01/28

Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20

Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10

Improvements To Selector And Pressure Control Valve Group Give Operator Better Control When Manual Modulation Pedal Is Depressed (Pushed In){3167,3162,3157,3152}
1980/12/15

Slip Clutches Now Available On Circle Drive Group{5058,5237,5207,6154}
1981/02/09

Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13

Make Sure Hydraulic Pump Is Correctly Assembled{5070}
1981/08/03

Use Correct Setting For Check And Relief Valve{0374,5214,5057}
1982/02/08

Correct Position Of Shims In Blade Lift And Centershift Cylinder Groups{5102,5223}
1982/04/12

Add Lubricant For Motor Shaft Bearing{5058,5200}
1982/04/12

Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20

Swashplate Stop Setting For Piston Pumps{5070}
1984/04/09

New Pin For Moldboard Shift Cylinder Prevents Loss During Operation{5229}
1984/06/04

Correct Position Of O-ring Seals And Back-Up Rings In Pump Control Head Group{5070}
1984/10/08

Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26

Oil Changes Not Necessary For Front Wheel Spindle Bearing Housings{4313,4300}
1984/12/10

Change Made To Piston Pump Control Improves Its Efficiency{5070}
1985/03/04

Keep The Lever For The Centershift Lock Control Valve In the "Index And Run" Position To Prevent Air Leakage{5220}
1985/03/18

O-Ring Face Seal Fittings Available{5050,5057}
1985/04/22

Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17

Reusable O-ring Face Seal Couplings Available{5050,5057}
1985/06/24

Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25

Oil Leakage From Implement Control Valve Can Be Caused By Wrong Adjustment{5051}
1977/03/07

Modification Of Circuitry In 9D6720 Junction Box Prevents Failure Of Automatic Blade Control{5260}
1977/03/21

Centershift Extension Groups: A Better Method To Cut A Bank Slope At A 2:1 Ratio{5229,6151}
1977/04/11

Hydraulic Motor And Lines Changed For Circle Drive{5050,5200}
1977/04/11

New Accumulator With Improved Piston And Seals Used In Blade Cushion Arrangement And Steering System{5077,5200,4300}
1977/06/20

Correct Adjustment Of Automatic Blade Control For Accuracy Of Slope Angle Cut In Relation To Slope Control Dial Position{5216}
1977/10/03

Use New Salesgram For Information On All Load Sensing Hydraulic Systems{5050,5200}
1987/11/02

Additional Circuit (Thirteenth Valve) Can Be Added To Motor Grader Hydraulic System{5051}
1987/11/23

Use Correct Procedure To Install Rubber Mountings For Implement Pump Group{5070}
1978/02/06

Swashplate Stop Setting For Piston Pumps Made Easier{5070}
1978/10/30

Improved Cold Weather Steering For Series "G" Motor Graders{4304,4307,5068}
1978/11/20

New Back-up Rings For Hydraulic Cylinders{5200,5100}
1988/03/28

New Hydraulic Cylinder Washers Keep Piston Retaining Bolts Tighter{5200,5213,5223,5229,6150}
1988/05/16

New Seal Ring Used In Gerotor Motor Group For Circle Drive{5050,5200}
1979/04/02

Plastic Cover Changed To Prevent Contact With Hydraulic Control Valve Linkage{7301,5063}
1979/06/11

6V95 Socket And 6V96 Adjuster Wrench Available To Adjust Bearings In Implement Control Valves; Use Fabricated Boot Installer To Install The Rubber Boots On The Implement Control Valves{0612,5051,0660}
1979/06/18

Spring Removed From Relay Valve On Scraper Brake Control Group{4280}
1979/06/18

Pump Failure Can Be Prevented{5070,5200}
1979/08/20

Steering System Improvements Prevent Possible Damage To Steering Cylinder Sockets{4303,4304,4305,4322}
1979/08/27

Pressure Reducing Valve Improves Torque Control {4350,4352}
1989/08/07

During Predelivery, Make Sure Nitrogen Charge Pressure Is Correct In Blade Cushion Accumulators{5077}
1989/10/16

