312 TRACK-TYPE EXCAVATOR 6GK00001-UP (MACHINE) POWERED BY 3064 ENGINE HYDRAULIC SYSTEM Caterpillar SIS

EXCAVATOR 312-A EXCAVATOR 6GK
312 TRACK-TYPE EXCAVATOR 6GK00001-UP (MACHINE) POWERED BY 3064 ENGINE XEBP7201 312-A 6GK (1993)

Parts group 312-A:

For full view, you need register

HYDRAULIC SYSTEM

ACCUMULATOR GP

087-4456 ACCUMULATOR GP

0874456 ACCUMULATOR GP
Part of 5I8860 Lines listed on Page 193

4I-1536 ACCUMULATOR GP

4I1536 ACCUMULATOR GP
Part of 0874456 Accumulator listed on Page 162

5I-8416 ACCUMULATOR GP

5I8416 ACCUMULATOR GP
Part of 0874456 Accumulator listed on Page 162
0874454--Page 163

087-4454 ACCUMULATOR GP

0874454 ACCUMULATOR GP
Part of 5I8416 Accumulator listed on Page 163

COUPLING GP

4I-7360 COUPLING GP-PUMP

4I7360 COUPLING GP-PUMP
Part of 4I7359 Pump listed on Page 151

CYLINDER GP

4I-7628 CYLINDER & SEAL GP

4I7628 CYLINDER GP-SEAL &
Type 1
Part of 4I2970 R--Boom Ar listed on Page 333
4I8838--Page 166
An Attachment

4I-7629 CYLINDER & SEAL GP

4I7629 CYLINDER GP-SEAL &
Part of 4I2970 R--Boom Ar listed on Page 333
4I8839--Page 167
An Attachment

4I-7628 CYLINDER & SEAL GP

4I7628 CYLINDER GP-SEAL &
Type 2
Part of 4I2970 R--Boom Ar listed on Page 333
1251545--Page 166.01
An Attachment

4I-7630 CYLINDER & SEAL GP

4I7630 CYLINDER GP-SEAL &
Type 1
Part of 4I2980 Linkage Ar listed on Page 334
4I8840--Page 168
An Attachment

4I-7630 CYLINDER & SEAL GP

4I7630 CYLINDER GP-SEAL &
Type 2
Part of 4I2980 Linkage Ar listed on Page 334
1251547--Page 168.01
An Attachment

4I-8838 CYLINDER GP-BOOM

4I8838 CYLINDER GP-110 MM (4.33 IN.) BORE x 1015 MM (40.0 IN.) STROKE-Y
Part of 4I7628 Cylinder listed on Page 164
An Attachment

125-1545 CYLINDER GP-BOOM

1251545 CYLINDER GP-110 MM (4.33 IN.) BORE x 1015 MM (40.0 IN.) STROKE-Y
Part of 4I7628 Cylinder listed on Page 164.01
An Attachment

4I-8839 CYLINDER GP-STICK

4I8839 CYLINDER GP-120 MM (4.72 IN.) BORE x 1197 MM (47.1 IN.) STROKE-Y
Part of 4I7629 Cylinder listed on Page 164
An Attachment

4I-8840 CYLINDER GP-BUCKET

4I8840 CYLINDER GP-100 MM (3.94 IN.) BORE x 939 MM (37.0 IN.) STROKE-Y
Part of 4I7630 Cylinder listed on Page 165
An Attachment

125-1547 CYLINDER GP-BUCKET

1251547 CYLINDER GP-100 MM (3.94 IN.) BORE x 939 MM (37.0 IN.) STROKE-Y
Part of 4I7630 Cylinder listed on Page 165
An Attachment

DRIVE GP

4I-7327 DRIVE GP-SWING

4I7327 DRIVE GP-SWING (A) (W/MOTOR)
S/N 6GK1--00392
7I7764--Page 113

7I-7764 DRIVE GP-SWING

7I7764 DRIVE GP-SWING (A) (W/MOTOR)
TYPE 1 S/N 6GK1--00392
Part of 4I7327 Drive listed on Page 113
7I7761--Page 115, 4I7646--Page 218

7I-7764 DRIVE GP-SWING

7I7764 DRIVE GP-SWING (A) (W/MOTOR)
TYPE 2 S/N 6GK1--00392
Part of 4I7327 Drive listed on Page 113
1148226--Page 115.02, 4I7646--Page 218

4I-7599 DRIVE GP-SWING

4I7599 DRIVE GP-SWING (A) (W/MOTOR)
S/N 6GK00393-Up
7I7763--Page 114

7I-7763 DRIVE GP-SWING

7I7763 DRIVE GP-SWING (A) (W/MOTOR)
TYPE 1 S/N 6GK00393-Up
Part of 4I7599 Drive listed on Page 114
7I7761--Page 115, 7I8267--Page 220

7I-7763 DRIVE GP-SWING

7I7763 DRIVE GP-SWING (A) (W/MOTOR)
TYPE 2 S/N 6GK00393-Up
Part of 4I7599 Drive listed on Page 114
1148226--Page 115.02, 7I8267--Page 220

7I-7761 DRIVE GP-SWING

7I7761 DRIVE GP-SWING (A)
TYPE 1 Part of 7I7764 and 7I7763 Drive listed on Pages 113 and 114
7I7630, 0990230--Page 116

7I-7761 DRIVE GP-SWING

7I7761 DRIVE GP-SWING (A)
TYPE 2 Part of 7I7764 and 7I7763 Drive listed on Pages 113 and 114
7I7630--Page 116, 1089188--PAGE 117

