320, 320L & 320N EXCAVATORS 3XK00001-00821 (MACHINE) HYDRAULIC SYSTEM Caterpillar SIS

EXCAVATOR 320-A L EXCAVATOR 3XK
320, 320L & 320N EXCAVATORS 3XK00001-00821 (MACHINE) SEBP2034 320-A L 3XK (1992)

Parts group 320-A L:

For full view, you need register

HYDRAULIC SYSTEM

ACCUMULATOR GP

087-4456 ACCUMULATOR GP

874456 ACCUMULATOR GP
PART OF 875002 LINES-PILOT

4I-1536 ACCUMULATOR GP

4I1536 ACCUMULATOR GP
PART OF 874456 ACCUMULATOR

087-4454 ACCUMULATOR GP

874454 ACCUMULATOR GP
PART OF 5I8416 ACCUMULATOR

AUXILIARY GP-HYDRAULIC

7Y-5871 INSTALLATION AR-AUXILIARY

7Y5871 INSTALLATION AR-AUXILIARY
2 PUMP FLOW
AN ATTACHMENT

COUPLING GP

7Y-1584 COUPLING GP-PUMP

7Y1584 COUPLING GP-PUMP
PART OF 7Y1552 PUMP & MOUNTING

CYLINDER GP

7Y-5199 CYLINDER & SEAL GP

7Y5199 CYLINDER & SEAL GP
875633-PAGE 300
PART OF 4I8021 LINKAGE AR-BUCKET
AN ATTACHMENT

087-5565 CYLINDER & SEAL GP

875565 CYLINDER & SEAL GP
7Y5100-PAGE 303
PART OF 7Y0084 LINKAGE AR-BUCKET
AN ATTACHMENT

087-4954 CYLINDER & SEAL GP

874954 CYLINDER & SEAL GP
875496-PAGE 298
PART OF 6C6001, 873696, 873704 BOOM ARS
AN ATTACHMENT

087-4956 CYLINDER & SEAL GP

874956 CYLINDER & SEAL GP
875422-PAGE 301
PART OF 873696 BOOM AR-LONG
AN ATTACHMENT

087-4957 CYLINDER & SEAL GP

874957 CYLINDER & SEAL GP
876638-PAGE 297
PART OF 6C6001, 873704 BOOM ARS
AN ATTACHMENT

087-6638 CYLINDER GP-STICK

876638 CYLINDER GP (CHG 02,03,04,05)
PART OF 874957 CYLINDER & SEAL
AN ATTACHMENT

087-5496 CYLINDER GP

875496 CYLINDER GP (CHG 03,04,05)
PART OF 874954 CYLINDER & SEAL
AN ATTACHMENT

6C-6085 CYLINDER GP

6C6085 CYLINDER GP (CHG 03,04,05)
PART OF 6C6099 CYLINDER-SEAL
AN ATTACHMENT

087-5633 CYLINDER GP-BUCKET

875633 CYLINDER GP (CHG 00,01,02,03)
PART OF 7Y5199 CYLINDER & SEAL
AN ATTACHMENT

087-5422 CYLINDER GP-STICK

875422 CYLINDER GP (CHG 04,05,06)
PART OF 874956 CYLINDER & SEAL
AN ATTACHMENT

6C-6099 CYLINDER & SEAL GP

6C6099 CYLINDER & SEAL GP
6C6085-PAGE 299
PART OF 6C6001 BOOM AR
AN ATTACHMENT

7Y-5100 CYLINDER GP-BUCKET

7Y5100 CYLINDER GP-BUCKET (CHG 04,05,06,07,08,09,10)
130MM (5.11 IN) BORE X 1156MM (45.5 IN) STROKE
PART OF 875565 CYLINDER & SEAL
AN ATTACHMENT

