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235 EXCAVATOR 32K00001-00788 (MACHINE) HYDRAULIC SYSTEM Caterpillar SIS



EXCAVATOR 235 EXCAVATOR 32K
 235 EXCAVATOR 32K00001-00788 (MACHINE) UEG0713S 235 32K   (1973)

Parts group 235:

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HYDRAULIC SYSTEM
COOLER GP
COOLER GP-HYDRAULIC OIL
2P-1656 COOLER GP-HYDRAULIC OIL
2P1656 HYDRAULIC OIL COOLER GROUP
Serial No. 32K1 to 32K417 inclusive
COOLER GP-HYDRAULIC OIL
2P-1656 COOLER GP-HYDRAULIC OIL
2P1656 HYDRAULIC OIL COOLER GROUP
Serial No. 32K418-Up
CYLINDER GP
BUCKET CYLINDER GROUP
8J-8918 BUCKET CYLINDER GROUP
8J8918 BUCKET CYLINDER GROUP--(Changes 0-4)--6.50" Bore x 53.50" Stroke
Replaced by 9J4100 shown on Page 86
Part of 8K2669 Hoe Bucket Linkage Arrangement listed on Page 136. AN ATTACHMENT
CYLINDER GP-BUCKET
9J-4100 CYLINDER GP-BUCKET
9J4100 BUCKET CYLINDER GROUP--(Change 0 & 1)--6.50" Bore x 53.50" Stroke
Part of 8K2669 Hoe Bucket Linkage Arrangement listed on Page 136. AN ATTACHMENT
CYLINDER GP-BUCKET
9J-4100 CYLINDER GP-BUCKET
9J4100 BUCKET CYLINDER GROUP (Change 2)--6.50" Bore x 53.50" Stroke--Type 2
Part of 8K2669 Hoe Bucket Linkage Arrangement listed on Page 136.
AN ATTACHMENT
CYLINDER GP-BUCKET
9J-4100 CYLINDER GP-BUCKET
9J4100 BUCKET CYLINDER GROUP (Change 3)--6.50" Bore x 53.50" Stroke--Type 3
Part of 8K2669 Hoe Bucket Linkage Arrangement listed on Page 136
AN ATTACHMENT
STICK CYLINDER GROUP
8J-5603 STICK CYLINDER GROUP
8J5603 STICK CYLINDER GROUP--(Changes 1-7)--7.75" Bore x 69" Stroke
Replaced by 9J7850 Stick Cylinder Group shown on Page 86A. Part of 8K2667 Boom
Arrangement listed on Page 135. AN ATTACHMENT
STICK CYLINDER GROUP
9J-7850 STICK CYLINDER GROUP
9J7850 STICK CYLINDER GROUP (Changes 0 & 1)--7.75" Bore x 69.25" Stroke
Part of 8K2667 and 2V735 Boom Arrangements listed on Pages 135 and 136A. AN ATTACHMENT
CYLINDER GP-BOOM
8J-4589 CYLINDER GP-BOOM
8J4589 BOOM CYLINDER GROUP (Change 4)--6.50" Bore x 49" Stroke--Type 2
Part of 8K2667 Boom Arrangement listed on Page 135. AN ATTACHMENT
CYLINDER GP-BOOM
8J-4589 CYLINDER GP-BOOM
8J4589 BOOM CYLINDER GROUP--(Changes 1-3)--6.50" Bore x 49" Stroke
Part of 8K2667 Boom Arrangement listed on Page 135. AN ATTACHMENT
DRIVE GP
DRIVE GP-SWING
8K-2605 DRIVE GP-SWING
SWING DRIVE (8K2605 N/S)--Part 1 of 2
Serial No. 32K1 to 32K239 inclusive
3K5801 Brake parts are shown on Page 100
8K-2605 DRIVE GP-SWING
SWING DRIVE (8K2605 N/S)--Part 2 of 2
Serial No. 32K1 to 32K239 inclusive
DRIVE GP-SWING
8K-2605 DRIVE GP-SWING
SWING DRIVE (8K2605 N/S)--Part 1 of 2
Serial No. 32K240 to 32K369 inclusive
3K5801 Brake parts are shown on Page 100
8K-2605 DRIVE GP-SWING
SWING DRIVE (8K2605 N/S)--Part 2 of 2
Serial No. 32K240 to 32K369 inclusive
DRIVE GP-SWING
8K-2605 DRIVE GP-SWING
8K2605 SWING DRIVE GROUP--Part 1 of 2
Serial No. 32K370 to 32K721 inclusive
3K5801 Brake parts are shown on Page 100
8K-2605 DRIVE GP-SWING
8K2605 SWING DRIVE GROUP--Part 2 of 2
Serial No. 32K370 to 32K721 inclusive
DRIVE GP-SWING
8K-2605 DRIVE GP-SWING
8K2605 SWING DRIVE GROUP--Part 1 of 2
Serial No. 32K722-Up
3K5801 Brake parts are shown on Page 100
8K-2605 DRIVE GP-SWING
8K2605 SWING DRIVE GROUP--Part 2 of 2
Serial No. 32K722-Up
DRIVE GP-PUMP
8K-2636 DRIVE GP-PUMP
PUMP DRIVE (8K2636 N/S)--Part 1 of 2
Serial No. 32K1 to 32K363 inclusive
8K-2636 DRIVE GP-PUMP
PUMP DRIVE (8K2636 N/S)--Part 2 of 2
Serial No. 32K1 to 32K363 inclusive
DRIVE GP-PUMP
8K-2636 DRIVE GP-PUMP
PUMP DRIVE (8K2636 N/S)--Part 1 of 2
Serial No. 32K364-Up
8K-2636 DRIVE GP-PUMP
PUMP DRIVE (8K2636 N/S)--Part 2 of 2
Serial No. 32K364-Up
FILTER GP
FILTER GP-EXTERNAL
9J-3953 FILTER GP-EXTERNAL
9J3953 EXTERNAL FILTER GROUP
Serial No. 32K646 to 32K764 inclusive. Part of 8K2630 Return and Filter Lines
Group shown on Page 43A. 9J3954 By-Pass Parts are shown on Page 40D
FILTER GP-EXTERNAL
9J-3953 FILTER GP-EXTERNAL
9J3953 EXTERNAL FILTER GROUP
Serial No. 32K765-Up
Part of 8K2630 Return and Filter Lines Group shown on Pages 43A
BYPASS GP-FILTER
9J-3954 BYPASS GP-FILTER
9J3954 FILTER BY-PASS GROUP
Serial No. 32K646-Up
Part of 9J3953 External Filter Group shown on pages 40C and 40D
FILTER GP-OIL
9J-1212 FILTER GP-OIL
9J1212 OIL FILTER GROUP
Part of 8K2629 Pump Lines Group shown on Pages 46A, 46E, 46J and 47
FILTER GP
8J-7390 FILTER GP
8J7390 HYDRAULIC OIL FILTER GROUP
Part of 8K2629 Pump Lines Group shown on Page 47
LINES GP-BOOM
BOOM LINES GROUP
8K-2672 BOOM LINES GROUP
8K2672 BOOM LINES GROUP
Replaced by 2V1984 Boom Lines Group. Part of 8K2667 Boom Arrangement listed on Page 135
AN ATTACHMENT
LINES GP-BOOM
2V-1984 LINES GP-BOOM
2V1984 BOOM LINES GROUP--Type 1
Part of 8K2667 Boom Arrangement listed on Page 135
AN ATTACHMENT
LINES GP-BOOM
2V-1984 LINES GP-BOOM
2V1984 BOOM LINES GROUP--Type 2
Part of 8K2667 Boom Arrangement listed on Page 135
AN ATTACHMENT
LINES GP-BOOM
2V-1984 LINES GP-BOOM
2V1984 BOOM LINES GROUP--Type 3
Part of 8K2667 Boom Arrangement listed on Page 135
AN ATTACHMENT
BOOM LINES GROUP
2V-0573 BOOM LINES GROUP
2V573 BOOM LINES GROUP--Type 1
Part of 2V735 Boom Arrangement listed on Page 136A
AN ATTACHMENT
BOOM LINES GROUP
2V-0573 BOOM LINES GROUP
2V573 BOOM LINES GROUP--Type 2
Part of 2V735 Boom Arrangement listed on Page 136A
AN ATTACHMENT
BOOM LINES GROUP
2V-0573 BOOM LINES GROUP
2V573 BOOM LINES GROUP--Type 3
Part of 2V735 Boom Arrangement listed on Page 136A
AN ATTACHMENT
LINES GP-CYLINDER
LINES GP-BOOM CYLINDER
8K-2671 LINES GP-BOOM CYLINDER
8K2671 BOOM CYLINDER LINES GROUP
Part of 8K2667 Boom Arrangement listed on Page 135
AN ATTACHMENT
LINES GP-FRONT
FRONT LINES
8K-2628 FRONT LINES
FRONT LINES (8K2628 N/S)--Top View Part 1 of 2
8J6311 Valve parts are shown on Page 74
8K-2628 FRONT LINES
FRONT LINES (8K2628 N/S)--As Viewed from Right Hand Side of Machine Part 2 of 2
LINES GP-PUMP
LINES GP-PUMP
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 1 of 4
Serial No. 32K1 to 32K490 inclusive
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 2 of 4
Serial No. 32K1 to 32K490 inclusive
8J2057 and 9J782 Valve parts are shown on Pages 48 and 49
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 3 of 4
Serial No. 32K1 to 32K490 inclusive
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 4 of 4
Serial No. 32K1 to 32K490 inclusive
9J1212 and 8J7390 Filter and 8J8578 Valve parts are shown on Pages 49, 50, 52 & 52A
LINES GP-PUMP
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 1 of 4
Serial No. 32K491 and 32K492 inclusive
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 2 of 4
Serial No. 32K491 and 32K492 inclusive
8J2057 and 9J782 Valve parts are shown on Pages 48 and 49
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 3 of 4
Serial No. 32K491 and 32K492 inclusive
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 4 of 4
Serial No. 32K491 and 32K492 inclusive
9J1212 and 8J7390 Filter and 8J8578 Valve parts are shown on Pages 49, 50, 52 & 52A
LINES GP-PUMP
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 1 of 4
Serial No. 32K493 to 32K573 inclusive
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 2 of 4
Serial No. 32K493 to 32K573 inclusive
8J2057 and 9J782 Valve parts are shown on Pages 48 and 49
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 3 of 4
Serial No. 32K493 to 32K573 inclusive
8K-2629 LINES GP-PUMP
PUMP LINES (8K2629 N/S)--Part 4 of 4
Serial No. 32K493 to 32K573 inclusive
9J1212 and 8J7390 Filter and 8J8578 Valve parts are shown on Pages 49, 50, 52 & 52A
LINES GP-PUMP
8K-2629 LINES GP-PUMP
8K2629 PUMP LINES GROUP--Part 1 of 4
Serial No. 32K574-Up
8K-2629 LINES GP-PUMP
8K2629 PUMP LINES GROUP--Part 2 of 4
Serial No. 32K574-Up
8J2057 and 9J782 Valve parts are shown on Pages 48 and 49
8K-2629 LINES GP-PUMP
8K2629 PUMP LINES GROUP--Part 3 of 4
Serial No. 32K574-Up
8K-2629 LINES GP-PUMP
8K2629 PUMP LINES GROUP--Part 4 of 4
Serial No. 32K574-Up
9J1212 and 8J7390 Filter and 8J8578 Valve parts are shown on Pages 49, 50 & 52
LINES GP-RETURN
LINES GP-RETURN & FILTER
8K-2630 LINES GP-RETURN & FILTER