114-8226 DRIVE GP-SWING

1148226 DRIVE GP-SWING (A)
Part of 7I7764 and 7I7763 Drive listed on Pages 113.01 and 114.01
1148232, 1089188--PAGE 117

FILTER GP

105-7450 SCREEN GP

1057450 SCREEN GP
Part of 1148208 Tank listed on Page 149

4I-6078 FILTER GP-HYDRAULIC OIL

4I6078 FILTER GP-OIL (BASIC) (D)
Part of 5I8860 Lines listed on Page 193

LINES GP

4I-7624 VALVE AR

4I7624 VALVE AR-BOOM LOWERING
An Attachment

LINES GP-AUXILIARY

7I-8337 LINES AR-AUXILIARY HYDRAULIC

7I8337 LINES AR-AUXILIARY HYDRAULIC (R-BOOM)
An Attachment

7I-8340 LINES AR-AUXILIARY HYDRAULIC

7I8340 LINES AR-AUXILIARY HYDRAULIC (R3.0 STICK)
An Attachment

7I-8343 LINES AR-AUXILIARY HYDRAULIC

7I8343 LINES AR-AUXILIARY HYDRAULIC (R2.5 STICK)
An Attachment

7Y-5899 LINES GP-AUXILIARY HYDRAULIC

7Y5899 LINES GP-AUXILIARY HYDRAULIC (R-BOOM)
S/N 6GK1-00111
Part of 7I8337 Lines Ar listed on Page 174
An Attachment

7Y-5899 LINES GP-AUXILIARY HYDRAULIC

7Y5899 LINES GP-AUXILIARY HYDRAULIC (R-BOOM)
S/N 6GK00112-Up
Part of 7I8337 Lines Ar listed on Page 174
An Attachment

7Y-5898 LINES GP-AUXILIARY HYDRAULIC

7Y5898 LINES GP-AUXILIARY HYDRAULIC (COMMON / R-BOOM)
Part of 5I7497 Control Ar listed on Page 224
0858724--Page 236
An Attachment

7Y-5900 LINES GP-AUXILIARY HYDRAULIC

7Y5900 LINES GP-AUXILIARY HYDRAULIC (R3.0 STICK)
Part of 7I8340 Lines Ar listed on Page 175
An Attachment

7Y-5901 LINES GP-AUXILIARY HYDRAULIC

7Y5901 LINES GP-AUXILIARY HYDRAULIC (R2.5 STICK)
Part of 7I8343 Lines Ar listed on Page 175
An Attachment

LINES GP-BOOM

5I-4065 LINES GP-BOOM CYLINDER

5I4065 LINES GP-BOOM CYLINDER
Part of 4I2970 R--Boom Ar listed on Page 333
An Attachment

5I-4067 LINES GP-BOOM

5I4067 LINES GP-BOOM
Part of 4I2970 R--Boom Ar listed on Page 333
An Attachment

LINES GP-FRONT

6I-6715 LINES GP-FRONT

6I6715 LINES GP-FRONT (BOOM LOWERING)
Part of 4I7624 Valve Ar listed on Page 232
0861936--Page 173
An Attachment

4I-7618 LINES GP-FRONT

4I7618 LINES GP-FRONT - PART 1 OF 2

4I-7618 LINES GP-FRONT

4I7618 LINES GP-FRONT - PART 2 OF 2

6I-6705 LINES GP-FRONT

6I6705 LINES GP-FRONT (SINGLE ACTION / 1 PUMP CIRCUIT) - PART 1 OF 2
Part of 5I7495 Control Ar listed on Page 223
1057460--Page 239
An Attachment

6I-6705 LINES GP-FRONT

6I6705 LINES GP-FRONT (SINGLE ACTION / 1 PUMP CIRCUIT) - PART 2 OF 2
Part of 5I7495 Control Ar listed on Page 223
An Attachment

6I-6707 LINES GP-FRONT

6I6707 LINES GP-FRONT (DOUBLE ACTION / 1 PUMP CIRCUIT)
Part of 5I7496 Control Ar listed on Page 223
1057459--Page 238
An Attachment

6I-6712 LINES GP-FRONT

6I6712 LINES GP-FRONT (2 PUMPS FLOW)
Part of 7Y5897 Installation Ar listed on Page 189
7I1285--Page 234
An Attachment

6I-6709 LINES GP-FRONT

6I6709 LINES GP-FRONT (COMMON PIPING / 2 PUMPS CIRCUIT) - PART 1 OF 2
Part of 5I7497 Control Ar listed on Page 224
1057459--Page 238
An Attachment

6I-6709 LINES GP-FRONT

6I6709 LINES GP-FRONT (COMMON PIPING / 2 PUMPS CIRCUIT) - PART 2 OF 2
Part of 5I7497 Control Ar listed on Page 224
7I1285--Page 234
An Attachment

LINES GP-HYDRAULIC

7I-8340 LINES AR-AUXILIARY HYDRAULIC

7I8340 LINES AR-AUXILIARY HYDRAULIC (R3.0 STICK)
An Attachment

7I-8343 LINES AR-AUXILIARY HYDRAULIC

7I8343 LINES AR-AUXILIARY HYDRAULIC (R2.5 STICK)
An Attachment

5I-4067 LINES GP-BOOM

5I4067 LINES GP-BOOM
Part of 4I2970 R--Boom Ar listed on Page 333
An Attachment

7Y-5899 LINES GP-AUXILIARY HYDRAULIC

7Y5899 LINES GP-AUXILIARY HYDRAULIC (R-BOOM)
S/N 6GK1-00111
Part of 7I8337 Lines Ar listed on Page 174
An Attachment

7Y-5899 LINES GP-AUXILIARY HYDRAULIC

7Y5899 LINES GP-AUXILIARY HYDRAULIC (R-BOOM)
S/N 6GK00112-Up
Part of 7I8337 Lines Ar listed on Page 174
An Attachment

7Y-5898 LINES GP-AUXILIARY HYDRAULIC

7Y5898 LINES GP-AUXILIARY HYDRAULIC (COMMON / R-BOOM)
Part of 5I7497 Control Ar listed on Page 224
0858724--Page 236
An Attachment

5I-4069 LINES GP-STICK

5I4069 LINES GP-STICK
Part of 4I2973 R3.0 Stick Ar listed on Page 333
An Attachment

5I-4071 LINES GP-STICK

5I4071 LINES GP-STICK
Part of 4I2975 R2.5 Stick Ar listed on Page 334
An Attachment