DRIVE GP

6C-7312 DRIVE GP-SWING

6C7312 DRIVE GP
7Y1782-PAGE 110, 874799-PAGE 111

7Y-1782 DRIVE GP-SWING

7Y1782 DRIVE GP-SWING
PART OF 6C7312 DRIVE

FILTER GP

087-5152 TANK & FILTER GP

875152 TANK & FILTER GP
7Y4747-PAGE 182
PART OF 875151 TANK & MOUNTING

7Y-4747 SCREEN GP

7Y4747 SCREEN GP
PART OF 875152 TANK & FILTER

4I-3741 FILTER GP-HYDRAULIC

4I3741 FILTER GP-HYDRAULIC OIL
PART OF 875002 LINES-PILOT

LINES GP

6E-4816 PLUG GP

6E4816 PLUG GP
PART OF 6C6323 LINES-FRONT
AN ATTACHMENT

6E-4793 PLUG GP

6E4793 PLUG GP
PART OF 6E4816 PLUG
AN ATTACHMENT

6E-2746 PLUG GP

6E2746 PLUG GP
PART OF 6E4816 PLUG
AN ATTACHMENT

LINES GP-AUXILIARY

7Y-5718 LINES GP-AUXILIARY HYDRAULIC

7Y5718 LINES GP-BOOM
2 SPEED, HAMMER/LONG
AN ATTACHMENT

7Y-5719 LINES GP-AUXILIARY HYDRAULIC

7Y5719 LINES GP-BOOM
2 SPEED HAMMER/SHORT
AN ATTACHMENT

7Y-5713 LINES GP-AUXILIARY HYDRAULIC

7Y5713 LINES GP-BOOM
HAMMER, LONG
AN ATTACHMENT

LINES GP-BOOM

6C-6140 LINES GP-BOOM

6C6140 LINES GP-BOOM
PART OF 6C6001 BOOM AR
AN ATTACHMENT

4I-0776 LINES GP-BOOM

4I0776 LINES GP-BOOM
PART OF 873704 BOOM AR-SHORT
AN ATTACHMENT

4I-0775 LINES GP-BOOM

4I0775 LINES GP-BOOM
PART OF 873696 BOOM AR-LONG
AN ATTACHMENT

6C-6256 LINES GP-BOOM

6C6256 LINES GP-BOOM-(VA)
HAMMER
AN ATTACHMENT

6C-6257 LINES GP-BOOM

6C6257 LINES GP-BOOM
2 SPEED, HAMMER (VA)
AN ATTACHMENT

7Y-5714 LINES GP-BOOM

7Y5714 LINES GP-BOOM
HAMMER, SHORT
AN ATTACHMENT

6C-6319 LINES GP-BOOM

6C6319 LINES GP-BOOM
875343-PAGE 232
PART OF 6C6314 VALVE AR-STICK LOWERING (SHORT BOOM)
AN ATTACHMENT

6C-6320 LINES GP-BOOM

6C6320 LINES GP-BOOM
875343-PAGE 232
PART OF 6C6315 VALVE AR-STICK LOWERING (LONG BOOM)
AN ATTACHMENT

6C-6321 LINES GP-BOOM

6C6321 LINES GP-BOOM
875343-PAGE 232
PART OF 6C6316 STICK LOWERING (VA BOOM)
AN ATTACHMENT

LINES GP-CYLINDER

4I-1890 LINES GP-BOOM CYLINDER

4I1890 LINES GP-BOOM CYLINDER
PART OF 6C6001, 873696, 873704 BOOM ARS
AN ATTACHMENT

LINES GP-FRONT

087-4992 LINES GP-FRONT

874992 LINES GP-FRONT-PART 1 OF 2
875163-PAGE 238

087-4992 LINES GP-FRONT

874992 LINES GP-FRONT-PART 2 OF 2
5I4086-PAGE 235

5I-3074 LINES GP-FRONT

5I3074 LINES GP-FRONT
6E5234-PAGE 234
PART OF 7Y5868 CONTROL AR-AUXILIARY
AN ATTACHMENT

5I-3075 LINES GP-FRONT

5I3075 LINES GP-FRONT
6E2914-PAGE 239
PART OF 7Y5869 CONTROL AR-AUXILIARY
AN ATTACHMENT

5I-3076 LINES GP-FRONT

5I3076 LINES GP-FRONT
4I6301-PAGE 231,4I0890-PAGE 233,6E2914-PAGE 239