8K2630 RETURN AND FILTER LINES GROUP--Part 1 of 2
Serial No. 32K1 to 32K573 inclusive
8J1825 Filter and 9J2041 Valve parts are shown on Pages 40B & 41
8K-2630 LINES GP-RETURN & FILTER
8K2630 RETURN AND FILTER LINES GROUP--Part 2 of 2
Serial No. 32K1 to 32K573 inclusive
LINES GP-RETURN & FILTER
8K-2630 LINES GP-RETURN & FILTER
8K2630 RETURN AND FILTER LINES GROUP--Part 1 of 2
Serial No. 32K574 to 32K579 inclusive
8J1825 Filter and 9J2041 Valve parts are shown on Pages 40B & 41
8K-2630 LINES GP-RETURN & FILTER
8K2630 RETURN AND FILTER LINES GROUP--Part 2 of 2
Serial No. 32K574 to 32K579 inclusive
LINES GP-RETURN & FILTER
8K-2630 LINES GP-RETURN & FILTER
8K2630 RETURN AND FILTER LINES GROUP--Part 1 of 2
Serial No. 32K580 to 32K645 inclusive. 8J1825 Filter, 9J2041 and
9J2084 Valve parts are shown on Pages 40B, 40C and 41
8K-2630 LINES GP-RETURN & FILTER
8K2630 RETURN AND FILTER LINES GROUP--Part 2 of 2
Serial No. 32K580 to 32K645 inclusive
LINES GP-RETURN & FILTER
8K-2630 LINES GP-RETURN & FILTER
8K2630 RETURN AND FILTER LINES GROUP--Part 1 of 2
Serial No. 32K646-Up
9J3953 Filter, 9J2041 and 9J2084 Valve parts are shown on Pages 40C, 40D & 41
8K-2630 LINES GP-RETURN & FILTER
8K2630 RETURN AND FILTER LINES GROUP--Part 2 of 2
Serial No. 32K646-Up
LINES GP-STICK
LINES GP-STICK
8K-3875 LINES GP-STICK
8K3875 STICK LINES GROUP--Type 1
Part of 8K3360 Hoe Stick Arrangement listed on Page 136
AN ATTACHMENT
LINES GP-STICK
8K-3875 LINES GP-STICK
8K3875 STICK LINES GROUP--Type 2
Part of 8K3360 Hoe Stick Arrangement listed on Page 136
AN ATTACHMENT
LINES GP-STICK
8K-2674 LINES GP-STICK
8K2674 STICK LINES GROUP
Part of 8K2668 Hoe Stick Arrangement listed on Page 135
AN ATTACHMENT
LINES GP-STICK
8K-4141 LINES GP-STICK
8K4141 STICK LINES GROUP--8 Foot
Part of 8K4143 Hoe Stick Arrangement listed on Page 136A. AN ATTACHMENT
LINES GP-SWING
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
SWING MOTOR LINES (8K2631 N/S)
8J6773 Motor parts are shown on Pages 56 & 57
LINES GP-TRAVEL MOTOR
TRACK MOTOR LINES
8K-2632 TRACK MOTOR LINES
TRACK MOTOR LINES (8K2632 N/S)--Part 1 of 3
Serial No. 32K1 to 32K368 inclusive
8J7231 Swivel parts are shown on Page 66
8K-2632 TRACK MOTOR LINES
TRACK MOTOR LINES (8K2632 N/S)--Part 2 of 3
Serial No. 32K1 to 32K368 inclusive
8J2601 Valve parts are shown on Page 67
8K-2632 TRACK MOTOR LINES
TRACK MOTOR LINES (8K2632 N/S)--Part 3 of 3
Serial No. 32K1 to 32K368 inclusive
TRACK MOTOR LINES
8K-2632 TRACK MOTOR LINES
TRACK MOTOR LINES (8K2632 N/S)--Part 1 of 3
Serial No. 32K369 to 32K573 inclusive
8J7231 Swivel parts are shown on Page 66
8K-2632 TRACK MOTOR LINES
TRACK MOTOR LINES (8K2632 N/S)--Part 2 of 3
Serial No. 32K369 to 32K573 inclusive
8J2601 Valve parts are shown on Page 67
8K-2632 TRACK MOTOR LINES
TRACK MOTOR LINES (8K2632 N/S)--Part 3 of 3
Serial No. 32K369 to 32K573 inclusive
TRACK MOTOR LINES GROUP
8K-2632 TRACK MOTOR LINES GROUP
8K2632 TRACK MOTOR LINES GROUP--Part 1 of 3
Serial No. 32K574-Up
8J7231 Swivel Parts are shown on Page 66
8K-2632 TRACK MOTOR LINES GROUP
8K2632 TRACK MOTOR LINES GROUP--Part 2 of 3
Serial No. 32K574-Up
8J2601 Valve parts are shown on Page 67
8K-2632 TRACK MOTOR LINES GROUP
8K2632 TRACK MOTOR LINES GROUP--Part 3 of 3
Serial No. 32K574-Up
TRACK MOTOR LINES GROUP
2V-0672 TRACK MOTOR LINES GROUP
2V672 TRACK MOTOR LINES GROUP--Part 1 of 3
Part of 2V320 Undercarriage Frame Arrangement listed on Page 110D
8J7231 Swivel parts are shown on Page 66
2V-0672 TRACK MOTOR LINES GROUP
2V672 TRACK MOTOR LINES GROUP--Part 2 of 3
Part of 2V320 Undercarriage Frame Arrangement listed on Page 110D
8J2601 Valve parts are shown on Page 67
2V-0672 TRACK MOTOR LINES GROUP
2V672 TRACK MOTOR LINES GROUP--Part 3 of 3
Part of 2V320 Undercarriage Frame Arrangement listed on Page 110D
TRACK MOTOR LINES GROUP
2V-0672 TRACK MOTOR LINES GROUP
2V672 TRACK MOTOR LINES GROUP--Part 1 of 3--Type 2
Part of 2V320 Undercarriage Frame Arrangement listed on Page 110D
9J9847 Swivel parts are shown on Page 66A
2V-0672 TRACK MOTOR LINES GROUP
2V672 TRACK MOTOR LINES GROUP--Part 2 of 3--Type 2
Part of 2V320 Undercarriage Frame Arrangement listed on Page 110D
8J2601 Valve parts are shown on Page 67
2V-0672 TRACK MOTOR LINES GROUP
2V672 TRACK MOTOR LINES GROUP--Part 3 of 3--Type 2
Part of 2V320 Undercarriage Frame Arrangement listed on Page 110D
MOTOR GP
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
8J6773 PISTON MOTOR GROUP--Link--Part 1 of 2--Type 1
Also part of Swing Motor Lines shown on Page 61. 6J9277 Valve parts are shown on Page 53
Note: Two required for propelling track and one required for actuating swing
8J-6773 MOTOR GP-PISTON-LINK
8J6773 PISTON MOTOR GROUP--Link--Part 2 of 2--Type 1
Note: Two required for propelling track and one required for actuating swing
Also part of Swing Motor Lines shown on Page 61
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
8J6773 PISTON MOTOR GROUP--Link--Part 1 of 2--Type 2
Also part of Swing Motor Lines shown on Page 61. 6J9277 Valve parts are shown on Page 53
Note: Two required for propelling track and one required for actuating swing
8J-6773 MOTOR GP-PISTON-LINK
8J6773 PISTON MOTOR GROUP--Link--Part 2 of 2--Type 2
Also part of Swing Motor Lines shown on Page 61
Note: Two required for propelling track and one required for actuating swing
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
8J6773 PISTON MOTOR GROUP--Link--Part 1 of 2--Type 3
Also part of Swing Motor Lines shown on Page 61. 6J9277 Valve parts are
shown on Page 53. Note: Two required for propelling track and one required for
actuating swing
8J-6773 MOTOR GP-PISTON-LINK
8J6773 PISTON MOTOR GROUP--Link--Part 2 of 2--Type 3
Also part of Swing Motor Lines shown on Page 61. Note: Two required for
propelling track and one required for actuating swing
TRACK MOTOR GUARD GROUP
2V-1175 TRACK MOTOR GUARD GROUP
2V1175 TRACK MOTOR GUARD GROUP
FOR USE WITH LONG UNDERCARRIAGE. AN ATTACHMENT
GUARD GP-TRACK MOTOR
8K-3830 GUARD GP-TRACK MOTOR
8K3830 TRACK MOTOR GUARD GROUP--Type 1
NOTE: NOT FOR USE WITH LONG UNDERCARRIAGE. AN ATTACHMENT
GUARD GP-TRACK MOTOR
8K-3830 GUARD GP-TRACK MOTOR
8K3830 TRACK MOTOR GUARD GROUP--Type 2
NOTE: NOT FOR USE WITH LONG UNDERCARRIAGE. AN ATTACHMENT
PLATE GP-HYDRAULIC BLOCKING
8K-3570 PLATE GP-HYDRAULIC BLOCKING
8K3570 HYDRAULIC BLOCKING PLATE GROUP
Only separate parts serviced
8K-4707 PLATE GP-HYDRAULIC BLOCKING
8K4707 HYDRAULIC BLOCKING PLATE GROUP--Suction
Serial No. 32K384 to 32K685 inclusive
8K-4707 PLATE GP-HYDRAULIC BLOCKING
8K4707 HYDRAULIC BLOCKING PLATE GROUP--Suction
Serial No. 32K686-Up
PUMP GP
PUMP GP-PISTON
8J-1905 PUMP GP-PISTON
8J1905 PISTON PUMP GROUP--Slipper--Part 1 of 2
Serial No. 32K1 to 32K506 inclusive
8J6899 Head parts are shown on Page 53
8J-1905 PUMP GP-PISTON
8J1905 PISTON PUMP GROUP--Slipper--Part 2 of 2
Serial No. 32K1 to 32K506 inclusive
PUMP GP-PISTON
8J-1905 PUMP GP-PISTON
8J1905 PISTON PUMP GROUP--Slipper--Part 1 of 2
Serial No. 32K507-Up
8J6899 Head Parts are shown on Page 53
8J-1905 PUMP GP-PISTON
8J1905 PISTON PUMP GROUP--Slipper--Part 2 of 2
Serial No. 32K507-Up
GEAR PUMP GROUP
8J-5615 GEAR PUMP GROUP
8J5615 GEAR PUMP GROUP
Serial No. 32K1 to 32K697 inclusive
HYDRAULIC GEAR PUMP GROUP
9J-5001 HYDRAULIC GEAR PUMP GROUP
9J5001 HYDRAULIC GEAR PUMP GROUP
Serial No. 32K574-Up
AN ATTACHMENT
GEAR PUMP GROUP
9J-8770 GEAR PUMP GROUP
9J8770 GEAR PUMP GROUP
Serial No. 32K698-Up
SWIVEL GP
SWIVEL GROUP
8J-7231 SWIVEL GROUP
8J7231 SWIVEL GROUP
Part of Track Motor Lines shown on Page 63
SWIVEL GP
9J-9847 SWIVEL GP
9J9847 SWIVEL GROUP
Part of 2V672 Track Motor Lines Group shown on Page 65F
GUARD GP-SWIVEL
1V-9578 GUARD GP-SWIVEL
1V9578 SWIVEL GUARD GROUP
Serial No. 32K495-Up
AN ATTACHMENT
TANK GP
VALVE GP-DRAIN
9J-2084 VALVE GP-DRAIN
9J2084 DRAIN VALVE GROUP
Serial No. 32K580-Up
Part of Return and Filter Lines shown on Page 43
FILTER GP-OIL
9J-1212 FILTER GP-OIL
9J1212 OIL FILTER GROUP
Part of 8K2629 Pump Lines Group shown on Pages 46A, 46E, 46J and 47
HYDRAULIC TANK
8J-8470 HYDRAULIC TANK