4I-7624 VALVE AR

4I7624 VALVE AR-BOOM LOWERING
An Attachment

LINES GP-PILOT

7I-7302 LINES GP-PILOT

7I7302 LINES GP-PILOT (A)
S/N 6GK1--00392
0875054--Page 233, 6I6935--Page 241, 6I6936--Page 243, 0875675--Page 245, 1057266, 1057267--Page 246

108-9141 LINES GP-PILOT

1089141 LINES GP-PILOT (A)
S/N 6GK00393-Up
0875054--Page 233, 1105620--Page 243.01, 1105621--Page 243.02, 1111028--Page 245.01, 1057266, 1057267--Page 246

5I-8860 LINES GP-PILOT

5I8860 LINES GP-PILOT (C)
S/N 6GK1--00152
4I6078--Page 161, 0874456--Page 162, 7I7890--Page 240

5I-8860 LINES GP-PILOT

5I8860 LINES GP-PILOT (C)
S/N 6GK00153--00352
4I6078--Page 161, 0874456--Page 162, 1076632--Page 240.01

5I-8860 LINES GP-PILOT

5I8860 LINES GP-PILOT (C)
S/N 6GK00353-00392
4I6078--Page 161, 0874456--Page 162, 1076632--Page 240.01

5I-8860 LINES GP-PILOT

5I8860 LINES GP-PILOT (C)
S/N 6GK00393-00672
4I6078--Page 161, 0874456--Page 162, 1076632--Page 240.01

5I-8860 LINES GP-PILOT

5I8860 LINES GP-PILOT (C)
S/N 6GK00673-Up
4I6078--Page 161, 0874456--Page 162, 1076632--Page 240.01

5I-3168 LINES GP-PILOT

5I3168 LINES GP-PILOT (C) (SWING BRAKE)

6I-6706 LINES GP-PILOT

6I6706 LINES GP-PILOT (A) (SINGLE ACTION / 1 PUMP CIRCUIT)
S/N 6GK1--00392
Part of 5I7495 Control Ar listed on Page 223
An Attachment

6I-6706 LINES GP-PILOT

6I6706 LINES GP-PILOT (A) (SINGLE ACTION / 1 PUMP CIRCUIT)
S/N 6GK00393-Up
Part of 5I7495 Control Ar listed on Page 223.01
An Attachment

6I-6708 LINES GP-PILOT

6I6708 LINES GP-PILOT (A) (DOUBLE ACTION / 1 PUMP CIRCUIT)
S/N 6GK1--00392
Part of 5I7496 Control Ar listed on Page 223
An Attachment

6I-6708 LINES GP-PILOT

6I6708 LINES GP-PILOT (A) (DOUBLE ACTION / 1 PUMP CIRCUIT)
S/N 6GK00393-Up
Part of 5I7496 Control Ar listed on Page 223.01
An Attachment

6I-6713 LINES GP-PILOT

6I6713 LINES GP-PILOT (C) (2 PUMPS FLOW)
Part of 7Y5897 Installation Ar listed on Page 189
4I0894--Page 244 An Attachment

6I-6710 LINES GP-PILOT

6I6710 LINES GP-PILOT (A) (COMMON PIPING / 2 PUMPS CIRCUIT)
S/N 6GK1--00392
Part of 5I7497 Control Ar listed on Page 224
An Attachment

6I-6710 LINES GP-PILOT

6I6710 LINES GP-PILOT (A) (COMMON PIPING / 2 PUMPS CIRCUIT)
S/N 6GK00393-Up
Part of 5I7497 Control Ar listed on Page 224
An Attachment

6I-6711 LINES GP-PILOT

6I6711 LINES GP-PILOT (C) (COMMON PIPING / 2 PUMP CIRCUIT)
Part of 5I7497 Control Ar listed on Page 224
4I0894--Page 244
An Attachment

6I-6718 LINES GP-PILOT

6I6718 LINES GP-PILOT (C)
Type 1
Part of 4I7624 Valve Ar listed on Page 232
An Attachment

6I-6718 LINES GP-PILOT

6I6718 LINES GP-PILOT (C)
Type 2
Part of 4I7624 Valve Ar listed on Page 232
An Attachment

LINES GP-PUMP

6I-6704 LINES GP-PUMP

6I6704 LINES GP-PUMP (A)
S/N 6GK1-00672

6I-6704 LINES GP-PUMP

6I6704 LINES GP-PUMP (A)
S/N 6GK00673-Up

LINES GP-RETURN

6I-6703 LINES GP-RETURN & FILTER

6I6703 LINES GP-RETURN & FILTER - PART 1 OF 2
S/N 6GK1-00672
7I1001--Page 234

6I-6703 LINES GP-RETURN & FILTER

6I6703 LINES GP-RETURN & FILTER - PART 2 OF 2
S/N 6GK1-00672

6I-6703 LINES GP-RETURN & FILTER

6I6703 LINES GP-RETURN & FILTER - PART 1 OF 2
S/N 6GK00673-Up
7I1001--Page 234

6I-6703 LINES GP-RETURN & FILTER

6I6703 LINES GP-RETURN & FILTER - PART 2 OF 2
S/N 6GK00673-Up

6I-6717 LINES GP-RETURN & FILTER

6I6717 LINES GP-RETURN & FILTER
Part of 4I7624 Valve Ar listed on Page 232
7I7496--Page 235
An Attachment

LINES GP-STICK

5I-4069 LINES GP-STICK

5I4069 LINES GP-STICK
Part of 4I2973 R3.0 Stick Ar listed on Page 333
An Attachment

5I-4071 LINES GP-STICK

5I4071 LINES GP-STICK
Part of 4I2975 R2.5 Stick Ar listed on Page 334
An Attachment

LINES GP-SWING

4I-7617 LINES GP-SWING MOTOR

4I7617 LINES GP-SWING MOTOR (A)