PART OF 7Y5870 CONTROL AR-AUXILIARY
AN ATTACHMENT

4I-7722 LINES GP-FRONT

4I7722 LINES GP-FRONT
875343-PAGE 232
PART OF 4I6408 VALVE AR
AN ATTACHMENT

5I-3077 LINES GP-FRONT

5I3077 LINES GP-FRONT
4I0890-PAGE 233
PART OF 7Y5871 INSTALLATION AR
AN ATTACHMENT

6C-6260 LINES GP-FRONT

6C6260 LINES GP-FRONT
TYPE 1
6C6149-PAGE 233,6C6148-PAGE 234
PART OF 6C6001 BOOM AR
AN ATTACHMENT

6C-6260 LINES GP-FRONT

6C6260 LINES GP-FRONT
TYPE 2
6C6149-PAGE 233,6C6148-PAGE 234
PART OF 6C6001 BOOM AR
AN ATTACHMENT

6C-6323 LINES GP-FRONT

6C6323 LINES GP-FRONT
6E4816-PAGE 229,6C7860,6C7861-PAGE 232.01
PART OF 6C6340 CONTROL AR-AUXILIARY
AN ATTACHMENT

LINES GP-PILOT

087-5002 LINES GP-PILOT

875002 LINES GP-PILOT-PART 1 OF 2
S/N 9WG1-437,4ZJ1-391,3XK1-521
4I6401-PAGE 278

087-5002 LINES GP-PILOT

875002 LINES GP-PILOT-PART 2 OF 2
S/N 9WG1-437,4ZJ1-391,3XK1-521
4I3741-PAGE 262, 874456-PAGE 274, 5I4375-PAGE 279

087-5002 LINES GP-PILOT

875002 LINES GP-PILOT-PART 1 OF 2
S/N 9WG438-471,4ZJ392-396,3XK522-584
4I6401-PAGE 278

087-5002 LINES GP-PILOT

875002 LINES GP-PILOT-PART 2 OF 2
S/N 9WG438-471,4ZJ392-396,3XK522-584
4I3741-PAGE 262, 874456-PAGE 274, 7I7173-PAGE 279.01

087-5002 LINES GP-PILOT

875002 LINES GP-PILOT-PART 1 OF 2
S/N 9WG472-UP,4ZJ397-UP,3XK585-UP
4I6401-PAGE 278

087-5002 LINES GP-PILOT

875002 LINES GP-PILOT-PART 2 OF 2
S/N 9WG472-UP,4ZJ397-UP,3XK585-UP
4I3741-PAGE 262,874456-PAGE 274,7I7803-PAGE 279.02

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 1 OF 3
S/N 9WG1-369,4ZJ1-380,3XK1-393
5I4415-PAGE 270.01

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 2 OF 3
S/N 9WG1-369,4ZJ1-380,3XK1-393
875054-PAGE 263, 5I4324-PAGE 266

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 3 OF 3
S/N 9WG1-369,4ZJ1-380,3XK1-393
5I8706-PAGE 265,875675-PAGE 268

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 1 OF 3
S/N 9WG370-692,4ZJ381-442,3XK394-794
6I6935-PAGE 269, 6I6936-PAGE 270

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 2 OF 3
S/N 9WG370-692,4ZJ381-442,3XK394-794
875054-PAGE 263, 5I4324-PAGE 266

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 3 OF 3
S/N 9WG370-692,4ZJ381-442,3XK394-794
5I8706-PAGE 265, 875675-PAGE 268

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 1 OF 3
S/N 9WG693-UP,4ZJ443-UP,3XK795-UP
6I6935-PAGE 269,6I6936-PAGE 270

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 2 OF 3
S/N 9WG693-UP,4ZJ443-UP,3XK795-UP
875054-PAGE 263,5I4324-PAGE 266