HYDRAULIC TANK (8J8470 N/S)--Part 1 of 2
Serial No. 32K1 to 32K573 inclusive
8J-8470 HYDRAULIC TANK
HYDRAULIC TANK (8J8470 N/S)--Part 2 of 2
Serial No. 32K1 to 32K573 inclusive
8J9243 Switch parts are shown on Page 76B
TANK GP-HYDRAULIC
9J-5141 TANK GP-HYDRAULIC
9J5141 HYDRAULIC TANK GROUP--Part 1 of 2
Serial No. 32K574-Up
9J-5141 TANK GP-HYDRAULIC
9J5141 HYDRAULIC TANK GROUP--Part 2 of 2
Serial No. 32K574-Up
9J5146 Switch parts are shown on Page 77
VALVE GP
VALVE GROUP
8J-8475 VALVE GROUP
8J8475 VALVE GROUP
Serial No. 32K1 to 32K308 and 32K310 to 32K312 inclusive
Part of 8J8477 Control Valve Group shown on Page 38A
BASIC VALVE GROUP
9J-5752 BASIC VALVE GROUP
9J5752 BASIC VALVE GROUP
Serial No. 32K309 and 32K313 to 32K708 inclusive
Part of 8J8477 Control Valve Group shown on Pages 39 and 39B
VALVE GROUP
9J-6422 VALVE GROUP
9J6422 VALVE GROUP
Serial No. 32K709-Up
Part of 8J8477 Control Valve Group shown on Page 39D
VALVE GROUP
8J-8474 VALVE GROUP
8J8474 VALVE GROUP
Serial No. 32K1 to 32K268 inclusive
Part of 8J8476 Control Valve Group shown on Page 36A
BASIC VALVE GROUP
9J-3558 BASIC VALVE GROUP
9J3558 BASIC VALVE GROUP
Serial No. 32K269 to 32K359 inclusive
Part of 8J8476 Control Valve Group shown on Page 36C
BASIC VALVE GROUP
9J-5744 BASIC VALVE GROUP
9J5744 BASIC VALVE GROUP--Type 1
Serial No. 32K360-Up
Part of 8J8476 Control Valve Group shown on Page 36E
BASIC VALVE GROUP
9J-5744 BASIC VALVE GROUP
9J5744 BASIC VALVE GROUP--Type 2
Serial No. 32K360-Up
Part of 8J8476 Control Valve Group shown on Page 36E
VALVE GP
9J-6421 VALVE GP
9J6421 BASIC VALVE GROUP
Serial No. 32K360-Up
Part of 8J8476 Control Valve Group shown on Page 37
VALVE GP
6J-9277 VALVE GP
6J9277 SHUTTLE VALVE GROUP
Part of 8J6773 Piston Motor Group shown on Page 56
VALVE GP-FOLLOWER
8J-8447 VALVE GP-FOLLOWER
8J8447 FOLLOWER VALVE GROUP
Provides Field Replacement for 8J3721 Spool & 8J3722 Sleeve
VALVE GP
8J-6311 VALVE GP
8J6311 CHECK AND RELIEF VALVE GROUP
Part of 8K2628 Front Lines Group shown on Page 68
8J328 Valve parts are shown on Pages 34F and 35
VALVE GP
8J-1918 VALVE GP
8J1918 VALVE GROUP
Part of 8J1919 Pilot Valve Group shown on Page 76
TEST VALVE GROUP
8J-3889 TEST VALVE GROUP
8J3889 TEST VALVE GROUP
Part of 8K2627 Speed and Direction Control Group shown on Page 81
8J4357, 8J4358 and 8J4356 Valve parts are shown on Pages 84 and 85
VALVE GP-BRAKE
VALVE GP-BRAKE
8J-2601 VALVE GP-BRAKE
8J2601 TRACK BRAKE VALVE GROUP
Part of 8K2632 Track Motor Lines shown on Pages 64, 64C and 64F
VALVE GP-COMBINATION
VALVE GP-COMBINATION
9J-0782 VALVE GP-COMBINATION
9J782 COMBINATION VALVE GROUP
Part of 8K2629 Pump Lines Group shown on Pages 45, 46C, 46G and 46L
9J785 and 9J3024 Valve parts are shown on Pages 48B and 51
VALVE GP-COMBINER & RELIEF
VALVE GP-COMBINER & RELIEF
8J-8921 VALVE GP-COMBINER & RELIEF
8J8921 COMBINER AND RELIEF VALVE GROUP
Part of Swing Motor Lines
8J9357 Valve parts are shown on Page 62
VALVE GP-CONTROL
VALVE GROUP
8J-8475 VALVE GROUP
8J8475 VALVE GROUP
Serial No. 32K1 to 32K308 and 32K310 to 32K312 inclusive
Part of 8J8477 Control Valve Group shown on Page 38A
BASIC VALVE GROUP
9J-5752 BASIC VALVE GROUP
9J5752 BASIC VALVE GROUP
Serial No. 32K309 and 32K313 to 32K708 inclusive
Part of 8J8477 Control Valve Group shown on Pages 39 and 39B
VALVE GROUP
9J-6422 VALVE GROUP
9J6422 VALVE GROUP
Serial No. 32K709-Up
Part of 8J8477 Control Valve Group shown on Page 39D
VALVE GP-CONTROL
8J-8476 VALVE GP-CONTROL
CONTROL VALVE (8J8476 N/S)--3 Stem--Part 1 of 2
Serial No. 32K1 to 32K268 inclusive
8J-8476 VALVE GP-CONTROL
CONTROL VALVE (8J8476 N/S)--3 Stem--Part 2 of 2
Serial No. 32K1 to 32K268 inclusive
8J328, 8J8474 and 8J6798 Valve parts are shown on Pages 34F, 40 & 40-1
VALVE GP-CONTROL
8J-8476 VALVE GP-CONTROL
CONTROL VALVE (8J8476 N/S)--3 Stem--Part 1 of 2
Serial No. 32K269 to 32K359 inclusive
8J-8476 VALVE GP-CONTROL
CONTROL VALVE (8J8476 N/S)--3 Stem--Part 2 of 2
Serial No. 32K269 to 32K359 inclusive
8J328, 8J6798 and 9J3558 Valve parts are shown on Pages 34F, 35, 40 & 40-1
VALVE GP-CONTROL
8J-8476 VALVE GP-CONTROL
8J8476 CONTROL VALVE GROUP--3 Stem--Part 1 of 2--Type 1
Serial No. 32K360-Up
8J-8476 VALVE GP-CONTROL
8J8476 CONTROL VALVE GROUP--3 Stem--Part 2 of 2--Type 1
Serial No. 32K360-Up
8J328, 8J6798 and 9J5744 Valve parts are shown on Pages 35, 40, 40-1 and 40-2
VALVE GP-CONTROL
8J-8476 VALVE GP-CONTROL
8J8476 CONTROL VALVE GROUP--3 Stem--Part 1 of 2--Type 2
Serial No. 32K360-Up
8J-8476 VALVE GP-CONTROL
8J8476 CONTROL VALVE GROUP--3 Stem--Part 2 of 2--Type 2
Serial No. 32K360-Up
8J328, 8J6798 and 9J6421 Valve parts are shown on Pages 35, 40, 40-1 and 40A
VALVE GP-CONTROL
8J-8477 VALVE GP-CONTROL
CONTROL VALVE (8J8477 N/S)--5 Stem--Part 1 of 2
Serial No. 32K1 to 32K308 and 32K310 to 32K312 inclusive
8J-8477 VALVE GP-CONTROL
CONTROL VALVE (8J8477 N/S)--5 Stem--Part 2 of 2
Serial No. 32K1 to 32K308 and 32K310 to 32K312 inclusive. 8J328, 8J8475
and 8J6798 Valve parts are shown on Pages 34F, 35, 40 & 40-1
VALVE GP-CONTROL
8J-8477 VALVE GP-CONTROL
8J8477 CONTROL VALVE GROUP--5 Stem--Part 1 of 2--Type 1
Serial No. 32K309 and 32K313 to 32K708 inclusive
8J-8477 VALVE GP-CONTROL
8J8477 CONTROL VALVE GROUP--5 Stem--Part 2 of 2--Type 1
Serial No. 32K309 and 32K313 to 32K708 inclusive
9J5752, 8J328 and 8J6798 Valve parts are shown on Pages 35, 40 and 40-1
VALVE GP-CONTROL
8J-8477 VALVE GP-CONTROL
8J8477 CONTROL VALVE GROUP--5 Stem--Part 1 of 2--Type 2
Serial No. 32K309 and 32K313 to 32K708 inclusive
8J-8477 VALVE GP-CONTROL
8J8477 CONTROL VALVE GROUP--5 Stem--Part 2 of 2--Type 2
Serial No. 32K309 and 32K313 to 32K708 inclusive. 9J5752, 8J328 and
8J6798 Valve parts are shown on Pages 35, 40 and 40-1
VALVE GP-CONTROL
8J-8477 VALVE GP-CONTROL
8J8477 CONTROL VALVE GROUP--5 Stem--Part 1 of 2
Serial No. 32K709-Up
8J-8477 VALVE GP-CONTROL
8J8477 CONTROL VALVE GROUP--5 Stem--Part 2 of 2
Serial No. 32K709-Up
8J328, 9J6422 and 8J6798 Valve parts are shown on Pages 35, 35B, 40 and 40-1
VALVE GROUP
8J-8474 VALVE GROUP
8J8474 VALVE GROUP
Serial No. 32K1 to 32K268 inclusive
Part of 8J8476 Control Valve Group shown on Page 36A
BASIC VALVE GROUP
9J-3558 BASIC VALVE GROUP
9J3558 BASIC VALVE GROUP
Serial No. 32K269 to 32K359 inclusive
Part of 8J8476 Control Valve Group shown on Page 36C
BASIC VALVE GROUP
9J-5744 BASIC VALVE GROUP
9J5744 BASIC VALVE GROUP--Type 1
Serial No. 32K360-Up
Part of 8J8476 Control Valve Group shown on Page 36E
BASIC VALVE GROUP
9J-5744 BASIC VALVE GROUP
9J5744 BASIC VALVE GROUP--Type 2
Serial No. 32K360-Up
Part of 8J8476 Control Valve Group shown on Page 36E
VALVE GP
9J-6421 VALVE GP
9J6421 BASIC VALVE GROUP
Serial No. 32K360-Up
Part of 8J8476 Control Valve Group shown on Page 37
VALVE GP-CONTROL
8J-1825 VALVE GP-CONTROL
8J1825 OIL FILTER GROUP
Serial No. 32K1 to 32K369 inclusive
Part of Return and Filter Lines shown on Page 42
VALVE GP-CONTROL
8J-1825 VALVE GP-CONTROL
8J1825 OIL FILTER GROUP--Type 1
Serial No. 32K370 to 32K645 inclusive
Part of 8K2630 Return and Filter Lines Group shown on Pages 42 and 42B
VALVE GP-CONTROL
8J-1825 VALVE GP-CONTROL
8J1825 OIL FILTER GROUP--Type 2
Serial No. 32K370 to 32K645 inclusive
Part of 8K2630 Return and Filter Lines Group shown on Pages 42 and 42B
VALVE GP
6J-9277 VALVE GP
6J9277 SHUTTLE VALVE GROUP
Part of 8J6773 Piston Motor Group shown on Page 56
VALVE GP
8J-6311 VALVE GP
8J6311 CHECK AND RELIEF VALVE GROUP
Part of 8K2628 Front Lines Group shown on Page 68
8J328 Valve parts are shown on Pages 34F and 35
VALVE GP
8J-1918 VALVE GP
8J1918 VALVE GROUP
Part of 8J1919 Pilot Valve Group shown on Page 76
TEST VALVE GROUP
8J-3889 TEST VALVE GROUP
8J3889 TEST VALVE GROUP
Part of 8K2627 Speed and Direction Control Group shown on Page 81
8J4357, 8J4358 and 8J4356 Valve parts are shown on Pages 84 and 85
VALVE GP-CONTROL
8J-2429 VALVE GP-CONTROL
8J2429 CONTROL VALVE GROUP
Part of 8K2625 Boom Speed Control Group shown on Page 82
SPEED CONTROL VALVE GROUP
8J-4357 SPEED CONTROL VALVE GROUP
8J4357 SPEED CONTROL VALVE GROUP--R.H.