LINES GP-TRAVEL MOTOR

6I-6700 LINES GP-TRACK MOTOR

6I6700 LINES GP-TRACK MOTOR
S/N 6GK1--00112
4I7603--Page 222

6I-6700 LINES GP-TRACK MOTOR

6I6700 LINES GP-TRACK MOTOR
S/N 6GK00113-00531
4I7603--Page 222

114-8202 LINES GP-TRACK MOTOR

1148202 LINES GP-TRACK MOTOR
S/N 6GK00532-Up
4I7603--Page 222

MISCELLANEOUS INFORMATION

7Y-5897 INSTALLATION AR

7Y5897 INSTALLATION AR-FLOW COMBINED
An Attachment

MOTOR GP

4I-6903 GUARD GP-TRACK MOTOR

4I6903 GUARD GP-TRACK MOTOR

4I-7906 MOTOR AR

4I7906 MOTOR AR-SWING BRAKE
S/N 6GK1--00392
An Attachment

4I-7646 MOTOR GP-PISTON-SLIPPER

4I7646 MOTOR GP-PISTON (SLIPPER) - PART 1 OF 2
S/N 6GK1--00392
Part of 7I7764 Drive listed on Page 113

4I-7646 MOTOR GP-PISTON-SLIPPER

4I7646 MOTOR GP-PISTON (SLIPPER) - PART 2 OF 2
S/N 6GK1--00392
Part of 7I7764 Drive listed on Page 113

7I-8267 MOTOR GP-PISTON-SLIPPER

7I8267 MOTOR GP-PISTON (SLIPPER) - PART 1 OF 2
S/N 6GK00393-Up
Part of 7I7763 Drive listed on Page 114

7I-8267 MOTOR GP-PISTON-SLIPPER

7I8267 MOTOR GP-PISTON (SLIPPER) - PART 2 OF 2
S/N 6GK00393-Up
Part of 7I7763 Drive listed on Page 114

MOUNTING GP

4I-7614 MOUNTING GP-VALVE

4I7614 MOUNTING GP-VALVE

PUMP GP

4I-7359 PUMP & MOUNTING GP

4I7359 PUMP GP-MOUNTING &
4I7634--Page 152, 4I7360--Page 160

4I-7634 PUMP GP-PISTON & GEAR

4I7634 PUMP GP-PISTON (SLIPPER) & GEAR
Part of 4I7359 Pump listed on Page 151
7I8265--Page 153

7I-8265 PUMP GP-DOUBLE PISTON

7I8265 PUMP GP-DOUBLE-PISTON (SLIPPER) -V-C-R
Part of 4I7634 Pump listed on Page 152
7I0149--Page 154, 5I8783--Page 156, 6I6789--Page 158

7I-0149 PUMP GP-HYDRAULIC

7I0149 PUMP GP-HYDRAULIC
Part of 7I8265 Pump listed on Page 153

5I-8783 VALVE GP-PRESS & FLOW CMPNSTR

5I8783 VALVE GP-PRESSURE & FLOW COMPENSATOR
Part of 7I8265 Pump listed on Page 153

6I-6789 VALVE GP-PRESS & FLOW CMPNSTR

6I6789 VALVE GP-PRESSURE & FLOW COMPENSATOR
Part of 7I8265 Pump listed on Page 153

4I-7360 COUPLING GP-PUMP

4I7360 COUPLING GP-PUMP
Part of 4I7359 Pump listed on Page 151

SCREEN GP

105-7450 SCREEN GP

1057450 SCREEN GP
Part of 1148208 Tank listed on Page 149

SWIVEL GP

4I-6924 GUARD GP-SWIVEL

4I6924 GUARD GP-SWIVEL
An Attachment

4I-7603 SWIVEL GP

4I7603 SWIVEL GP
Part of 6I6700 and 1148202 Lines listed on Pages 187 and 187.04

TANK GP

4I-7600 TANK & MOUNTING GP-HYDRAULIC

4I7600 TANK GP-MOUNTING & (HYDRAULIC)
1148208--Page 149

114-8208 TANK & FILTER GP

7I8194 TANK GP-FILTER & -150L
Part of 4I7600 Tank listed on Page 148
1057450--Page 150

4I-6078 FILTER GP-HYDRAULIC OIL

4I6078 FILTER GP-OIL (BASIC) (D)
Part of 5I8860 Lines listed on Page 193

VALVE & LINES GP

4I-7624 VALVE AR

4I7624 VALVE AR-BOOM LOWERING
An Attachment

VALVE GP

4I-7624 VALVE AR

4I7624 VALVE AR-BOOM LOWERING
An Attachment

VALVE GP-CHECK

086-1936 VALVE GP-CHECK

0861936 VALVE GP-CHECK & RELIEF
Part of 6I6715 Lines listed on Page 172
An Attachment

7I-1001 VALVE GP-CHECK

7I1001 VALVE GP-CHECK (C)
Part of 6I6703 Lines listed on Page 212

7I-1285 VALVE GP-CHECK (C)

7I1285 VALVE GP-CHECK (C)
Part of 6I6712 and 6I6709 Lines listed on Pages 209 and 211
An Attachment

7I-7496 VALVE GP-CHECK

7I7496 VALVE GP-CHECK (C)
Part of 6I6717 Lines listed on Page 214
An Attachment

VALVE GP-CHECK & RELIEF

086-1936 VALVE GP-CHECK

0861936 VALVE GP-CHECK & RELIEF
Part of 6I6715 Lines listed on Page 172
An Attachment

VALVE GP-CONTROL

5I-7495 CONTROL AR-AUXILIARY

5I7495 CONTROL AR-AUXILIARY (SINGLE ACTION / 1 PUMP CIRCUIT)
S/N 6GK1-00392
An Attachment

5I-7496 CONTROL AR-AUXILIARY

5I7496 CONTROL AR-AUXILIARY (DOUBLE ACTION / 1 PUMP CIRCUIT)
S/N 6GK1-00392
An Attachment

5I-7495 CONTROL AR-AUXILIARY

5I7495 CONTROL AR-AUXILIARY (SINGLE ACTION / 1 PUMP CIRCUIT)
S/N 6GK00393-Up
An Attachment

5I-7496 CONTROL AR-AUXILIARY

5I7496 CONTROL AR-AUXILIARY (DOUBLE ACTION / 1 PUMP CIRCUIT)
S/N 6GK00393-Up
An Attachment

5I-7497 CONTROL AR-AUXILIARY

5I7497 CONTROL AR-AUXILIARY (COMMON / BOTH FLOWS CIRCUIT)
S/N 6GK1-00392
An Attachment

5I-7497 CONTROL AR-AUXILIARY

5I7497 CONTROL AR-AUXILIARY (COMMON / BOTH FLOWS CIRCUIT)
S/N 6GK00393-Up
An Attachment

4I-6484 VALVE GP-BANK-2

4I6484 VALVE GP-BANK - PART 1 OF 2
S/N 6GK1-00682
1057459--Page 238

4I-6484 VALVE GP-BANK-2

4I6484 VALVE GP-BANK - PART 2 OF 2
S/N 6GK1-00682
1057459--Page 238, 1057457--Page 239, 7I7255--Page 247