087-4999 LINES GP-PILOT

874999 LINES GP-PILOT-PART 3 OF 3
S/N 9WG693-UP,4ZJ443-UP,3XK795-UP
5I8706-PAGE 265, 875675-PAGE 268

4I-1725 LINES GP-PILOT

4I1725 LINES GP-PILOT

4I-7724 LINES GP-PILOT

4I7724 LINES GP-PILOT
PART OF 4I6408 VALVE AR
AN ATTACHMENT

4I-6317 LINES GP-PILOT

4I6317 LINES GP-PILOT
4I0894-PAGE 267
PART OF 7Y5871 INSTALLATION AR
AN ATTACHMENT

4I-6303 LINES GP-PILOT

4I6303 LINES GP-PILOT
PART OF 7Y5868 CONTROL AR-AUXILIARY
AN ATTACHMENT

4I-6307 LINES GP-PILOT

4I6307 LINES GP-PILOT-PART 1 OF 2
PART OF 7Y5869 CONTROL AR-AUXILIARY
AN ATTACHMENT

4I-6307 LINES GP-PILOT

4I6307 LINES GP-PILOT-PART 2 OF 2
PART OF 7Y5869 CONTROL AR-AUXILIARY
AN ATTACHMENT

4I-6312 LINES GP-PILOT

4I6312 LINES GP-PILOT-PART 1 OF 2
PART OF 7Y5870 CONTROL AR-AUXILIARY
AN ATTACHMENT

4I-6312 LINES GP-PILOT

4I6312 LINES GP-PILOT-PART 2 OF 2
PART OF 7Y5870 CONTROL AR-AUXILIARY
AN ATTACHMENT

4I-6313 LINES GP-PILOT

4I6313 LINES GP-PILOT
4I0894-PAGE 267
PART OF 7Y5870 CONTROL AR-AUXILIARY
AN ATTACHMENT

6C-6324 LINES GP-PILOT

6C6324 LINES GP-PILOT-PART 1 OF 2
PART OF 6C6340 CONTROL AR-AUXILIARY
AN ATTACHMENT

6C-6324 LINES GP-PILOT

6C6324 LINES GP-PILOT-PART 2 OF 2
PART OF 6C6340 CONTROL AR-AUXILIARY
AN ATTACHMENT

5I-4064 LINES GP-PILOT

5I4064 LINES GP-PILOT
PART OF 4I8390 VALVE AR-SWING
AN ATTACHMENT

4I-6318 LINES GP-PILOT

4I6318 LINES GP-PILOT
7Y5005-PAGE 264
PART OF 7Y5872 INSTALLATION AR
AN ATTACHMENT

6C-6317 LINES GP-PILOT

6C6317 LINES GP
PART OF 6C6314,6C6315,6C6316 VALVE ARS-STICK LOWERING
AN ATTACHMENT

6C-6346 LINES GP-PILOT

6C6346 LINES GP-PILOT-PART 1 OF 2
PART OF 6C6001 BOOM AR-(VA)
AN ATTACHMENT

6C-6346 LINES GP-PILOT

6C6346 LINES GP-PILOT-PART 2 OF 2
PART OF 6C6001 BOOM AR-(VA)
AN ATTACHMENT

LINES GP-PUMP

087-4996 LINES GP-PUMP

874996 LINES GP-PUMP

LINES GP-RETURN

4I-7723 LINES GP-RETURN & FILTER

4I7723 LINES GP-RETURN & FILTER
TYPE 1
4I5525-PAGE 286
PART OF 4I6408 VALVE AR
AN ATTACHMENT

4I-7723 LINES GP-RETURN & FILTER

4I7723 LINES GP-RETURN & FILTER
TYPE 2
4I5525-PAGE 286
PART OF 4I6408 VALVE AR
AN ATTACHMENT

087-4993 LINES GP-RETURN & FILTER

874993 LINES GP-RETURN & FILTER-PART 1 OF 2
S/N 9WG1-369,4ZJ1-380,3XK1-393
875673-PAGE 286

087-4993 LINES GP-RETURN & FILTER

874993 LINES GP-RETURN & FILTER-PART 2 OF 2
S/N 9WG1-369,4ZJ1-380,3XK1-393

087-4993 LINES GP-RETURN & FILTER

874993 LINES GP-RETURN & FILTER-PART 1 OF 2
S/N 9WG370-837,4ZJ381-483,3XK394-1109
875673-PAGE 286

087-4993 LINES GP-RETURN & FILTER

874993 LINES GP-RETURN & FILTER-PART 2 OF 2
S/N 9WG370-837,4ZJ381-483,3XK394-1109

087-4993 LINES GP-RETURN & FILTER

874993 LINES GP-RETURN & FILTER-PART 1 OF 2
S/N 9WG1-837,4ZJ1-483,3XK1-1109
875673-PAGE 286

087-4993 LINES GP-RETURN & FILTER

874993 LINES GP-RETURN & FILTER-PART 2 OF 2