Rework Procedures For The Hydraulic Pump Bias Piston{5070}
1990/02/12

All Wheel Drive System Not Disconnected For Shipping Purposes{7500}
1990/10/08

Implement System Pressure Check Location For 140G All Wheel Drive (AWD) Motor Graders {5057,5050}
1990/11/12

New Procedure For Shaft Seal Assembly {5070}
1993/06/28

New Side Shift Cylinder Group Used With Higher Torque On Piston Retaining Bolt{5229}
1993/07/12

Circle Drive Unit Cover Can Be Modified To Prevent Oil Loss Through The Vent{5201,5209}
1994/03/07

New Threaded Gland Cylinder Heads Have Stronger Seal Land{7562,4303,5102,5104,5105,5223,5229,5265,5452}
1996/11/11

MOTOR GP

Special Instruction

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Tool Operating Manual

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

Reuse And Salvage Guidelines

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Bench Test Procedures

Disassembly and Assembly

Circle Drive Motor
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Circle Drive Motor (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Circle Drive Motor (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Snap Ring No Longer Used On Shaft Of Piston-Type Hydraulic Pumps And Motors{5070,5058}
1980/08/04

Maximum Permissible Rates For Case Drain Leakage Permit Field Checks Of Piston-Type Hydraulic Pumps And Motors{5070,5058}
1980/09/01

Slip Clutches Now Available On Circle Drive Group{5058,5237,5207,6154}
1981/02/09

Add Lubricant For Motor Shaft Bearing{5058,5200}
1982/04/12

Order The Correct Replacement Parts For Piston Motor Groups In The Circle Drive{5058}
1984/11/19

Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26

Hydraulic Motor And Lines Changed For Circle Drive{5050,5200}
1977/04/11

Back-Up Rings Added To Circle Drive Gerotor Motor Groups{5082}
1987/10/12

Back-Up Rings Made Of Harder Material Are Available For Use In Circle Drive Gerotor Motor Groups {5082}
1988/05/02

1U7042 Spanner Wrench Available To Tighten Bearing Locknut On Front Wheel Drive Hydraulic Motor{0600}
1988/05/23

New Circle Drive Gerotor Motor Groups Provide Higher Torque To Circle Drive {5082}
1988/12/19

New Seal Ring Used In Gerotor Motor Group For Circle Drive{5050,5200}
1979/04/02

Items To Check If Excessive Effort Is Required To Operate Circle Drive Motor{5050,5235}
1989/01/30

Corrections to Disassembly and Assembly Module For 12G, 120G, 130G, 140G Motor Graders Vehicle Systems, SENR3650 {5058}
1990/07/02

Remanufactured Caterpillar Piston Pump And Motor Barrels Available{5070,3208,4351,5058}
1990/12/17

Changes Have Been Made To Improve Performance And Serviceability Of The Motor Grader Front Wheel Drive Groups{3278,4351,4352}
1995/10/16

Procedure To Test the Slip Clutch for the Circle Drive {5082, 5207, 5209}
2004/08/16

PUMP GP

Special Instruction

Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTION AND REWORK OF THE REMANUFACTURED MAIN STEERING PUMP ON 545, 545C WHEEL SKIDDERS, 950G II, 966G, 966G II, 972G, 972G II WHEEL LOADERS, 120G, 140G, 140H, 143H, 163H, 12G, 12H, 24H MOTOR GRADERS, 793, 793B, AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTION AND REWORK OF THE REMANUFACTURED MAIN STEERING PUMP ON 545, 545C WHEEL SKIDDERS, 950G II, 966G, 966G II, 972G, 972G II WHEEL LOADERS, 120G, 140G, 140H, 143H, 163H, 12G, 12H, 24H MOTOR GRADERS, 793, 793B, AND 793C OFF-HIGHWAY TRUCKS

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-CFEL

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-CSARL

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Americas

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Brazil

Specifications

Hydraulic Pump (8J498) (Part of 8J6155 Pump Group)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Hydraulic Pump (8J5846) (Part of 8J6155 Pump Group)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Hydraulic Pump Mounting
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Steering Metering Pump (3G3897)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Supplemental Steering Pump
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Motor - 24 Volt (2G5515)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Relief Valve (4T1056)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Hydraulic Pump 120G: (Earlier 4T0501, Later 6E1278); 12G, 130G, 140G: (Earlier 9T1417, Later 6E1279)
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Electric Drive Pump Groups
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Tool Operating Manual