4I-6484 VALVE GP-BANK-2

4I6484 VALVE GP-BANK - PART 1 OF 2
S/N 6GK00683-01104
1057459--Page 238

4I-6484 VALVE GP-BANK-2

4I6484 VALVE GP-BANK - PART 2 OF 2
S/N 6GK00683-01104
1057459--Page 238, 1057457--Page 239, 1184098--Page 247

4I-6484 VALVE GP-BANK-2

4I6484 VALVE GP-BANK - PART 1 OF 2
S/N 6GK01105-Up
1057459--Page 238, 1225458--Page 248, 1225362--Page 248.01, 1225363, 1225365--Page 248.02,
1225366--Page 248.03

4I-6484 VALVE GP-BANK-2

4I6484 VALVE GP-BANK - PART 2 OF 2
S/N 6GK01105-Up
1057459--Page 238, 1057457--Page 239, 1184098--Page 247, 1225369--Page 248,
1225459--Page 248.01, 1225367--Page 248.03

4I-7624 VALVE AR

4I7624 VALVE AR-BOOM LOWERING
An Attachment

122-5458 VALVE GP-CONTROL

1225458 VALVE GP-CONTROL (BOOM 1)
S/N 6GK01105-Up
Part of 4I6484 Valve listed on Page 231.06

122-5369 VALVE GP-CONTROL

1225369 VALVE GP-CONTROL (BOOM 2)
S/N 6GK01105-Up
Part of 4I6484 Valve listed on Page 231.08

122-5459 VALVE GP-CONTROL

1225459 VALVE GP-CONTROL (STICK 1)
S/N 6GK01105-Up
Part of 4I6484 Valve listed on Page 231.08

122-5362 VALVE GP-CONTROL

1225362 VALVE GP-CONTROL (STICK 2)
S/N 6GK01105-Up
Part of 4I6484 Valve listed on Page 231.06

122-5363 VALVE GP-CONTROL

1225363 VALVE GP-CONTROL (BUCKET)
S/N 6GK01105-Up
Part of 4I6484 Valve listed on Page 231.06

122-5365 VALVE GP-CONTROL

1225365 VALVE GP-CONTROL (AUXILIARY)
S/N 6GK01105-Up
Part of 4I6484 Valve listed on Page 231.06

122-5366 VALVE GP-CONTROL

1225366 VALVE GP-CONTROL (TRAVEL)
S/N 6GK01105-Up
Part of 4I6484 Valve listed on Page 231.06

122-5367 VALVE GP-CONTROL

1225367 VALVE GP-CONTROL (SWING)
S/N 6GK01105-Up
Part of 4I6484 Valve listed on Page 231.08

VALVE GP-FLOW CONTROL

105-7266 VALVE GP-FLOW CONTROL

1057266 VALVE GP-FLOW CONTROL
Part of 7I7302 and 1089141 Lines listed on Pages 191 and 191.02

105-7267 VALVE GP-FLOW CONTROL

1057267 VALVE GP-FLOW CONTROL
Part of 7I7302 and 1089141 Lines listed on Pages 191 and 191.02

7I-7255 VALVE GP-FLOW CONTROL

7I7255 VALVE GP-FLOW CONTROL
S/N 6GK1-00682
Part of 4I6484 Valve listed on Page 231

118-4098 VALVE GP-FLOW CONTROL

1184098 VALVE GP-FLOW CONTROL
S/N 6GK00683-Up
Part of 4I6484 Valve listed on Page 231.04

VALVE GP-LOAD CONTROL

4I-7624 VALVE AR

4I7624 VALVE AR-BOOM LOWERING
An Attachment

VALVE GP-MANIFOLD & REDUCING

7I-7890 VALVE GP-MANIFOLD & RELIEF

7I7890 VALVE GP-MANIFOLD & REDUCING
S/N 6GK1--00152
Part of 5I8860 Lines listed on Page 193

107-6632 VALVE GP-MANIFOLD & REDUCING

1076632 VALVE GP-MANIFOLD & REDUCING
S/N 6GK00153-Up
Part of 5I8860 Lines listed on Page 193.02

VALVE GP-MANIFOLD & RELIEF

7I-7890 VALVE GP-MANIFOLD & RELIEF

7I7890 VALVE GP-MANIFOLD & REDUCING
S/N 6GK1--00152
Part of 5I8860 Lines listed on Page 193

VALVE GP-PILOT

6I-6935 VALVE GP-PILOT

6I6935 VALVE GP-PILOT
S/N 6GK1--00392
Part of 7I7302 Lines listed on Page 191
6I5334--Page 241, 6I6934--Page 242

6I-6934 VALVE GP-PILOT

6I6934 VALVE GP-PILOT
Part of 6I6935, 6I6936, 1105620 and 1105621 Valve listed on Pages 241, 243, 243.01 and 243.02

6I-6936 VALVE GP-PILOT

6I6936 VALVE GP-PILOT
S/N 6GK1--00392
Part of 7I7302 Lines listed on Page 191
6I6934--Page 242, 6I5333--Page 243

110-5620 VALVE GP-PILOT

1105620 VALVE GP-PILOT
S/N 6GK00393-Up
Part of 1089141 Lines listed on Page 191.02
6I6934--Page 242, 1110945--Page 243.01

110-5621 VALVE GP-PILOT

1105621 VALVE GP-PILOT
S/N 6GK00393-Up
Part of 1089141 Lines listed on Page 191.02
6I6934--Page 242, 1110946--Page 243.02