Part of 8J3889 Test Valve Group shown on Page 83
SPEED CONTROL VALVE GROUP
8J-4358 SPEED CONTROL VALVE GROUP
8J4358 SPEED CONTROL VALVE GROUP--L.H.
Part of 8J3889 Test Valve Group shown on Page 83
VALVE GP-PILOT
VALVE GP-PILOT
9J-0387 VALVE GP-PILOT
9J387 PILOT VALVE GROUP
Part of 8K2626 Hydraulic Controls Group shown on Pages 71 and 72D
PILOT VALVE GROUP
8J-1919 PILOT VALVE GROUP
8J1919 PILOT VALVE GROUP
Part of 8K2626 Hydraulic Control Group shown on Pages 72 and 72E
8J1918 Valve parts are shown on Page 76A
VALVE GP-PILOT
8J-4356 VALVE GP-PILOT
8J4356 PILOT VALVE GROUP
Part of 8J3889 Test Valve Group shown on Page 83
VALVE GP-PRESSURE REDUCING
VALVE GP-REDUCING
9J-0785 VALVE GP-REDUCING
9J785 REDUCING VALVE GROUP
Part of 9J782 Combination Valve Group
VALVE GP-REDUCING
8J-8578 VALVE GP-REDUCING
8J8578 REDUCING VALVE GROUP--Type 1
Part of 8K2629 Pump Lines Group shown on Pages 46A, 46E, 46J and 47
VALVE GP-REDUCING
8J-8578 VALVE GP-REDUCING
8J8578 REDUCING VALVE GROUP--Underspeed Valve--Type 2
Part of 8K2629 Pump Lines Group shown on Pages 46A, 46E, 46J and 47
VALVE GP-RELIEF
VALVE GP-RELIEF
8J-0328 VALVE GP-RELIEF
8J328 RELIEF VALVE GROUP
Serial No. 32K1 to 32K308 inclusive
Part of 8J8476, 8J8477 Control Valves and 8J6311 Valve Group shown on
Pages 36A, 36C, 38A and 74
VALVE GP-RELIEF
8J-0328 VALVE GP-RELIEF
8J328 RELIEF VALVE GROUP
Serial No. 32K309-Up
Part of 8J8476 and 8J8477 Control Valve Groups and 8J6311
Valve Group shown on Pages 36C, 36E, 37, 38A, 39, 39B, 39D and 74
VALVE GP-RELIEF
8J-6798 VALVE GP-RELIEF
8J6798 RELIEF VALVE GROUP--Type 1
Part of 8J8476 and 8J8477 Control Valve Groups shown on
Pages 36A, 36C, 36E, 37, 38A, 39, 39B and 39D
VALVE GP-RELIEF
8J-6798 VALVE GP-RELIEF
8J6798 RELIEF VALVE GROUP--Type 2
Part of 8J8476 and 8J8477 Control Valve Groups shown
on Pages 36A, 36C, 36E, 37, 38A, 39, 39B and 39D
VALVE GP-RELIEF
9J-2041 VALVE GP-RELIEF
9J2041 RELIEF VALVE GROUP
Part of Return and Filter Lines shown on Pages 42 & 42B
VALVE GP-PITCH RELIEF
8J-2057 VALVE GP-PITCH RELIEF
8J2057 RELIEF VALVE GROUP
Serial No. 32K1 to 32K639 inclusive
Part of 8K2629 Pump Lines Group shown on Pages 45, 46C, 46G and 46L
VALVE GP-PITCH RELIEF
8J-2057 VALVE GP-PITCH RELIEF
8J2057 RELIEF VALVE GROUP
Serial No. 32K640-Up
Part of 8K2629 Pump Lines Group shown on Pages 45, 46C, 46G and 46L
VALVE GP-RELIEF
9J-3024 VALVE GP-RELIEF
9J3024 RELIEF VALVE GROUP
Part of 9J782 Combination Valve Group shown on Page 49
VALVE GP-RELIEF
8J-9357 VALVE GP-RELIEF
8J9357 RELIEF VALVE GROUP
Part of 8J8921 Combiner and Relief Valve Group shown on Page 60
VALVE GP-SELECTOR
SELECTOR VALVE GROUP
8J-8606 SELECTOR VALVE GROUP
8J8606 SELECTOR VALVE GROUP
Serial No. 32K1 to 32K634 inclusive
Part of 8K2626 Hydraulic Control Group shown on Page 72A
VALVE GP-SELECTOR
9J-5447 VALVE GP-SELECTOR
9J5447 SELECTOR VALVE GROUP
Serial No. 32K635-Up
Part of 8K2626 Hydraulic Control Group shown on Page 72F
VALVE GP-SELECTOR
8J-5880 VALVE GP-SELECTOR
8J5880 SELECTOR VALVE GROUP
Part of 8K2626 Hydraulic Control Group shown on Pages 72 and 72E
VALVE GP-SERVO
VALVE GP-SERVO
8J-6898 VALVE GP-SERVO
8J6898 SERVO VALVE GROUP
Part of 8J6899 Pump Control Head Group shown on Page 53

Information:

(For parts list, see above)

Special Instruction
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}
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}
Service Magazine
Nitrogen Charging Group Available For Balderson Hydraulic Hammer Accumulators{6333,0647}
1992/05/04
The Accumulator Discharging and Charging Procedures are Updated {5077}
The Accumulator Discharging and Charging Procedures are Updated {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}
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
Hydraulic Oil Cooler
235 EXCAVATOR ENGINE
Radiator And Hydraulic Oil Cooler
235 EXCAVATOR ENGINE
Oil Cooler Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
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
Engine Coolant Can Be Recycled{1395}
1989/11/13
New Core For High Ambient Hydraulic Oil Cooler{1374}
1993/08/30
New Core For Standard Hydraulic Oil Cooler {1374}
1994/02/21
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
Installation Of Grease/Dust Seals For Swing Bearings{7063}
1993/02/01
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
Special Instruction
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}
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}
Service Letter-NACD
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinders(s) Need To Be Replaced On Certain 231D, 235, 235B, And 235C Excavators Used In Logging Applications
The Boom Cylinders(s) Need To Be Replaced On Certain 231D, 235, 235B, And 235C Excavators Used In Logging Applications
Service Letter-Australia
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
Service Letter-CFEL
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
Service Letter-CSARL
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
Service Letter-Americas
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
Service Letter-Brazil
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
Technical Information Bulletin
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
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
Bucket Cylinder<BR> (9J4100)
235 EXCAVATOR HYDRAULIC SYSTEM
Bucket Cylinder Drift
235 EXCAVATOR HYDRAULIC SYSTEM
Boom Cylinder<BR> (8J4589)
235 EXCAVATOR HYDRAULIC SYSTEM
Boom Cylinder Drift
235 EXCAVATOR HYDRAULIC SYSTEM
Stick Cylinder<BR> (9J7850 &amp; 3G5646)
235 EXCAVATOR HYDRAULIC SYSTEM
Stick Cylinder Drift
235 EXCAVATOR HYDRAULIC SYSTEM
Bucket Cylinder<BR> (9J8153)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Bucket Cylinder Drift
235 FRONT SHOVEL HYDRAULIC SYSTEM
Boom Cylinder<BR> (9J2153)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Boom Cylinder Drift
235 FRONT SHOVEL HYDRAULIC SYSTEM
Stick Cylinder<BR> (3G5646)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Stick Cylinder Drift
235 FRONT SHOVEL HYDRAULIC SYSTEM
Master Cylinder<BR> (9J4882)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Bottom Dump Cylinder<BR> (9J4697)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Bottom Dump Cylinder Drift
235 FRONT SHOVEL HYDRAULIC SYSTEM
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}
Service Letter-China
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
Service Letter-Asia
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> 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}
Service Letter-APD
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
The Boom Cylinder Guard Needs To Be Replaced On Certain 235, 235B, And 235C Excavators
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Bucket Cylinder
235 EXCAVATOR VEHICLE SYSTEMS
Boom Cylinders
235 EXCAVATOR VEHICLE SYSTEMS
Bucket And Boom Cylinders
235 EXCAVATOR VEHICLE SYSTEMS
Stick Cylinder
235 EXCAVATOR VEHICLE SYSTEMS
Bucket Cylinders
235 FRONT SHOVEL VEHICLE SYSTEMS
Bowl Cylinders
235 FRONT SHOVEL VEHICLE SYSTEMS
Stick Cylinder
235 FRONT SHOVEL VEHICLE SYSTEMS
Boom Cylinders
235 FRONT SHOVEL VEHICLE SYSTEMS
Master Cylinder
235 FRONT SHOVEL VEHICLE SYSTEMS
Service Magazine
New Bearings Used In Boom Cylinders{5456}
1981/04/27
New Rod Assembly In Stick Cylinder{5458}
1982/05/17
Do Not Operate Stick Cylinders When Bucket Has Been Removed{5457,6513}
1983/10/24
Gas Spring Cylinder Can Now Be Used To Hold Front Guard Open{7165}
1983/11/14
End Play Measurement For Stick Cylinder Stop{5458}
1984/02/27
Remove Stick Cylinder Restraint Group Before Machine Is Put Into Service{5458,5450}
1984/09/10
New Method Used To Retain Spherical Bearings In Cylinder Groups {5456,5457,5458,4303}
1986/02/24
New Stick Cylinder Group Used{5458}
1986/06/16
New Hydraulic Piston Seals Used; Recommended Installation Procedures{7555,7562,5456,5457,5458}
1986/10/13
Hydraulic Cylinder Noise {5100,5102}
1986/12/01
List Of Improvements To Boom, Stick And Bucket Hydraulic Cylinders{5456,5457,5458}
1977/05/30
Stronger Piston Used In Stick Cylinder{5458}
1978/11/27
Field Conversion Group Available To Keep Stick Drift To A Minimum When Attachment Backhoe Arrangement Is Used{5057,5458,6504,6502}
1979/08/06
Improved Piston Now Used In The Bucket Cylinder{5457}
1979/09/17
Testing And Trouble Shooting Cylinder Drift In Excavator Hydraulic Circuits{5050,5456,5457,5458}
1979/09/24
Hydraulic Cylinder End Bores Can Be Repaired {5456,5457,5458,5470}
1989/02/06
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavator Cylinders{5456,5457,5458,5470}
1990/09/10
Always Add Oval Head Seals To All Sizes Of Hydraulic Cylinders{5456,5457,5458,5470}
1991/05/27
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavators Cylinders{5456,5457,5458,5470}
1992/02/03
New Stick Cylinder Mounting Brackets Increase Service Life For Mass Excavation Bucket Applications{6501}
1993/08/30
Information Release Memo PELE0401 Has Information About Remanufactured Hydraulic Piston Pump And Piston Motor Groups {0374,4134,4136,4351,5058,5070,5080,5314,5315,5473}
1994/12/26
New Backup Rings Are Available for Sealing Hydraulic Cylinders with Pitted Grooves {4303, 5102, 5104, 5106, 5456, 7562}
2003/06/30
New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2001/07/30
Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30
Procedure for the Removal of Air From Hydraulic Cylinders {7562}
2003/01/06
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}
2012/10/04
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Correct Ring Orientation Provides Smooth Hydraulic Cylinder Operation {5456, 5458}
2009/03/16
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30
Special Instruction
Reworking the Hydraulic Pump Drive{3108}
Reworking the Hydraulic Pump Drive{3108}
Pump Drive Housing Modification{3108}
Pump Drive Housing Modification{3108}
Specifications
Pump Drive<BR> (8K2636)
235 EXCAVATOR HYDRAULIC SYSTEM
Swing Drive<BR> (8K2605)
235 EXCAVATOR HYDRAULIC SYSTEM
Pump Drive<BR> (8K2636)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Swing Drive<BR> (8K2605)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Swing Bearing And Gear Group<BR> (3V1773)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Pump Drive
235 EXCAVATOR VEHICLE SYSTEMS
Swing Drive
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
SAE 30 Oil Now Used In Swing Drive And Final Drive{5459,4070}
1980/02/25