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Service Letter-China

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Reuse And Salvage Guidelines

Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}

Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}

Service Letter-APD

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Bench Test Procedures

Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}

Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}

Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}

Bench Test Procedure for Hydraulic Piston Pumps{0599, 5070, 5070}
Bench Test Procedure for Hydraulic Piston Pumps{0599, 5070, 5070}

Disassembly and Assembly

Steering Pump
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Pressure And Flow Compensator Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Hydraulic Pump
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Steering Pump (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Steering Pump (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Cooler Pump
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Hydraulic Pump (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Hydraulic Pump (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Snap Ring No Longer Used On Shaft Of Piston-Type Hydraulic Pumps And Motors{5070,5058}
1980/08/04

Maximum Permissible Rates For Case Drain Leakage Permit Field Checks Of Piston-Type Hydraulic Pumps And Motors{5070,5058}
1980/09/01

Correct Assembly Of Shuttle Valve In Pump Control Head Group Is Important{5079,5070}
1980/10/13

Spacer Removed From Hydraulic Pump Groups{5070}
1980/11/03

Make Sure Hydraulic Pump Is Correctly Assembled{5070}
1981/08/03

Swashplate Stop Setting For Piston Pumps{5070}
1984/04/09

Correct Position Of O-ring Seals And Back-Up Rings In Pump Control Head Group{5070}
1984/10/08

Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26

Change Made To Piston Pump Control Improves Its Efficiency{5070}
1985/03/04

Use Correct Procedure To Install Rubber Mountings For Implement Pump Group{5070}
1978/02/06

New Metering Pump Groups Used In Steering Control Group{4306,4312}
1978/06/19

Swashplate Stop Setting For Piston Pumps Made Easier{5070}
1978/10/30

Pump Failure Can Be Prevented{5070,5200}
1979/08/20

New Seal Kit Available For Hydraulic System Oil Cooler Gear Pumps{5073}
1989/09/11

Rework Procedures For The Hydraulic Pump Bias Piston{5070}
1990/02/12

Remanufactured Caterpillar Piston Pump And Motor Barrels Available{5070,3208,4351,5058}
1990/12/17

Serviceable Parts For Torque Control Valve Group{5070}
1991/04/22

New Shaft Used In Transfer Gear Group For Hydraulic Pump Drive; Sight Gauge Added{3108,3159,7479}
1991/06/10

Piston Pump Group Have Serviceable Parts {5050}
1992/03/23

New Shield Protects Shaft Seal On Motor Grader Piston Pumps {5070}
1993/06/14

New Procedure For Shaft Seal Assembly {5070}
1993/06/28

Service Life Of The 3Z-4729 Tube Assembly Can Be Increased By Modifying The Mounting Plate For The Combination Valve Group {5057,5064,5084}
1995/05/15

New Grooved Piston Assemblies Available For Piston Pump Rotating Groups {5070}
1996/08/12

Service Replacements For Discontinued Piston Pump Groups{5070}
1996/11/11

Service Replacements For Noncurrent Piston Pumps {5070}
2006/03/13

Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

PUMP GP-METERING

Specifications

Metering Valve For Steering (8J6223)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Steering Metering Pump (3G3897)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Hand Metering Unit
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Service Magazine

New Metering Pump Groups Used In Steering Control Group{4306,4312}
1978/06/19

The Serviceability of Metering Pumps Has Been Limited {4312}
2006/05/15

New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/01/27

RESOLVER GP-BALL

Correct Assembly Of Shuttle Valve In Pump Control Head Group Is Important{5079,5070}
1980/10/13

SHAFT GP

Special Instruction

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Specifications

Drive For Hydraulic Pump
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Pump Drive
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Service Letter-China

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Pump Group Drive Shaft
3304 & 3306 VEHICULAR ENGINES FOR 12G, 14G, 120G, 130G & 140

Pump Drive
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Pump Drive
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Pump Group Drive Shaft
3304 & 3306 VEHICULAR ENGINES FPR 14G. 12G, 120G, 130G, & 12