S/N 9WG1-837,4ZJ1-483,3XK1-1109
875673-PAGE 286

6C-6318 LINES GP-RETURN & FILTER

6C6318 LINES GP
PART OF 6C6314, 6C6315 VALVE ARS-STICK LOWERING
AN ATTACHMENT

LINES GP-STICK

7Y-5722 LINES GP-STICK

7Y5722 LINES GP-STICK
2 SPEED, SHORT & MEDIUM/ BOOM LONG & SHORT
AN ATTACHMENT

7Y-5720 LINES GP-STICK

7Y5720 LINES GP-STICK
2 SPEED LONG/LONG BOOM
AN ATTACHMENT

4I-1723 LINES GP-STICK

4I1723 LINES GP-STICK
PART OF 873713 STICK AR-HOE
AN ATTACHMENT

4I-3965 LINES GP-STICK

4I3965 LINES GP-STICK
PART OF 873708 STICK AR-HOE
AN ATTACHMENT

4I-3966 LINES GP-STICK

4I3966 LINES GP-STICK
PART OF 873709 STICK AR-HOE
AN ATTACHMENT

4I-3969 LINES GP-STICK

4I3969 LINES GP-STICK
PART OF 873711 STICK AR-HOE
AN ATTACHMENT

4I-3970 LINES GP-STICK

4I3970 LINES GP-STICK
PART OF 873712 STICK AR-HOE
AN ATTACHMENT

4I-3973 LINES GP-STICK

4I3973 LINES GP-STICK
PART OF 873706 STICK AR-HOE
AN ATTACHMENT

4I-5863 LINES GP-STICK

4I5863 LINES GP-STICK
PART OF 873714 STICK AR-HOE
AN ATTACHMENT

7Y-5717 LINES GP-STICK

7Y5717 LINES GP-STICK
SHORT & MEDIUM/ BOOM-LONG & SHORT
AN ATTACHMENT

7Y-5715 LINES GP-STICK

7Y5715 LINES GP-STICK
HAMMER, LONG/LONG BOOM
AN ATTACHMENT

6C-6332 LINES GP-STICK

6C6332 LINES GP-STICK
AN ATTACHMENT

6C-6334 LINES GP-STICK

6C6334 LINES GP-STICK
AN ATTACHMENT

6C-6333 LINES GP-STICK

6C6333 LINES GP-STICK
AN ATTACHMENT

6C-6327 LINES GP-STICK

6C6327 LINES GP-STICK
HAMMER FOR USE WITH EXTRA-LONG STICK
AN ATTACHMENT

6C-6328 LINES GP-STICK

6C6328 LINES GP-STICK
HAMMER-LONG
AN ATTACHMENT

6C-6329 LINES GP-STICK

6C6329 LINES GP-STICK
MEDIUM-HAMMER
AN ATTACHMENT

6C-6330 LINES GP-STICK

6C6330 LINES GP-STICK
AUXILIARY-SHORT
AN ATTACHMENT

6C-6331 LINES GP-STICK

6C6331 LINES GP-STICK
FOR USE WITH EXTRA-LONG STICKS
AN ATTACHMENT

LINES GP-SWING

087-4989 LINES GP-SWING MOTOR

874989 LINES GP-SWING MOTOR
S/N 9WG1-503,4ZJ1-405,3XK1-618

087-4989 LINES GP-SWING MOTOR

874989 LINES GP-SWING MOTOR
S/N 9WG504-UP,4ZJ406-UP,3XK619-UP

LINES GP-TRAVEL MOTOR

087-5463 LINES GP-TRACK MOTOR

875463 LINES GP-TRACK MOTOR-PART 1 OF 2
S/N 3XK1-UP
7Y4800-PAGE 287

087-5463 LINES GP-TRACK MOTOR

875463 LINES GP-TRACK MOTOR-PART 2 OF 2
S/N 3XK1-UP

087-5462 LINES GP-TRACK MOTOR

875462 LINES GP-TRACK MOTOR-PART 1 OF 2
S/N 4ZJ1-UP
7Y4800-PAGE 287

087-5462 LINES GP-TRACK MOTOR

875462 LINES GP-TRACK MOTOR-PART 2 OF 2
S/N 4ZJ1-UP

087-5464 LINES GP-TRACK MOTOR

875464 LINES GP-TRACK MOTOR-PART 1 OF 2
S/N 9WG1-UP
7Y4800-PAGE 287

087-5464 LINES GP-TRACK MOTOR

875464 LINES GP-TRACK MOTOR-PART 2 OF 2
S/N 9WG1-UP

MOTOR GP

087-4824 MOTOR GP-SWING

874824 MOTOR GP-PISTON-SLIPPER-PART 1 OF 2
TYPE 1
4I1024-PAGE 114
PART OF 874799 MOTOR & MOUNTING

087-4824 MOTOR GP-SWING

874824 MOTOR GP-PISTON-SLIPPER-PART 2 OF 2
TYPE 1
5I8742-PAGE 114, 5I8642-PAGE 115