Hardened Retainer Keeps Bolts Tight And Prevents Possible Swing Drive Failures{5459}
1977/05/16
Pump Drive Improvements{3108}
1989/03/20
Swing Drive Output Shaft Can Be Modified To Improve Service Life{5459}
1990/02/19
New 4C6186 Driver Tool Group Available To Help Install Lip Seals, Bearing Cups, And Cones In Pump Drives{0600,0700,3108}
1990/06/18
Pump Drive Oil Level Maintenance{3108}
1992/10/12
Parts Service For Pump Drive Replacement{3108}
1993/07/26
Proper Operation of Swing Function Will Prevent Damage to the Swing Motor and the Bearings in the Swing Drive {5459, 7063, 79PA}
2006/03/27
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
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}
Specifications
Pilot System Filter<BR> (8J7390)
235 EXCAVATOR HYDRAULIC SYSTEM
Case Drain Filter<BR> (9J1212)
235 EXCAVATOR HYDRAULIC SYSTEM
Filter For Main Oil System<BR> (9J3953)
235 EXCAVATOR HYDRAULIC SYSTEM
Pilot System Filter<BR> (8J7390)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Case Drain Filter<BR> (9J1212)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Filter For Main Oil System<BR> (9J3953)
235 FRONT SHOVEL HYDRAULIC SYSTEM
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}
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}
Disassembly and Assembly
Filter Housing (Main System)
235 EXCAVATOR VEHICLE SYSTEMS
Filter Housing (Case Drain)
235 EXCAVATOR VEHICLE SYSTEMS
Filter Housing (Pilot System)
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
Seal Added To Prevent Hydraulic Oil Leakage Around Bolt In Pilot Filter Group{5068}
1981/02/09
Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17
Some Functions On Operator Monitor Panel Have Built-In Warning Delay{1054,5068,7490}
1986/03/24
Color Coded Dust Caps for S&middot;O&middot;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}
2007/12/17
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}
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}
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 <NOBR>442-5593</NOBR> 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
New Hose Assembly Has Longer Service Life{5057}
1981/11/23
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28
Special Instruction
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Disassembly and Assembly
Boom Cylinders
235 EXCAVATOR VEHICLE SYSTEMS
Bucket And Boom Cylinders
235 EXCAVATOR VEHICLE SYSTEMS
Boom Check And Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Boom Cylinders
235 FRONT SHOVEL VEHICLE SYSTEMS
Service Magazine
New Bearings Used In Boom Cylinders{5456}
1981/04/27
New Boom Check And Relief Valve Prevents Boom Drift In Some Load Conditions{5453,5057}
1984/01/23
New Line Relief Valves Have Higher Leak Pressures And Less Noise{5453,5463,5464,5550}
1985/06/03
New Method Used To Retain Spherical Bearings In Cylinder Groups {5456,5457,5458,4303}
1986/02/24
Hose Assembly Now Used Between Vent Valve And Check Valve{5453,5118}
1986/10/13
New Hydraulic Piston Seals Used; Recommended Installation Procedures{7555,7562,5456,5457,5458}
1986/10/13
List Of Improvements To Boom, Stick And Bucket Hydraulic Cylinders{5456,5457,5458}
1977/05/30
Testing And Trouble Shooting Cylinder Drift In Excavator Hydraulic Circuits{5050,5456,5457,5458}
1979/09/24
Hydraulic Cylinder End Bores Can Be Repaired {5456,5457,5458,5470}
1989/02/06
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavator Cylinders{5456,5457,5458,5470}
1990/09/10
Always Add Oval Head Seals To All Sizes Of Hydraulic Cylinders{5456,5457,5458,5470}
1991/05/27
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavators Cylinders{5456,5457,5458,5470}
1992/02/03
Reuse And Salvage Guidelines
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Service Magazine
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
The Center-Lock Hydraulic Pin Grabber Quick Couplers Have Specific Hydraulic Requirements {6129}
2010/04/15
Reuse And Salvage Guidelines
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Thermal Spray Procedures for Linkage Pins {0679, 5457, 6052, 6108, 6129, 6501, 6502}
Disassembly and Assembly
Boom Cylinders
235 EXCAVATOR VEHICLE SYSTEMS
Bucket And Boom Cylinders
235 EXCAVATOR VEHICLE SYSTEMS
Boom Cylinders
235 FRONT SHOVEL VEHICLE SYSTEMS
Service Magazine
New Bearings Used In Boom Cylinders{5456}
1981/04/27
New Method Used To Retain Spherical Bearings In Cylinder Groups {5456,5457,5458,4303}
1986/02/24
New Hydraulic Piston Seals Used; Recommended Installation Procedures{7555,7562,5456,5457,5458}
1986/10/13
Hydraulic Cylinder Noise {5100,5102}
1986/12/01
List Of Improvements To Boom, Stick And Bucket Hydraulic Cylinders{5456,5457,5458}
1977/05/30
Testing And Trouble Shooting Cylinder Drift In Excavator Hydraulic Circuits{5050,5456,5457,5458}
1979/09/24
Hydraulic Cylinder End Bores Can Be Repaired {5456,5457,5458,5470}
1989/02/06
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavator Cylinders{5456,5457,5458,5470}
1990/09/10
Always Add Oval Head Seals To All Sizes Of Hydraulic Cylinders{5456,5457,5458,5470}
1991/05/27
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavators Cylinders{5456,5457,5458,5470}
1992/02/03
Hose Assembly Used In Place Of Tube Assembly In Front Lines Group{5057}
1980/05/05
Improved Tube Assembly Used In Front Lines Group{5057}
1977/08/29
Special Instruction
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
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}
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
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 <NOBR>442-5593</NOBR> 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}
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}
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}
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 Hose Assembly Has Longer Service Life{5057}
1981/11/23
5P9707 Connector Plate Used To Connect Hose Assemblies Or Tube Assemblies In The Hydraulic System{0690,5057}
1978/12/11
Improved Track Motor Lines {5057}
1993/02/15
Color Coded Dust Caps for S&middot;O&middot;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}
Technical Information Bulletin
Pilot Line From Main Relief Valve To Logic Valve May Crack From Vibration
Pilot Line From Main Relief Valve To Logic Valve May Crack From Vibration
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Service Magazine
Hose Assembly Now Used For Pilot Line Instead Of Tube Assembly{5057}
1981/09/21
New Service Parts Required For Pilot Valve Groups Controlling Lift And Tilt Functions{5059,5123,5125,5126,5136}
1996/07/29
Technical Information Bulletin
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Specifications
Hydraulic Pump<BR> (8J1905)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Hydraulic Pump<BR> (3G1686)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Service Magazine
New Hose Assembly Has Longer Service Life{5057}
1981/11/23
Serviceable Piece Parts And Service Tools Are Available For Tyrone TP20 Series Tandem Gear Pumps{5073,0600}
1984/10/22
Hose Assembly Replaces Hydraulic Pump Drain Tube{5057,5050}
1985/06/10
Stronger Angle And Brackets Used To Hold Pump Outlet Lines{5057}
1977/09/19
Track And Pump Lines Groups Changed To Improve Durability{5050}
1988/06/27
Pump Lines At Control Valve Serviced By New Tubes {5057}
1994/03/21
Special Instruction
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Disassembly and Assembly
Stick Cylinder
235 EXCAVATOR VEHICLE SYSTEMS
Stick Cylinder
235 FRONT SHOVEL VEHICLE SYSTEMS
Service Magazine
New Rod Assembly In Stick Cylinder{5458}
1982/05/17
New Tube Assembly For Stick Lines Group{5057,6502}
1982/07/05
Modification Must Be Made To Stick Lines Guard When A New Stick Assembly Is Used {5458,5057}
1984/01/16
End Play Measurement For Stick Cylinder Stop{5458}
1984/02/27
Remove Stick Cylinder Restraint Group Before Machine Is Put Into Service{5458,5450}
1984/09/10
New Method Used To Retain Spherical Bearings In Cylinder Groups {5456,5457,5458,4303}
1986/02/24
New Stick Cylinder Group Used{5458}
1986/06/16
New Hydraulic Piston Seals Used; Recommended Installation Procedures{7555,7562,5456,5457,5458}
1986/10/13
List Of Improvements To Boom, Stick And Bucket Hydraulic Cylinders{5456,5457,5458}
1977/05/30
Stronger Piston Used In Stick Cylinder{5458}
1978/11/27
Field Conversion Group Available To Keep Stick Drift To A Minimum When Attachment Backhoe Arrangement Is Used{5057,5458,6504,6502}
1979/08/06
Testing And Trouble Shooting Cylinder Drift In Excavator Hydraulic Circuits{5050,5456,5457,5458}
1979/09/24
Hydraulic Cylinder End Bores Can Be Repaired {5456,5457,5458,5470}
1989/02/06
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavator Cylinders{5456,5457,5458,5470}
1990/09/10
Always Add Oval Head Seals To All Sizes Of Hydraulic Cylinders{5456,5457,5458,5470}
1991/05/27
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavators Cylinders{5456,5457,5458,5470}
1992/02/03
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28
Specifications
Track Brake Valve<BR> (8J2601)
235 EXCAVATOR HYDRAULIC SYSTEM
Track Brake<BR> (8K2634 &amp; 7V9957)
235 EXCAVATOR HYDRAULIC SYSTEM
Track Brake Valve<BR> (8J2601)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Track Brake<BR> (8K2634)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Track Brake Valve
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
Installation Of New Seals In Former Track Motor Lines Swivel Groups{5060}
1988/11/14
New Hose Assembly Used In Track Motor Lines Group{5057}
1979/07/02
Improved Track Motor Lines {5057}
1993/02/15
Special Instruction
Use of 5C2578, 8K3570, 8K4707 and 4V9384 Blocking Plate Groups{5050}
Use of 5C2578, 8K3570, 8K4707 and 4V9384 Blocking Plate Groups{5050}
Installation Of Pilot Valve Service Groups (Field Conversion){5059, 5465, 5466}
Installation Of Pilot Valve Service Groups (Field Conversion){5059, 5465, 5466}
Procedure To Flush And Clean Excavator Hydraulic Systems{5050}
Procedure To Flush And Clean Excavator Hydraulic Systems{5050}
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Installation Of 3G3739 And 4T3259 Bearing Inserts{4351}
Installation Of 3G3739 And 4T3259 Bearing Inserts{4351}
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}
Service Letter-NACD
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders(s) Need To Be Replaced On Certain 231D, 235, 235B, And 235C Excavators Used In Logging Applications