Service Magazine

Be Sure To Use Correct Plug On Pump Drive Gearbox To Check Oil Level {3108,7500}
1990/02/26

Different Universal Joint Group May Be Used In 7D9600 Pump Drive Group {3108}
1990/05/28

New Shaft Used In Transfer Gear Group For Hydraulic Pump Drive; Sight Gauge Added{3108,3159,7479}
1991/06/10

All Wheel Drive (AWD) Pump Drive Transfer Gear Group Has Been Improved To Give Longer Service Life.{3011}
1995/06/26

STEERING GP

Service Letter-NACD

Supplemental Steering Control Needs To Be Inspected On Certain 12G, 14G, 16G, 130G, And 140G Motor Graders; 772B Tractors; And 769C, 773B, 777, And 777B Trucks
Supplemental Steering Control Needs To Be Inspected On Certain 12G, 14G, 16G, 130G, And 140G Motor Graders; 772B Tractors; And 769C, 773B, 777, And 777B Trucks

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Supplemental Steering Pump
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Motor - 24 Volt (2G5515)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Magnetic Switch (7N3621)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Pressure Switch (3T4197)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Dump Valve Switch (9G2795)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Relief Valve (4T1056)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Service Letter-China

Service Letter-Asia

Systems Operation

Systems Operation
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Reuse And Salvage Guidelines

Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}

Service Letter-APD

Testing and Adjusting

Testing And Adjusting
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Service Magazine

Supplemental Steering Attachment Available{4300}
1982/07/19

Oil Changes Not Necessary For Front Wheel Spindle Bearing Housings{4313,4300}
1984/12/10

New Threaded Gland Cylinder Heads Have Stronger Seal Land{7562,4303,5102,5104,5105,5223,5229,5265,5452}
1996/11/11

SWIVEL GP

Specifications

Swivel Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Reuse And Salvage Guidelines

Thermal Spray Procedures for Hydraulic Swivel {0679, 5060}
Thermal Spray Procedures for Hydraulic Swivel {0679, 5060}

Disassembly and Assembly

Swivel Joint
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Swivel Joint
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

SWIVEL JOINT GP

Reuse And Salvage Guidelines

Thermal Spray Procedures for Hydraulic Swivel {0679, 5060}
Thermal Spray Procedures for Hydraulic Swivel {0679, 5060}

TANK GP

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Specifications

Filter And Tank
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Hydraulic Tank Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Tool Operating Manual

204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}

Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}

Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}

Service Letter-China

Service Letter-Asia

Reuse And Salvage Guidelines

Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}

Contamination Control Guidelines

Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}

Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}

Filtration Procedure for Motor Grader Hydraulic Oil. {0680, 0768, 5050, 5056}
Filtration Procedure for Motor Grader Hydraulic Oil. {0680, 0768, 5050, 5056}

Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}

Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}

Service Letter-APD

Disassembly and Assembly

Hydraulic Tank
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Hydraulic Tank (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20

Plates Installed To Prevent Contact Between Hydraulic Tank And Dash{5056}
1978/06/19

Improved Cold Weather Steering For Series "G" Motor Graders{4304,4307,5068}
1978/11/20

Quick Disconnect Coupling And Dust Cap Added To Hydraulic Oil Filter Base To Aid In Charge System Pressure Checks {5068}
1990/10/22

Single Element and Multiple Element Filter Heads are Available for Customized Systems {0738}
2004/03/29

A New Strainer Assembly For the Hydraulic Tank Is Now Available {5056, 5068}
2013/09/02

Welding On Fuel And Hydraulic Tanks {0353, 0679, 1273, 5056, 7000}
2005/12/19

Proper Identification of Ports on 5P-0306 Vacuum Transducer {0768, 5050, 5056}
2006/01/23

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

TOOLS

Truck Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2004/12/27

Changes to the Usage and Cleaning of the Contamination Monitor Group {0784, 5050}
2010/10/01

Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2004/12/27

Changes to the Usage and Cleaning of the Contamination Monitor Group {0784, 5050}
2010/09/10

Special Instruction

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Operating Instructions for Cat 1U-9400 Series Hydraulic Test Center {0784}
Operating Instructions for Cat 1U-9400 Series Hydraulic Test Center {0784}

Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}

Lip Type Seals {0599, 0733, 5050, 7555}
Lip Type Seals {0599, 0733, 5050, 7555}

Hose Inspection Form {0374, 0599, 5057, 5057}
Hose Inspection Form {0374, 0599, 5057, 5057}

Technical Information Bulletin

Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}
Updated Ride Control Accumulator Test and Charge Instructions{0738, 5004, 5077, 5081, 7474}

Tool Operating Manual

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

242-3567 Variable Crimp Die Bowl{0684}
242-3567 Variable Crimp Die Bowl{0684}

Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}
Using the 198-4240 Digital Pressure Indicator Group{0599, 0738, 0788, 1000, 3000, 4000, 5000, 6000}

Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}

Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}

Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}

204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

9U-5000 Series Hydraulic Test Bench {0599, 0738}
9U-5000 Series Hydraulic Test Bench {0599, 0738}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

4C-9437 Portable Hydraulic Tester , 1U-8761 Portable Hydraulic Tester (Canceled), 4C-9675 Portable Hydraulic Tester , 1U-9951 Portable Hydraulic Tester (Canceled){0599, 0738}
4C-9437 Portable Hydraulic Tester , 1U-8761 Portable Hydraulic Tester (Canceled), 4C-9675 Portable Hydraulic Tester , 1U-9951 Portable Hydraulic Tester (Canceled){0599, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}

146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}
146-1738 Precision Borescope (Hawkeye){0599, 0614, 0644, 0701, 0706, 0708, 0727, 0738}

TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}
TT5000 to TT7000 Torque Turn Wrench Conversion{0374, 0599, 0602, 0677, 79NY}

Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}

Using the 164-2691 Printer Group {0374, 0599, 0684, 5057}
Using the 164-2691 Printer Group {0374, 0599, 0684, 5057}

420-2048 Adjustable C-Frame Assembly{0629, 0632, 0738, 4000, 5050, 7000}
420-2048 Adjustable C-Frame Assembly{0629, 0632, 0738, 4000, 5050, 7000}

HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}

4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}

Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}

Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}
Using the 223-2105 Hose Cutting Machine{0374, 0599, 0678, 0684, 0708, 0738, 5057, 6060}

Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}
Crimping XT-3 ES and XT-5 S4G, MCSH, and MCSX Couplings Using 4C-3660, 4C-5052, 4C-5053, 9U-5792, or 9U-7261 Hose Machines{0374, 0599, 0684, 0738, 5057}

Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}
Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}

NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}

Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}

Reuse And Salvage Guidelines

Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}

Contamination Control Guidelines

Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}

Filtration Procedure for Motor Grader Hydraulic Oil. {0680, 0768, 5050, 5056}
Filtration Procedure for Motor Grader Hydraulic Oil. {0680, 0768, 5050, 5056}

Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}
Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}

Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}

Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}

Bench Test Procedures

Required Tooling for Bench Testing Hydraulic Components {0784, 4000, 4005, 4129, 4250, 4300, 5050}
Required Tooling for Bench Testing Hydraulic Components {0784, 4000, 4005, 4129, 4250, 4300, 5050}

Bench Test Procedure for Hydraulic Piston Pumps{0599, 5070, 5070}
Bench Test Procedure for Hydraulic Piston Pumps{0599, 5070, 5070}

Service Magazine

Change To 6V95 Socket; Modification Of Existing Sockets{0612}
1981/06/15

Black Light Leak Detection Kit Available For Oil, Fuel and Cooling Systems {0774,1250,1300,1350}
1987/05/11

Extraction Tools For "Live Oil Sampling"{7770,0770,0781,0783,0784}
1988/04/18

Installation Of Valves For Live Oil Sampling{7770,0770,0781,0783,0784}
1988/06/06

New Hydraulic Hose Assembly Machine Integrates Crimputer II with Radial Crimping Technology {0738}
2004/05/03

Single Element and Multiple Element Filter Heads are Available for Customized Systems {0738}
2004/03/29

Hose Kit Helps the Technician Properly Prepare Hydraulic Hose for Assembly {0684}
2004/05/31