4I-0894 VALVE GP-PILOT

4I0894 VALVE GP-PILOT
Part of 6I6713 and 6I6711 Lines listed on Pages 197 and 201
An Attachment

087-5675 VALVE GP-PILOT

0875675 VALVE GP-PILOT
Part of 7I7302 Lines and 5I7058, 1105645 Control listed on Pages 191, 226 and 226.01

121-1814 VALVE GP-PILOT

1211814 VALVE GP-PILOT
S/N 6GK00393-Up
Part of 1105645 Control listed on Page 226.02
An Attachment

111-1028 VALVE GP-PILOT

1111028 VALVE GP-PILOT
S/N 6GK00393-Up
Part of 1089141 Lines listed on Page 191.02

VALVE GP-PILOT RELIEF

5I-7083 VALVE AS-RELIEF

5I7083 VALVE AS-RELIEF
Part of 0858724 Valve listed on Page 236
An Attachment

105-7459 VALVE GP-RELIEF PILOT

1057459 VALVE GP-RELIEF PILOT
Part of 6I6707, 6I6709 Lines and 4I6484 Valve listed on Pages 208, 210 and 229

105-7460 VALVE GP-RELIEF PILOT

1057460 VALVE GP-RELIEF PILOT
Part of 6I6705 Lines listed on Page 206
An Attachment

VALVE GP-RELIEF

085-8724 VALVE GP-RELIEF

0858724 VALVE GP-RELIEF
Part of 7Y5898 Lines listed on Page 178
5I7083-Page 237
An Attachment

5I-7083 VALVE AS-RELIEF

5I7083 VALVE AS-RELIEF
Part of 0858724 Valve listed on Page 236
An Attachment

105-7460 VALVE GP-RELIEF PILOT

1057460 VALVE GP-RELIEF PILOT
Part of 6I6705 Lines listed on Page 206
An Attachment

105-7457 VALVE GP-RELIEF

1057457 VALVE GP-RELIEF (PILOT OPERATED)
Part of 4I6484 Valve listed on Page 231

VALVE GP-SELECTOR

087-5054 VALVE GP-SELECTOR

0875054 VALVE GP-SELECTOR
Part of 7I7302 and 1089141 Lines listed on Pages 191 and 191.02

Information:

(For parts list, see above)

HYDRAULIC SYSTEM

ACCUMULATOR GP

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}

Service Letter-NACD

The Bond Between The Steel And The Rubber On The 3Q7749 Seal May Allow Gas To Leak
The Bond Between The Steel And The Rubber On The 3Q7749 Seal May Allow Gas To Leak

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Technical Information Bulletin

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

Specifications

Accumulator
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

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 Letter-China

The Bond Between The Steel And The Rubber On The 3Q7749 Seal May Allow Gas To Leak
The Bond Between The Steel And The Rubber On The 3Q7749 Seal May Allow Gas To Leak

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Hydraulic Accumulator
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

Procedure for Testing and Charging the Pilot System Accumulators {5077}
2003/05/05

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

CONTROL GP-RIDE

Technical Information Bulletin

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

COOLER GP

Disassembly and Assembly

Radiator & Oil Cooler
3064 ENGINE SUPPLEMENT FOR 311 & 312 EXCAVATORS

Service Magazine

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

COUNTERWEIGHT GP-HYDRAULIC

Disassembly and Assembly

Counterweight
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

Eye Bolts Can Now Be Added To Counterweight For Easy Installation{7056}
1995/09/18

Black Decals On Counterweight Changed To Black Paint {7056}
1997/06/02

COUPLING GP

Disassembly and Assembly

Main Hydraulic Pump & Pump Drive Coupling
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

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

CYLINDER GP

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}

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

Only Product Support Program For Reworking The Cylinders To Prevent Repeated Stick Cylinder Drift May Occur On Certain 312, 312B, 315 And 315B Excavators
Only Product Support Program For Reworking The Cylinders To Prevent Repeated Stick Cylinder Drift May Occur On Certain 312, 312B, 315 And 315B Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Technical Information Bulletin

Replacement Of The Pin Assembly In The Hydraulic Cylinder Rod For The Stick Cylinder On Certain Excavators
Replacement Of The Pin Assembly In The Hydraulic Cylinder Rod For The Stick Cylinder On Certain Excavators

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

Boom Cylinder
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Stick Cylinder
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Bucket Cylinder
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

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

Service Letter-Asia

Reuse And Salvage Guidelines

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

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

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

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

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

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

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

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

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

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

Contamination Control Guidelines

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

Applied Failure Analysis

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

Service Letter-APD

Bench Test Procedures

Disassembly and Assembly

Bucket Cylinder
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Stick Cylinder
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Boom Cylinders
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

Stick Cylinder Rebuild Requires Snap Ring Replacement {5458}
1993/10/04

Anti-Stick Oil Eliminates Noise From Implement Cylinder Piston Seals{5068}
1995/03/13

Tightening Specifications Are Changed For Piston Locknut On Bucket, Boom And Stick Cylinders {5456,5457,5458}
1997/03/24

New Backup Rings Are Available for Sealing Hydraulic Cylinders with Pitted Grooves {4303, 5102, 5104, 5106, 5456, 7562}
2002/07/01

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

Boom Cylinder Link Assemblies Support Implement During Service {0635, 0738}
2004/03/08

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}
2009/01/05

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

DRIVE GP

Specifications

Swing Drive
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Disassembly and Assembly

Swing Drive
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Adjustment Procedure For Swing Line Relief Pressure{5460,0374,5459}
1994/04/18

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}

FILTER GP

Special Instruction

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

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

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

Hydraulic Oil Filter Group
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

Anti-Stick Oil Eliminates Noise From Implement Cylinder Piston Seals{5068}
1995/03/13

New Hydraulic Tank Plug With External Hex Is Easier To Remove{5056}
1995/11/20

Screen Filter Added In Pilot Lines Group To Increase Reliability {5059,5057}
1996/04/01