The Boom Cylinders(s) Need To Be Replaced On Certain 231D, 235, 235B, And 235C Excavators Used In Logging Applications
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
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
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
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
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
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
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
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
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
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
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
Technical Information Bulletin
Spring In 9T-0122 Line Relief Valve May Not Operate Correctly
Spring In 9T-0122 Line Relief Valve May Not Operate Correctly
Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings
Idler Stub Shaft Mounting Bolts; Idler Gear Sleeve Bearings
Specifications
Bucket Cylinder Drift
235 EXCAVATOR HYDRAULIC SYSTEM
Boom Cylinder Drift
235 EXCAVATOR HYDRAULIC SYSTEM
Stick Cylinder<BR> (9J7850 &amp; 3G5646)
235 EXCAVATOR HYDRAULIC SYSTEM
Stick Cylinder Drift
235 EXCAVATOR HYDRAULIC SYSTEM
Track &amp; Swing Motors<BR> (8J6773)
235 EXCAVATOR HYDRAULIC SYSTEM
Track &amp; Swing Motors<BR> (3G3843 &amp; 1U2778)
235 EXCAVATOR HYDRAULIC SYSTEM
Track &amp; Swing Motors<BR> (4T3068)
235 EXCAVATOR HYDRAULIC SYSTEM
Track Motor (9T1208)
SUPPLEMENT FOR HYDRAULIC TRACK MOTOR
Hydraulic Pump<BR> (8J1905)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Hydraulic Pump<BR> (3G1686)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Bucket Cylinder Drift
235 FRONT SHOVEL HYDRAULIC SYSTEM
Stick Cylinder<BR> (3G5646)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Stick Cylinder Drift
235 FRONT SHOVEL HYDRAULIC SYSTEM
Master Cylinder<BR> (9J4882)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Bottom Dump Cylinder<BR> (9J4697)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Bottom Dump Cylinder Drift
235 FRONT SHOVEL HYDRAULIC SYSTEM
Swing Motor And Track Motors<BR> (8J6773)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Service Letter-China
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
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
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
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
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
The Boom Cylinders Need To Be Inspected For Cracks On Certain 231D, 235, 235B, And 235C Excavators
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
Disassembly and Assembly
Track Motors
SUPPLEMENT FOR HYDRAULIC TRACK MOTOR
Bucket Cylinder
235 EXCAVATOR VEHICLE SYSTEMS
Bucket And Boom Cylinders
235 EXCAVATOR VEHICLE SYSTEMS
Filter Housing (Main System)
235 EXCAVATOR VEHICLE SYSTEMS
Hydraulic Tank
235 EXCAVATOR VEHICLE SYSTEMS
Pump Signal Pressure Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Pump Selector Valve
235 EXCAVATOR VEHICLE SYSTEMS
Stick Cylinder
235 EXCAVATOR VEHICLE SYSTEMS
Pumps (Piston)
235 EXCAVATOR VEHICLE SYSTEMS
Pumps (Piston)
235 EXCAVATOR VEHICLE SYSTEMS
Track Motors
235 EXCAVATOR VEHICLE SYSTEMS
Bucket Cylinders
235 FRONT SHOVEL VEHICLE SYSTEMS
Stick Cylinder
235 FRONT SHOVEL VEHICLE SYSTEMS
Master Cylinder
235 FRONT SHOVEL VEHICLE SYSTEMS
Service Magazine
Stroking Pressures For Piston-Type Hydraulic Pumps Can Be Easily Checked{5070,5455}
1980/04/28
Seal Added To Prevent Hydraulic Oil Leakage Around Bolt In Pilot Filter Group{5068}
1981/02/09
New Inserts For Piston-Type Hydraulic Pumps Give Longer Service Life{5070}
1981/03/09
New Hose Assembly Has Longer Service Life{5057}
1981/11/23
New Pressure Control Groups Available To Increase Lift Capacity{5450,5050}
1981/11/30
Shorter Bolts Used In Four Locations To Fasten Piston Motor Head To Body{3201,4351,5058}
1982/03/01
New Rod Assembly In Stick Cylinder{5458}
1982/05/17
New Track Motor{3201,4351,5058}
1983/07/11
New Rod Ends And Supports Used In Hydraulic Control Groups{5452}
1983/10/17
Do Not Operate Stick Cylinders When Bucket Has Been Removed{5457,6513}
1983/10/24
Gas Spring Cylinder Can Now Be Used To Hold Front Guard Open{7165}
1983/11/14
Use Oversize Insert To Rebuild Drive Plate Assembly In Track Motors{4351}
1983/11/14
Modification Must Be Made To Stick Lines Guard When A New Stick Assembly Is Used {5458,5057}
1984/01/16
New Boom Check And Relief Valve Prevents Boom Drift In Some Load Conditions{5453,5057}
1984/01/23
End Play Measurement For Stick Cylinder Stop{5458}
1984/02/27
Swashplate Stop Setting For Piston Pumps{5070}
1984/04/09
New Lip-Type Seal Helps Prevent Leaks In Hydraulic Control Valve Groups{5050}
1984/06/11
Remove Stick Cylinder Restraint Group Before Machine Is Put Into Service{5458,5450}
1984/09/10
Correct Position Of O-ring Seals And Back-Up Rings In Pump Control Head Group{5070}
1984/10/08
Serviceable Piece Parts And Service Tools Are Available For Tyrone TP20 Series Tandem Gear Pumps{5073,0600}
1984/10/22
Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26
New Pilot Valves Used{5059}
1984/12/10
Identification Of Track Motor Universal Joint Assemblies{3251,3201,5058}
1985/05/27
New Line Relief Valves Have Higher Leak Pressures And Less Noise{5453,5463,5464,5550}
1985/06/03
Hose Assembly Replaces Hydraulic Pump Drain Tube{5057,5050}
1985/06/10
Oil Filter Inspection Can Save Additional Internal Engine Damage{1318}
1985/06/17
New Shaft Available For Parts Service On Earlier Piston Link Motors Without Port Plates{5058,3201,4351}
1985/07/15
Canister Size Of Coolant Conditioner Element Has Changed{1350}
1985/11/25
New Method Used To Retain Spherical Bearings In Cylinder Groups {5456,5457,5458,4303}
1986/02/24
Some Functions On Operator Monitor Panel Have Built-In Warning Delay{1054,5068,7490}
1986/03/24
New Stick Cylinder Group Used{5458}
1986/06/16
New Hydraulic Piston Seals Used; Recommended Installation Procedures{7555,7562,5456,5457,5458}
1986/10/13
List Of Improvements To Boom, Stick And Bucket Hydraulic Cylinders{5456,5457,5458}
1977/05/30
Stronger Angle And Brackets Used To Hold Pump Outlet Lines{5057}
1977/09/19
Swashplate Stop Setting For Piston Pumps Made Easier{5070}
1978/10/30
Change Made To 3G225 Housing To Prevent Failure Of 9J9847 Swivel Group{5060,5057,7050,4351}
1978/11/20
New Torque Value For Load Check Valve Plugs And Core Clean-Out Plugs In Main Control Valves{5451,5051}
1978/11/20
Stronger Piston Used In Stick Cylinder{5458}
1978/11/27
5P9707 Connector Plate Used To Connect Hose Assemblies Or Tube Assemblies In The Hydraulic System{0690,5057}
1978/12/11
Change Location Of Gauge To Obtain Correct Stroking Pressure For Piston Pumps; New Tool Helps To Obtain More Accurate Pump Signal Pressures {0784,5070,5455}
1988/05/09
Track And Pump Lines Groups Changed To Improve Durability{5050}
1988/06/27
Installation Of New Seals In Former Track Motor Lines Swivel Groups{5060}
1988/11/14
Different Rod Ends Can Be Used In Control Linkage For Pilot Valve{5063}
1979/02/19
An O-Ring Is Not Used In The Groove On The Pilot For Motor Groups On Excavators{5058,4351}
1979/08/27
Improved Piston Now Used In The Bucket Cylinder{5457}
1979/09/17
Testing And Trouble Shooting Cylinder Drift In Excavator Hydraulic Circuits{5050,5456,5457,5458}
1979/09/24
Loose Orifices Or Ones Not Installed In Main Hydraulic Control Valves Can Cause Track Chatter{5451,5058,4150,4351}
1979/10/15
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavator Cylinders{5456,5457,5458,5470}
1990/09/10
New Insert And Porous Bronze Plug Prevent Premature Shaft And Seal Wear In Hydraulic Pump Groups{5070}
1991/02/25
Always Add Oval Head Seals To All Sizes Of Hydraulic Cylinders{5456,5457,5458,5470}
1991/05/27
Adapter Harness Required When Replacing 3T0188 Wiper Motor{7305,1408}
1991/08/12
New 6E3367 Barrel Assembly With Harder Splines Available For Axial Piston Pumps{5070,3203}
1992/01/20
New Seals And Piston Nuts Used; New Head Bolt And Piston Nut Tightening Torques Used In Excavators Cylinders{5456,5457,5458,5470}
1992/02/03
Nitrogen Charging Group Available For Balderson Hydraulic Hammer Accumulators{6333,0647}
1992/05/04
Installation Of Grease/Dust Seals For Swing Bearings{7063}
1993/02/01
New Stick Cylinder Mounting Brackets Increase Service Life For Mass Excavation Bucket Applications{6501}
1993/08/30
Special Instruction
Installation Of 3G3843 Motor Group{5058}
Installation Of 3G3843 Motor Group{5058}
Installation Of 3G3739 And 4T3259 Bearing Inserts{4351}
Installation Of 3G3739 And 4T3259 Bearing Inserts{4351}
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}
Specifications
Track &amp; Swing Motors<BR> (8J6773)
235 EXCAVATOR HYDRAULIC SYSTEM
Track &amp; Swing Motors<BR> (3G3843 &amp; 1U2778)
235 EXCAVATOR HYDRAULIC SYSTEM
Track &amp; Swing Motors<BR> (4T3068)
235 EXCAVATOR HYDRAULIC SYSTEM
Track Motor (9T1208)
SUPPLEMENT FOR HYDRAULIC TRACK MOTOR
Swing Motor And Track Motors<BR> (8J6773)
235 FRONT SHOVEL HYDRAULIC SYSTEM
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
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}
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}
Universal Joint Assemblies For Hydraulic Link Motors In 943-973 Track Loaders, 225-245B Excavators, 235 and 245 Front Shovels, and227 Loggers{0599, 3251, 4351, 5058}
Universal Joint Assemblies For Hydraulic Link Motors In 943-973 Track Loaders, 225-245B Excavators, 235 and 245 Front Shovels, and227 Loggers{0599, 3251, 4351, 5058}
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
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}
Disassembly and Assembly
Track Motors
SUPPLEMENT FOR HYDRAULIC TRACK MOTOR
Motors
235 EXCAVATOR VEHICLE SYSTEMS
Swing Motor
235 EXCAVATOR VEHICLE SYSTEMS
Track Motors
235 EXCAVATOR 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
Shorter Bolts Used In Four Locations To Fasten Piston Motor Head To Body{3201,4351,5058}
1982/03/01
New Shaft And Retainer Available For Field Installation In Piston Type Hydraulic Motors{5058,3201,4351}
1982/07/19
New Track Motor{3201,4351,5058}
1983/07/11
Use Oversize Insert To Rebuild Drive Plate Assembly In Track Motors{4351}
1983/11/14
Checking And Adjusting Travel Drift{5058,5063}
1984/08/13
Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26
Identification Of Track Motor Universal Joint Assemblies{3251,3201,5058}
1985/05/27