243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/01

Test Kit Checks Oil Coolers for Leaks {0768, 0781, 0783, 0784}
2004/12/27

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2004/12/27

Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Remove Certain 6D-7726 Hose Assemblies from Inventory {0738}
2005/12/12

Five New Wrenches Remove Snap To Connect Couplings from Hydraulic Hose Assemblies {0602, 0738, 5057}
2006/02/13

Proper Identification of Ports on 5P-0306 Vacuum Transducer {0768, 5050, 5056}
2006/01/23

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

VALVE & LINKAGE GP

Special Instruction

Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}
Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}

Specifications

Linkage And Valve Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Service Magazine

New Air Conditioner And Mounting Group Has Improved Linkage To Operate Hydraulic System Dump Valve; Guide Bushing And Seal Added To Plunger{7320,5063}
1980/03/31

Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13

Use Correct Setting For Check And Relief Valve{0374,5214,5057}
1982/02/08

Oil Leakage From Implement Control Valve Can Be Caused By Wrong Adjustment{5051}
1977/03/07

Additional Circuit (Thirteenth Valve) Can Be Added To Motor Grader Hydraulic System{5051}
1987/11/23

Plastic Cover Changed To Prevent Contact With Hydraulic Control Valve Linkage{7301,5063}
1979/06/11

New Blade Lift Valves Used For Easier Addition Of Valve Sections To The Valve Group {5051}
1993/10/04

Changes Have Been Made To Improve Performance And Serviceability Of The Motor Grader Front Wheel Drive Groups{3278,4351,4352}
1995/10/16

VALVE GP

Special Instruction

Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}
Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}

Service Letter-NACD

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Specifications

Hydraulic Pump (8J498) (Part of 8J6155 Pump Group)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Hydraulic Pump (8J5846) (Part of 8J6155 Pump Group)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Hydraulic Pump Mounting
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Control Valve Section
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Steering Metering Pump (3G3897)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Centershift Control Valve (8D7306 & 2G8020)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Air Valve For Centershift Lock Pin Valve (2G5694) Automatic Switch Co. HVA-200-733
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Supplemental Steering Pump
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Motor - 24 Volt (2G5515)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Hydraulic Pump 120G: (Earlier 4T0501, Later 6E1278); 12G, 130G, 140G: (Earlier 9T1417, Later 6E1279)
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Priority Valve
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Centershift Control Valve 2G8020
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Service Letter-China

Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Centershift Lock Control Valve
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST

Wheel Lean And Centershift Lock Check Valves
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Centershift Lock Control Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Pressure And Flow Compensator Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Wheel Lean And Centershift Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Steering Pump (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Steering Pump (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Centershift Lock Control Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Hydraulic Pump (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Hydraulic Pump (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Control Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Transmission Hydraulic Control Valves
12G, 130G & 140G MOTOR GRADER POWER TRAIN

Service Magazine

New Air Conditioner And Mounting Group Has Improved Linkage To Operate Hydraulic System Dump Valve; Guide Bushing And Seal Added To Plunger{7320,5063}
1980/03/31

Snap Ring No Longer Used On Shaft Of Piston-Type Hydraulic Pumps And Motors{5070,5058}
1980/08/04

Maximum Permissible Rates For Case Drain Leakage Permit Field Checks Of Piston-Type Hydraulic Pumps And Motors{5070,5058}
1980/09/01

Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20

Spacer Removed From Hydraulic Pump Groups{5070}
1980/11/03

Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10

Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13

Make Sure Hydraulic Pump Is Correctly Assembled{5070}
1981/08/03

Keep The Lever For The Centershift Lock Control Valve In the "Index And Run" Position To Prevent Air Leakage{5220}
1985/03/18

Oil Leakage From Implement Control Valve Can Be Caused By Wrong Adjustment{5051}
1977/03/07

New Air Control Valve Group Used In Centershift Lock Control Groups{5220}
1977/08/22

Additional Circuit (Thirteenth Valve) Can Be Added To Motor Grader Hydraulic System{5051}
1987/11/23

Use Correct Procedure To Install Rubber Mountings For Implement Pump Group{5070}
1978/02/06