The Hydraulic Pilot Oil Filter Is Improved {5059, 5092, 5479}
2001/02/12

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

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

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

KITS

Technical Information Bulletin

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

LINES GP

Special Instruction

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

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

Technical Information Bulletin

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

Tool Operating Manual

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

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

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

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

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

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

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

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

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

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

Reuse And Salvage Guidelines

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

Contamination Control Guidelines

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

Service Magazine

New Valve Used In The Hydraulic Control Valve For Improving Stick Controllability{5051}
1995/09/18

Spools And Valves In The Main Hydraulic Control Valve Are Now Serviceable {5051}
1998/04/06

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

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

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

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

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

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

LINES GP-AUXILIARY

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

LINES GP-BUCKET

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}

LINES GP-COUPLER

Service Magazine

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

LINES GP-CYLINDER

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}

LINES GP-FRONT

Service Magazine

New Pressure Switch Improves Reliability Of Automatic Engine Speed Control (AEC) Function{1915,5057}
1995/05/01

New Hose Used In Hydraulic Front Lines For Combining Stick Flow Between Control Valves Provides Longer Service Life {5057}
1996/09/02

New Hose Used In Hydraulic Front Lines For Combining Stick Flow Between Control Valves Provides Longer Service Life {5057}
1997/02/10

LINES GP-HYDRAULIC

Special Instruction

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

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

Service Letter-NACD

Product Support Program For Replacing Two Check Valves In The Main Control Valve Of Certain 311 And 312 Excavators
Product Support Program For Replacing Two Check Valves In The Main Control Valve Of Certain 311 And 312 Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Technical Information Bulletin

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

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

Tool Operating Manual

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

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

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

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

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

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

Service Letter-China

Service Letter-Asia

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 Letter-APD

Service Magazine

Information On Types Of Hydraulic Line Connections{5057}
1993/09/06

Information On Types Of Hydraulic Line Connections{5057}
1995/01/16

New Valve Used In The Hydraulic Control Valve For Improving Stick Controllability{5051}
1995/09/18

Spools And Valves In The Main Hydraulic Control Valve Are Now Serviceable {5051}
1998/04/06

Solenoid Valve Assembly Is Improved In Pilot Lines Group {5479,5057}
1999/03/29

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

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

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

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

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

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

LINES GP-PILOT

Technical Information Bulletin

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

Service Magazine

Pilot Lines For Implement Lever Operation Can Be Adapted With Quick Couplers {6100,5057}
1994/01/24

Screen Filter Added In Pilot Lines Group To Increase Reliability {5059,5057}
1996/04/01

New Pilot Delivery Hose Added To Pilot Lines Group {5085,5057}
1996/04/01

Solenoid Valve Assembly Is Improved In Pilot Lines Group {5479,5057}
1999/03/29

LINES GP-PUMP

Technical Information Bulletin

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

LINES GP-RETURN

Service Magazine

New Hydraulic Tank Plug With External Hex Is Easier To Remove{5056}
1995/11/20

LINES GP-STICK

Stick Cylinder Rebuild Requires Snap Ring Replacement {5458}
1993/10/04

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

LINES GP-TRACK TENSION

Fill Valve For Track Adjuster Group Improved To Withstand Higher Pressures{4157}
1996/03/11

LINES GP-TRAVEL MOTOR

New Pressure Switch Improves Reliability Of Automatic Engine Speed Control (AEC) Function{1915,5057}
1995/05/01

New Swivel Rod Has a Larger Diameter at the Threaded End for Increased Durability {5060}
2001/10/29

MISCELLANEOUS INFORMATION

Special Instruction

Quick Change Valve Installation for Operating Levers{5059, 5450}
Quick Change Valve Installation for Operating Levers{5059, 5450}

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

Service Letter-NACD

Product Support Program For Replacing The 4I6446 Spring Assemblies On Certain 307, 311, 312, 315, 315L, 320, 320L, 320N, 322, 322L, 325, 325L And 330 Excavators
Product Support Program For Replacing The 4I6446 Spring Assemblies On Certain 307, 311, 312, 315, 315L, 320, 320L, 320N, 322, 322L, 325, 325L And 330 Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

Improvements To 300 Family of Excavators To Increase Serviceability, Operator Comfort, Convenience{0374,0646,1263,1302,1401,1915,5460,5485,6120,7263,7301,7320}
1994/04/18

New Adjustment Procedure For Swing Line Relief Pressure{5460,0374,5459}
1994/04/18

Information On Types Of Hydraulic Line Connections{5057}
1995/01/16

Use Spanner Wrench To Remove And Install Ring Nuts From Travel Drives {4350,4351}
1998/03/30

MOTOR GP

Special Instruction

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

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

Specifications

Travel Motor And Drive (312 Excavator 6GK1-Up And 6BL1-824)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Travel Motor And Drive (312 Excavator 6BL825-Up)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Travel Motor And Drive (311 Excavator)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Swing Motor
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Tool Operating Manual

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

Reuse And Salvage Guidelines

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

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

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

Bench Test Procedures

Disassembly and Assembly

Travel Motor & Final Drive
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Swing Motor
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

Use Spanner Wrench To Remove And Install Ring Nuts From Travel Drives {4350,4351}
1998/03/30

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

MOUNTING GP

Spools And Valves In The Main Hydraulic Control Valve Are Now Serviceable {5051}
1998/04/06

PUMP GP

Special Instruction

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}

Specifications

Main Pump
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Pilot Pump
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

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}

Reuse And Salvage Guidelines

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

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

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

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

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}

Disassembly and Assembly

Pilot Pump
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Main Hydraulic Pump & Pump Drive Coupling
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Engine & Main Hydraulic Pump Separation
3064 ENGINE SUPPLEMENT FOR 311 & 312 EXCAVATORS

Main Hydraulic Pump
3064 ENGINE SUPPLEMENT FOR 311 & 312 EXCAVATORS

Service Magazine

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

PUMP GP-METERING

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

SWIVEL GP

Disassembly and Assembly

Swivel Joint
311 AND 312 EXCAVATORS MACHINE SYSTEMS

TANK GP

Specifications

Hydraulic Tank
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Tool Operating Manual