New Shaft Available For Parts Service On Earlier Piston Link Motors Without Port Plates{5058,3201,4351}
1985/07/15
Improved Seal Used On Output Shaft Of Piston Link Motor Groups{5058}
1985/08/05
Track Balance Line Removed From Track Motor Lines Group {5057,5051,5050}
1985/09/16
Change Made To 3G225 Housing To Prevent Failure Of 9J9847 Swivel Group{5060,5057,7050,4351}
1978/11/20
Installation Of New Seals In Former Track Motor Lines Swivel Groups{5060}
1988/11/14
New Hose Assembly Used In Track Motor Lines Group{5057}
1979/07/02
An O-Ring Is Not Used In The Groove On The Pilot For Motor Groups On Excavators{5058,4351}
1979/08/27
Loose Orifices Or Ones Not Installed In Main Hydraulic Control Valves Can Cause Track Chatter{5451,5058,4150,4351}
1979/10/15
Remanufactured Caterpillar Piston Pump And Motor Barrels Available{5070,3208,4351,5058}
1990/12/17
Improved Track Motor Lines {5057}
1993/02/15
Information Release Memo PELE0401 Has Information About Remanufactured Hydraulic Piston Pump And Piston Motor Groups {0374,4134,4136,4351,5058,5070,5080,5314,5315,5473}
1994/12/26
Proper Operation of Swing Function Will Prevent Damage to the Swing Motor and the Bearings in the Swing Drive {5459, 7063, 79PA}
2006/03/27
New Stick Cylinder Mounting Brackets Increase Service Life For Mass Excavation Bucket Applications{6501}
1993/08/30
Special Instruction
Installation Of 9J9847 Swivel Group{5060}
Installation Of 9J9847 Swivel Group{5060}
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}
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
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<BR> (8J1905 &amp; 1U4722)
235 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (8J5615)
235 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (3G1686 &amp; 3G5958) (Effective With 32K1301 &amp; 64R418)
235 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (8J1905)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Hydraulic Pump<BR> (3G1686)
235 FRONT SHOVEL HYDRAULIC SYSTEM
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}
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
Reuse And Salvage Guidelines
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}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {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 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}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
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}
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
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}
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}
Disassembly and Assembly
Pump Signal Pressure Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Pump Selector Valve
235 EXCAVATOR VEHICLE SYSTEMS
Pumps (Piston)
235 EXCAVATOR VEHICLE SYSTEMS
Pumps (Piston)
235 EXCAVATOR VEHICLE SYSTEMS
Pump (Swing And Pilot)
235 EXCAVATOR VEHICLE SYSTEMS
Swivel Group
235 EXCAVATOR VEHICLE SYSTEMS
Swivel
235 FRONT SHOVEL VEHICLE SYSTEMS
Service Magazine
Stroking Pressures For Piston-Type Hydraulic Pumps Can Be Easily Checked{5070,5455}
1980/04/28
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
New Swivel Group Uses Lip-Type Seal in Place Of Ring-Type Seal In Top Of Housing{5060}
1981/03/02
New Inserts For Piston-Type Hydraulic Pumps Give Longer Service Life{5070}
1981/03/09
Use FT1612 Pump Tool To Adjust Servo Valve In Piston Type Hydraulic Pump{0654,5070}
1981/05/25
New Hose Assembly Has Longer Service Life{5057}
1981/11/23
New Parts Will Improve Service Life Of The Inserts In Piston Pumps {5070}
1982/05/31
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
Serviceable Piece Parts And Service Tools Are Available For Tyrone TP20 Series Tandem Gear Pumps{5073,0600}
1984/10/22
Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26
Hose Assembly Replaces Hydraulic Pump Drain Tube{5057,5050}
1985/06/10
Stronger Angle And Brackets Used To Hold Pump Outlet Lines{5057}
1977/09/19
Swashplate Stop Setting For Piston Pumps Made Easier{5070}
1978/10/30
Clearance Specification Added To Hydraulic Swivel Group{5060}
1978/11/13
Change Made To 3G225 Housing To Prevent Failure Of 9J9847 Swivel Group{5060,5057,7050,4351}
1978/11/20
Change Location Of Gauge To Obtain Correct Stroking Pressure For Piston Pumps; New Tool Helps To Obtain More Accurate Pump Signal Pressures {0784,5070,5455}
1988/05/09
Track And Pump Lines Groups Changed To Improve Durability{5050}
1988/06/27
Installation Of New Seals In Former Track Motor Lines Swivel Groups{5060}
1988/11/14
Remanufactured Caterpillar Piston Pump And Motor Barrels Available{5070,3208,4351,5058}
1990/12/17
New Swivel Group With New Seal Reduces Leakage{5060}
1991/02/04
New Insert And Porous Bronze Plug Prevent Premature Shaft And Seal Wear In Hydraulic Pump Groups{5070}
1991/02/25
New 6E3367 Barrel Assembly With Harder Splines Available For Axial Piston Pumps{5070,3203}
1992/01/20
Parts Service Now Available For Servo Valve Group{5070,5084}
1992/06/22
Pump Lines At Control Valve Serviced By New Tubes {5057}
1994/03/21
Information Release Memo PELE0401 Has Information About Remanufactured Hydraulic Piston Pump And Piston Motor Groups {0374,4134,4136,4351,5058,5070,5080,5314,5315,5473}
1994/12/26
New Gear Pumps Have Improved Pressure Plates And Seals {5073}
1999/06/14
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}
New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/08/19
Special Instruction
Installation Of 9J9847 Swivel Group{5060}
Installation Of 9J9847 Swivel Group{5060}
Reuse And Salvage Guidelines
Thermal Spray Procedures for Hydraulic Swivel {0679, 5060}
Thermal Spray Procedures for Hydraulic Swivel {0679, 5060}
Disassembly and Assembly
Swivel Group
235 EXCAVATOR VEHICLE SYSTEMS
Swivel
235 FRONT SHOVEL VEHICLE SYSTEMS
Service Magazine
New Swivel Group Uses Lip-Type Seal in Place Of Ring-Type Seal In Top Of Housing{5060}
1981/03/02
Clearance Specification Added To Hydraulic Swivel Group{5060}
1978/11/13
Change Made To 3G225 Housing To Prevent Failure Of 9J9847 Swivel Group{5060,5057,7050,4351}
1978/11/20
Installation Of New Seals In Former Track Motor Lines Swivel Groups{5060}
1988/11/14
New Swivel Group With New Seal Reduces Leakage{5060}
1991/02/04
Reuse And Salvage Guidelines
Thermal Spray Procedures for Hydraulic Swivel {0679, 5060}
Thermal Spray Procedures for Hydraulic Swivel {0679, 5060}
Technical Information Bulletin
HYDRAULIC TANK FILLER TUBE STRAINER MAY RUST
HYDRAULIC TANK FILLER TUBE STRAINER MAY RUST
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 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}
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}
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}
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 <NOBR> 9U-5000</NOBR> 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}
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}
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}
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}
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}
Disassembly and Assembly
Hydraulic Tank
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
Seal Added To Prevent Hydraulic Oil Leakage Around Bolt In Pilot Filter Group{5068}
1981/02/09
Bolts May Loosen In Hydraulic Tank {5056}
1993/01/18
Improved Sight Gauges for the Hydraulic Tank and for the Fuel Tank Have Increased Durability {1273, 5056, 7479}
2003/12/08
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
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
Use of 5C2578, 8K3570, 8K4707 and 4V9384 Blocking Plate Groups{5050}
Use of 5C2578, 8K3570, 8K4707 and 4V9384 Blocking Plate Groups{5050}
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
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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 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}
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}
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}
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
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
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}
Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}
Contamination Control Guidelines
Procedure for Filtering <NOBR> 9U-5000</NOBR> 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}
Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}
Procedure for Operating Caterpillar Filter Carts {0680, 0768, 5050}
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}
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}
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Service Magazine
Serviceable Piece Parts And Service Tools Are Available For Tyrone TP20 Series Tandem Gear Pumps{5073,0600}
1984/10/22
New 5P7336 Bolt Permits One-Man Operation Of Excavator Control Valves During Tests And Adjustments{0623,5452}
1977/02/28
Black Light Leak Detection Kit Available For Oil, Fuel and Cooling Systems {0774,1250,1300,1350}
1987/05/11
5P5005 Fitting Needed To Check Pilot Pressure{0651,5050,5450}
1978/08/07
Extraction Tools For &quot;Live Oil Sampling&quot;{7770,0770,0781,0783,0784}
1988/04/18
Change Location Of Gauge To Obtain Correct Stroking Pressure For Piston Pumps; New Tool Helps To Obtain More Accurate Pump Signal Pressures {0784,5070,5455}
1988/05/09
Installation Of Valves For Live Oil Sampling{7770,0770,0781,0783,0784}
1988/06/06
Balderson Hammer Hydraulic Circuit Test Instructions {6333,0784}
1992/04/06
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
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
Service Letter-China
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Summing Valve
235 EXCAVATOR VEHICLE SYSTEMS
Safety Valve
235 EXCAVATOR VEHICLE SYSTEMS
Make-Up Valves
235 EXCAVATOR VEHICLE SYSTEMS
Three Stem Control Valve
235 EXCAVATOR 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
New Inserts For Piston-Type Hydraulic Pumps Give Longer Service Life{5070}
1981/03/09
New Lip-Type Seal Helps Prevent Leaks In Hydraulic Control Valve Groups{5050}
1984/06/11
Pump Lines At Control Valve Serviced By New Tubes {5057}
1994/03/21
New Valve Guide Available{1104}
1995/12/25
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28
Improved Modulation For Boom Down Or Stick Out{5127}
1993/09/06
Specifications
Track Brake Valve<BR> (8J2601)
235 EXCAVATOR HYDRAULIC SYSTEM