New Metering Pump Groups Used In Steering Control Group{4306,4312}
1978/06/19

Plastic Cover Changed To Prevent Contact With Hydraulic Control Valve Linkage{7301,5063}
1979/06/11

New Blade Lift Valves Used For Easier Addition Of Valve Sections To The Valve Group {5051}
1993/10/04

Service Life Of The 3Z-4729 Tube Assembly Can Be Increased By Modifying The Mounting Plate For The Combination Valve Group {5057,5064,5084}
1995/05/15

New Valve Guide Available{1104}
1995/12/25

VALVE GP-BANK

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

VALVE GP-BYPASS

Specifications

Fuel Bypass Valve (Scroll Fuel System-PC)
3306 VEHICULAR ENGINE

VALVE GP-CHECK

Check Valve (8J5458, 8J5913, 8J9974)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Check Valve (8J8814, 9J9974) (Pilot Operated)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Check Valves (Pilot Operated) 8J5913 (Circle Drive, Wheel Lean); 8J9974 (Articulation, Blade Lift - Right Cylinder, Centershift)
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Check Valve (Parking Brake And Centershift Lock) 6D1432
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Check Valve (Signal Oil) 9T6146
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Disassembly and Assembly

Wheel Lean And Centershift Lock Check Valves
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Tip Lock Check Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Circle Drive And Blade Sideshift Lock Check Valves
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Articulation Lock Check Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Lift Lock Check Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Wheel Lean And Centershift Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Blade Tip Lock Check Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Circle Drive And Blade Sideshift Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Articulation Lock Check Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Blade Lift Lock Check Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Blade Lift Lock Check And Relief Valve And Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Correct Assembly Of Shuttle Valve In Pump Control Head Group Is Important{5079,5070}
1980/10/13

Check Valve Prevents Release Of The Parking Brake{5220,4267}
1982/04/26

Special Lock Check Valve Available{5200}
1985/09/30

VALVE GP-CHECK & RELIEF

Specifications

Check And Relief Valve (3G5832, 8J5798, 8J9303, 8J9975)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Check And Relief Valves 8J5798 (Scarifier); 3G5832 (Blade Tip, Sideshift); 8J9975 (Blade Lift - Left Cylinder, Ripper)
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Disassembly and Assembly

Blade Lift Lock Check And Relief Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Lift Lock Check And Relief Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Blade Lift Lock Check And Relief Valve And Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Use Correct Setting For Check And Relief Valve{0374,5214,5057}
1982/02/08

VALVE GP-COMBINATION

Specifications

Relief Valve (9J4818) (Part of 8J7239 Combination Valve)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Relief Valve (8J7238) (Part of 8J7239 Combination Valve)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Relief Valve (9J6447) (Part of 9J3469 Combination Valve)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Unloader Valve (6J1762) (Part of 8J7239 and 9J3469 Combination Valves)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Combination Valve
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Disassembly and Assembly

Hydraulic Control Valves
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Combination Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13

Service Life Of The 3Z-4729 Tube Assembly Can Be Increased By Modifying The Mounting Plate For The Combination Valve Group {5057,5064,5084}
1995/05/15

VALVE GP-CONTROL

Special Instruction

Installation of a 8W8480 and 8W8780 Modification Groups (Thirteenth Valve){5200}
Installation of a 8W8480 and 8W8780 Modification Groups (Thirteenth Valve){5200}

Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}
Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}

Specifications

Control Valve Section
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Centershift Control Valve (8D7306 & 2G8020)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES

Control Valve Groups 9T0110 - Blade Lift, Blade Tip, 9T1869 - Circle Drive, 9T1876 - Articulation, Ripper, Scarifier, 9T5019 - Centershift, Wheel Lean, 9T5020 - Sideshift
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Centershift Control Valve 2G8020
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES

Tool Operating Manual

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Disassembly and Assembly

Centershift Lock Control Valve
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST

Centershift Lock Control Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Hydraulic Control Valves
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Centershift Lock Control Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Control Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20

Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10

Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13

Keep The Lever For The Centershift Lock Control Valve In the "Index And Run" Position To Prevent Air Leakage{5220}
1985/03/18

Oil Leakage From Implement Control Valve Can Be Caused By Wrong Adjustment{5051}
1977/03/07