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

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

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

Reuse And Salvage Guidelines

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

Contamination Control Guidelines

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

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

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

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

Disassembly and Assembly

Hydraulic Oil Tank
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Hydraulic Tank Plug With External Hex Is Easier To Remove{5056}
1995/11/20

Improved Sight Gauges for the Hydraulic Tank and for the Fuel Tank Have Increased Durability {1273, 5056, 7479}
2003/12/08

Cap Assemblies Eliminate Need to Drain Hydraulic Tank During System Service {0738}
2004/03/08

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

TOOLS

Truck Engine News

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

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2005/01/17

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}
2005/01/17

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

Special Instruction

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

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

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

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

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

Technical Information Bulletin

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

Tool Operating Manual

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Reuse And Salvage Guidelines

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

Contamination Control Guidelines

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

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

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

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

Bench Test Procedures

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

Service Magazine

Boom Cylinder Link Assemblies Support Implement During Service {0635, 0738}
2004/03/08

Cap Assemblies Eliminate Need to Drain Hydraulic Tank During System Service {0738}
2004/03/08

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}
2004/07/05

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}
2005/01/17

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

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

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

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

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

VALVE & LINES GP

New Valve Used In The Hydraulic Control Valve For Improving Stick Controllability{5051}
1995/09/18

Spools And Valves In The Main Hydraulic Control Valve Are Now Serviceable {5051}
1998/04/06

VALVE GP

Specifications

Main Control Valves
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Pilot Control Valve (Implement And Swing)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Pilot Control Valve (Travel)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Service Magazine

New Valve Used In The Hydraulic Control Valve For Improving Stick Controllability{5051}
1995/09/18

Stronger Lever Used In Implement Controls For Pilot Valve Group{5059,5063,5462,5465,5466,5705}
1995/10/30

Fill Valve For Track Adjuster Group Improved To Withstand Higher Pressures{4157}
1996/03/11

Spools And Valves In The Main Hydraulic Control Valve Are Now Serviceable {5051}
1998/04/06

VALVE GP-BANK

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

VALVE GP-CHECK

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Service Letter-China

Service Letter-Asia

Service Letter-APD

VALVE GP-CONTROL

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Specifications

Main Control Valves
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Pilot Control Valve (Implement And Swing)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Pilot Control Valve (Travel)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Tool Operating Manual

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

Service Letter-China

Service Letter-Asia

Service Letter-APD

Disassembly and Assembly

Pilot Control Valves (Travel)
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Hydraulic Activation Control Valve
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Pilot Control Valves (Implement)
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Main Control Valve
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

New Valve Used In The Hydraulic Control Valve For Improving Stick Controllability{5051}
1995/09/18

Stronger Lever Used In Implement Controls For Pilot Valve Group{5059,5063,5462,5465,5466,5705}
1995/10/30

New Hose Used In Hydraulic Front Lines For Combining Stick Flow Between Control Valves Provides Longer Service Life {5057}
1996/09/02

New Hose Used In Hydraulic Front Lines For Combining Stick Flow Between Control Valves Provides Longer Service Life {5057}
1997/02/10

New Push Rods In The Pilot Control Valve Improve Service Life {5059,5465,5466}
1998/04/06

Spools And Valves In The Main Hydraulic Control Valve Are Now Serviceable {5051}
1998/04/06

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

VALVE GP-DRAIN

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

VALVE GP-FLUID SAMPLING

Truck Engine News

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

Engine News

Special Instruction

Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}
Valve Installation for Scheduled Oil Sampling of Engine, Transmission, Hydraulics, and Steering{1000, 7000, 7542, 7542}

Contamination Control Guidelines

Service Magazine

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

243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/05

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

VALVE GP-LOAD CONTROL

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Service Letter-China

Service Letter-Asia

Service Letter-APD

VALVE GP-MANIFOLD & RELIEF

Specifications

Pilot Oil Manifold
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

VALVE GP-MANUAL

Service Magazine

The Work Tool Ball Valve Can Seize on Certain Wheeled and Medium Hydraulic Excavators {1329, 5001, 5130}
2010/11/01

VALVE GP-PILOT

Specifications

Pilot Control Valve (Implement And Swing)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Pilot Control Valve (Travel)
311 AND 312 EXCAVATORS HYDRAULIC SYSTEMS

Disassembly and Assembly

Pilot Control Valves (Travel)
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Pilot Control Valves (Implement)
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Pilot Relief Valve
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

Stronger Lever Used In Implement Controls For Pilot Valve Group{5059,5063,5462,5465,5466,5705}
1995/10/30

New Push Rods In The Pilot Control Valve Improve Service Life {5059,5465,5466}
1998/04/06

Solenoid Valve Assembly Is Improved In Pilot Lines Group {5479,5057}
1999/03/29

The Hydraulic Pilot Oil Filter Is Improved {5059, 5092, 5479}
2001/02/12

VALVE GP-PRESS REDUCING SOL

Solenoid Valve Assembly Is Improved In Pilot Lines Group {5479,5057}
1999/03/29

VALVE GP-PRESSURE REDUCING

Disassembly and Assembly

Proportional Reducing Valve
311 AND 312 EXCAVATORS MACHINE SYSTEMS

VALVE GP-RELIEF

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}

Service Magazine

The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2012/01/19

VALVE GP-SELECTOR

Disassembly and Assembly

Hydraulic Activation Control Valve
311 AND 312 EXCAVATORS MACHINE SYSTEMS

VALVE GP-SEQUENCE

Service Magazine

Spools And Valves In The Main Hydraulic Control Valve Are Now Serviceable {5051}
1998/04/06

VALVE GP-SHUTTLE

New Push Rods In The Pilot Control Valve Improve Service Life {5059,5465,5466}
1998/04/06

VALVE GP-SOLENOID

Disassembly and Assembly

Solenoid Valves
311 AND 312 EXCAVATORS MACHINE SYSTEMS

Service Magazine

Solenoid Valve Assembly Is Improved In Pilot Lines Group {5479,5057}
1999/03/29

A New Coil Assembly is Now Used {5479}
2011/05/04

VALVE GP-UNLOADING

Spools And Valves In The Main Hydraulic Control Valve Are Now Serviceable {5051}
1998/04/06