Track Brake<BR> (8K2634 &amp; 7V9957)
235 EXCAVATOR HYDRAULIC SYSTEM
Track Brake Valve<BR> (8J2601)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Track Brake<BR> (8K2634)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Track Brake Valve
235 EXCAVATOR VEHICLE SYSTEMS
Specifications
Fuel Bypass Valve<BR> (Scroll Fuel System-PC)
3306 VEHICULAR ENGINE
Special Instruction
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Specifications
Boom Check And Relief Valve<BR> (8J6311 &amp; 3G1804)
235 EXCAVATOR HYDRAULIC SYSTEM
Boom Check And Relief Valve<BR> (3G1804)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Boom Check And Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Load Check Valves
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
New Boom Check And Relief Valve Prevents Boom Drift In Some Load Conditions{5453,5057}
1984/01/23
New Boom Check And Relief Valve Group Used{5050}
1985/07/01
Hose Assembly Now Used Between Vent Valve And Check Valve{5453,5118}
1986/10/13
New Torque Value For Load Check Valve Plugs And Core Clean-Out Plugs In Main Control Valves{5451,5051}
1978/11/20
Specifications
Boom Check And Relief Valve<BR> (8J6311 &amp; 3G1804)
235 EXCAVATOR HYDRAULIC SYSTEM
Boom Check And Relief Valve<BR> (3G1804)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Boom Check And Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Line Relief Valves
235 EXCAVATOR VEHICLE SYSTEMS
Load Check Valves
235 EXCAVATOR VEHICLE SYSTEMS
Make-Up Valves
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
New Boom Check And Relief Valve Prevents Boom Drift In Some Load Conditions{5453,5057}
1984/01/23
New Boom Check And Relief Valve Group Used{5050}
1985/07/01
Specifications
Combiner, Summing And Main Relief Valve<BR> (9J782) 9J3024 Relief Valve, 9J785 Summing Valve, 9J775 Combiner Valve
235 EXCAVATOR HYDRAULIC SYSTEM
Swing Circuit Combiner And Relief Valve<BR> (8J8921) 8J9357 Relief Valve, 8J8908 Combiner Valve
235 EXCAVATOR HYDRAULIC SYSTEM
Swing Circuit Combiner And Relief Valve<BR> (8J8921), 8J9357 Relief Valve, 8J8908 Combiner Valve
235 FRONT SHOVEL HYDRAULIC SYSTEM
Combiner, Summing And Main Relief Valve<BR> (9J782), 9J3024 Relief Valve, 9J785 Summing Valve, 9J775 Combiner Valve
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Combiner, Summing And Main Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Combiner Valve
235 EXCAVATOR VEHICLE SYSTEMS
Swing Combiner And Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Specifications
Swing Circuit Combiner And Relief Valve<BR> (8J8921) 8J9357 Relief Valve, 8J8908 Combiner Valve
235 EXCAVATOR HYDRAULIC SYSTEM
Swing Circuit Combiner And Relief Valve<BR> (8J8921), 8J9357 Relief Valve, 8J8908 Combiner Valve
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Swing Combiner And Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Special Instruction
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Installation Of 4V8982 Stick Check Valve Lines Conversion Group{5450}
Specifications
Boom Vent Valve<BR> (9J387)
235 EXCAVATOR HYDRAULIC SYSTEM
Main Control Valve<BR> (8J8476)
235 EXCAVATOR HYDRAULIC SYSTEM
Main Control Valve<BR> (8J8477)
235 EXCAVATOR HYDRAULIC SYSTEM
Main Control Valve<BR> (1U4597)
235 EXCAVATOR HYDRAULIC SYSTEM
Speed Control And Steering Valve<BR> (8J3889), 8J4356 Direction Valve, 8J4357 Speed Valve (Reverse), 8J4358 Speed Valve (Forward)
235 EXCAVATOR HYDRAULIC SYSTEM
Speed Control And Steering Valve<BR> (3G3818), 8J4356 Direction Valve, 3G3817 Speed Valve (Reverse), 3G3816 Speed Valve (Forward)
235 EXCAVATOR HYDRAULIC SYSTEM
Boom Check And Relief Valve<BR> (8J6311 &amp; 3G1804)
235 EXCAVATOR HYDRAULIC SYSTEM
Control Valve For Bottom Dump<BR> (9J8093)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Boom Vent Valve<BR> (9J387)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Main Control Valve<BR> (8J8476)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Main Control Valve<BR> (8J8477)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Speed Control And Steering Valve<BR> (3G3818), 8J4356 Direction Valve, 3G3817 Speed Valve (Reverse), 3G3816 Speed Valve (Forward)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Boom Check And Relief Valve<BR> (3G1804)
235 FRONT SHOVEL HYDRAULIC 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}
Disassembly and Assembly
Summing Valve
235 EXCAVATOR VEHICLE SYSTEMS
Boom Check And Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Boom Speed Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Boom Vent Valve
235 EXCAVATOR VEHICLE SYSTEMS
Safety Valve
235 EXCAVATOR VEHICLE SYSTEMS
Bucket And Boom Pilot Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Stick And Swing Pilot Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Pilot Control Valves
235 EXCAVATOR VEHICLE SYSTEMS
Speed And Direction Pilot Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Make-Up Valves
235 EXCAVATOR VEHICLE SYSTEMS
Three Stem Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Five Stem Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Bottom Dump Bucket Control Valve
235 FRONT SHOVEL VEHICLE SYSTEMS
Service Magazine
New Seal Used In Pilot Control Valve{5452,5059}
1980/03/24
New Boom Check And Relief Valve Prevents Boom Drift In Some Load Conditions{5453,5057}
1984/01/23
New Lip-Type Seal Helps Prevent Leaks In Hydraulic Control Valve Groups{5050}
1984/06/11
New Boom Check And Relief Valve Group Used{5050}
1985/07/01
Track Balance Line Removed From Track Motor Lines Group {5057,5051,5050}
1985/09/16
New Torque Value For Load Check Valve Plugs And Core Clean-Out Plugs In Main Control Valves{5451,5051}
1978/11/20
Different Rod Ends Can Be Used In Control Linkage For Pilot Valve{5063}
1979/02/19
Loose Orifices Or Ones Not Installed In Main Hydraulic Control Valves Can Cause Track Chatter{5451,5058,4150,4351}
1979/10/15
Pump Lines At Control Valve Serviced By New Tubes {5057}
1994/03/21
New Spring Retainer Used In Main Hydraulic Control Valves{5051}
1994/09/26
New Valve Guide Available{1104}
1995/12/25
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20
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
Contamination Control Guidelines
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}
Service Magazine
Color Coded Dust Caps for S&middot;O&middot;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
The Work Tool Ball Valve Can Seize on Certain Wheeled and Medium Hydraulic Excavators {1329, 5001, 5130}
2011/11/29
Special Instruction
Installation Of Pilot Valve Service Groups (Field Conversion){5059, 5465, 5466}
Installation Of Pilot Valve Service Groups (Field Conversion){5059, 5465, 5466}
Parts List for Installation of Pilot Valve Service Groups (Field Conversion){5059, 5465, 5466}
Parts List for Installation of Pilot Valve Service Groups (Field Conversion){5059, 5465, 5466}
Technical Information Bulletin
Pilot Line From Main Relief Valve To Logic Valve May Crack From Vibration
Pilot Line From Main Relief Valve To Logic Valve May Crack From Vibration
Specifications
Pilot Valve<BR> (8J1919)
235 EXCAVATOR HYDRAULIC SYSTEM
Pilot Valve<BR> (3G7575 &amp; 9J6436)
235 EXCAVATOR HYDRAULIC SYSTEM
Relief Valve For Pilot System<BR> (8J2057)
235 EXCAVATOR HYDRAULIC SYSTEM
Relief Valve For Pilot System<BR> (8J2057)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Pilot Valve<BR> (3G7575)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Pilot Valve
SUPPLEMENT FOR HYDRAULIC SYSTEM FOR MACHINES EQUIPPED WITH 4
Pilot System Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Bucket And Boom Pilot Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Stick And Swing Pilot Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Pilot Control Valves
235 EXCAVATOR VEHICLE SYSTEMS
Speed And Direction Pilot Control Valve
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
New Seal Used In Pilot Control Valve{5452,5059}
1980/03/24
New Pilot Valves Used{5059}
1984/12/10
Different Rod Ends Can Be Used In Control Linkage For Pilot Valve{5063}
1979/02/19
New Service Parts Required For Pilot Valve Groups Controlling Lift And Tilt Functions{5059,5123,5125,5126,5136}
1996/07/29
Technical Information Bulletin
Spring In 9T-0122 Line Relief Valve May Not Operate Correctly
Spring In 9T-0122 Line Relief Valve May Not Operate Correctly
Pilot Line From Main Relief Valve To Logic Valve May Crack From Vibration
Pilot Line From Main Relief Valve To Logic Valve May Crack From Vibration
Specifications
Combiner, Summing And Main Relief Valve<BR> (9J782) 9J3024 Relief Valve, 9J785 Summing Valve, 9J775 Combiner Valve
235 EXCAVATOR HYDRAULIC SYSTEM
Swing Circuit Combiner And Relief Valve<BR> (8J8921) 8J9357 Relief Valve, 8J8908 Combiner Valve
235 EXCAVATOR HYDRAULIC SYSTEM
Swing Circuit Combiner And Relief Valve<BR> (8J8921), 8J9357 Relief Valve, 8J8908 Combiner Valve
235 FRONT SHOVEL HYDRAULIC SYSTEM
Combiner, Summing And Main Relief Valve<BR> (9J782), 9J3024 Relief Valve, 9J785 Summing Valve, 9J775 Combiner Valve
235 FRONT SHOVEL HYDRAULIC 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}
Disassembly and Assembly
Oil Cooler Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Combiner, Summing And Main Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Main System Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Swing Combiner And Relief Valve
235 EXCAVATOR VEHICLE SYSTEMS
Line Relief Valves
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
New Line Relief Valves Have Higher Leak Pressures And Less Noise{5453,5463,5464,5550}
1985/06/03
The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2010/03/01
Specifications
Selector Valve<BR> (8J5880)
235 EXCAVATOR HYDRAULIC SYSTEM
Selector Valve<BR> (8J5880)
235 FRONT SHOVEL HYDRAULIC SYSTEM
Disassembly and Assembly
Pump Selector Valve
235 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
Use FT1612 Pump Tool To Adjust Servo Valve In Piston Type Hydraulic Pump{0654,5070}
1981/05/25
Parts Service Now Available For Servo Valve Group{5070,5084}
1992/06/22
New Service Parts Required For Pilot Valve Groups Controlling Lift And Tilt Functions{5059,5123,5125,5126,5136}
1996/07/29
A New Coil Assembly is Now Used {5479}
2009/02/09
Track Balance Line Removed From Track Motor Lines Group {5057,5051,5050}
1985/09/16
New Spring Retainer Used In Main Hydraulic Control Valves{5051}
1994/09/26

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