Additional Circuit (Thirteenth Valve) Can Be Added To Motor Grader Hydraulic System{5051}
1987/11/23

Plastic Cover Changed To Prevent Contact With Hydraulic Control Valve Linkage{7301,5063}
1979/06/11

Spring Removed From Relay Valve On Scraper Brake Control Group{4280}
1979/06/18

Pressure Reducing Valve Improves Torque Control {4350,4352}
1989/08/07

Improved Performance For The Thirteenth Valve{5106,5140,5212}
1992/05/25

New Blade Lift Valves Used For Easier Addition Of Valve Sections To The Valve Group {5051}
1993/10/04

Changes Have Been Made To Improve Performance And Serviceability Of The Motor Grader Front Wheel Drive Groups{3278,4351,4352}
1995/10/16

New Valve Guide Available{1104}
1995/12/25

The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

VALVE GP-DRAIN

Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20

VALVE GP-FLUID SAMPLING

Truck Engine News

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

Engine News

Special Instruction

Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}
Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}

Contamination Control Guidelines

Service Magazine

Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/01

Single Purpose Fluid Sampling Valves and Dual Purpose Fluid Sampling Valves Require Different Quick Connect Couplers {0645, 7542}
2004/12/01

VALVE GP-RELIEF

Special Instruction

Specifications

Crossover Relief Valve For Steering
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Relief Valve (8J2011)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Relief Valve (9J4818) (Part of 8J7239 Combination Valve)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Relief Valve (8J7238) (Part of 8J7239 Combination Valve)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Relief Valve (9J6447) (Part of 9J3469 Combination Valve)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Relief Valve (4T1056)
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Crossover Relief Valve (Steering)
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Main Relief Valve
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Relief Valve 4T1056
"G" SERIES MOTOR GRADERS SUPPLEMENTAL STEERING SYSTEM

Tool Operating Manual

Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}

Reuse And Salvage Guidelines

Disassembly and Assembly

Blade Lift Lock Check And Relief Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Steering Relief Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS

Blade Lift Lock Check And Relief Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Blade Lift Lock Check And Relief Valve And Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Steering Relief Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Cooler Relief Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS

Service Magazine

New Cross-Over Steering Relief Valve Used{4322}
1980/01/28

Steering System Improvements Prevent Possible Damage To Steering Cylinder Sockets{4303,4304,4305,4322}
1979/08/27

Lock Valve Group With A Relief For Right Blade Lift Cylinder Is Available On Motor Graders{5102,5100}
1994/02/07

VALVE GP-SELECTOR

Improvements To Selector And Pressure Control Valve Group Give Operator Better Control When Manual Modulation Pedal Is Depressed (Pushed In){3167,3162,3157,3152}
1980/12/15

VALVE GP-SEQUENCE

Replacement of the Charge System Relief Valve {5051, 5117}
2000/06/26

VALVE GP-SHUTTLE

Correct Assembly Of Shuttle Valve In Pump Control Head Group Is Important{5079,5070}
1980/10/13

VALVE GP-SOLENOID

Specifications

Accumulator Solenoid Valve Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE

Service Magazine

A New Coil Assembly is Now Used {5479}
2009/02/09

VALVE GP-UNLOADING

Specifications

Unloader Valve (6J1762) (Part of 8J7239 and 9J3469 Combination Valves)
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING

Service Magazine

Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13

Oil Leakage From Implement Control Valve Can Be Caused By Wrong Adjustment{5051}
1977/03/07

Additional Circuit (Thirteenth Valve) Can Be Added To Motor Grader Hydraulic System{5051}
1987/11/23

New Blade Lift Valves Used For Easier Addition Of Valve Sections To The Valve Group {5051}
1993/10/04

Changes Have Been Made To Improve Performance And Serviceability Of The Motor Grader Front Wheel Drive Groups{3278,4351,4352}
1995/10/16

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- motor graders
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- motor graders
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225,000

Caterpillar 140 GC, motor graders, Construction
- motor graders
KELLY TRACTOR CO.

247,000

Caterpillar 140 GC, motor graders, Construction
- motor graders
KELLY TRACTOR CO.

69,000

Caterpillar 140G, motor graders, Construction
- motor graders
ZIEGLER CAT