PART OF 874799 MOTOR & MOUNTING

087-4824 MOTOR GP-SWING

874824 MOTOR GP-PISTON-SLIPPER-PART 1 OF 2
TYPE 2
4I1024-PAGE 114
PART OF 874799 MOTOR & MOUNTING

087-4824 MOTOR GP-SWING

874824 MOTOR GP-PISTON-SLIPPER-PART 2 OF 2
TYPE 2
5I8742-PAGE 114, 7I7968-PAGE 115.01
PART OF 874799 MOTOR & MOUNTING

7Y-4403 VALVE GP-TRACTION CONTROL

7Y4403 VALVE GP-TRACTION CONTROL
TRAVEL BRAKE VALVE
5I3097-PAGE 117
PART OF 874826 MOTOR & MOUNTING

087-4827 MOTOR GP-TRAVEL

874827 MOTOR GP-PISTON SLIPPER-PART 1 OF 2
PART OF 874826 MOTOR & MOUNTING

087-4827 MOTOR GP-TRAVEL

874827 MOTOR GP-PISTON SLIPPER-PART 2 OF 2
PART OF 874826 MOTOR & MOUNTING

087-5905 GUARD GP-TRACK MOTOR

875905 GUARD GP-TRACK MOTOR
S/N 4ZJ1-UP

087-5906 GUARD GP-TRACK MOTOR

875906 GUARD GP-TRACK MOTOR
S/N 3XK1-UP

087-5907 GUARD GP-TRACK MOTOR

875907 GUARD GP-TRACK MOTOR
S/N 9WG1-UP

MOUNTING GP

087-4987 MOUNTING GP-VALVE

874987 MOUNTING GP-VALVE

PUMP GP

7Y-1552 PUMP & MOUNTING GP

7Y1552 PUMP & MOUNTING GP
7Y1584-PAGE 183, 874828-PAGE 184

7Y-1584 COUPLING GP-PUMP

7Y1584 COUPLING GP-PUMP
PART OF 7Y1552 PUMP & MOUNTING

087-4828 PUMP GP-PISTON

874828 PUMP GP-DOUBLE PISTON
4I7866-PAGE 185, 874718-PAGE 188
PART OF 7Y1552 PUMP & MOUNTING

099-5693 COVER GP-PUMP

995693 COVER GP
PART OF 4I7866 HEAD-PUMP CONTROL

087-4718 PUMP GP-HYDRAULIC

874718 PUMP GP-HYDRAULIC
874727-PAGE 189, 874781-PAGE 190, 874780-PAGE 191
PART OF 874828 PUMP-DOUBLE PISTON

087-4727 PUMP GP-GEAR

874727 PUMP GP-GEAR
PART OF 874718 PUMP-HYDRAULIC

087-4781 ROTATING GP-PUMP

874781 ROTATING GP-PUMP
874782-PAGE 192
PART OF 874718 PUMP-HYDRAULIC

087-4780 ROTATING GP-PUMP

874780 ROTATING GP-PUMP
874782-PAGE 192
PART OF 874718 PUMP-HYDRAULIC

087-4782 ROTATING GP-PUMP

874782 ROTATING GP-PUMP
PART OF 874780, 874781 ROTATING-PUMP

SCREEN GP

7Y-4747 SCREEN GP

7Y4747 SCREEN GP
PART OF 875152 TANK & FILTER

SWIVEL GP

7Y-2296 GUARD GP-SWIVEL

7Y2296 GUARD GP-SWIVEL
ALSO PART OF 4I1932,6I6118 GUARD ARS-BOTTOM
AN ATTACHMENT

7Y-4800 SWIVEL GP

7Y4800 SWIVEL GP
4I6262-PAGE 287.01
PART OF 875462,875463,875464 LINES-TRACK MOTOR

4I-6262 ROTOR GP-SWIVEL

4I6262 ROTOR GP
PART OF 7Y4800 SWIVEL

4I-6263 ROTOR GP-SWIVEL

4I6263 ROTOR GP
FIELD REPLACEMENT ORDER 4I6262-PAGE 287.01

TANK GP

087-5151 TANK & MTG GP-HYDRAULIC

875151 TANK & MOUNTING GP
875152-PAGE 180

087-5152 TANK & FILTER GP

875152 TANK & FILTER GP
7Y4747-PAGE 182
PART OF 875151 TANK & MOUNTING

VALVE GP

4I-8390 VALVE AR-SWING

4I8390 VALVE AR-SWING
FINE
AN ATTACHMENT

6C-6314 VALVE AR

6C6314 VALVE AR-STICK LOWERING
SHORT BOOM
AN ATTACHMENT

4I-6408 VALVE AR

4I6408 VALVE AR
BOOM LOWERING
AN ATTACHMENT

6C-6315 VALVE AR

6C6315 VALVE AR-STICK LOWERING
LONG BOOM
AN ATTACHMENT

6C-6316 VALVE AR

6C6316 VALVE AR-STICK LOWERING
VA BOOM
AN ATTACHMENT

6E-4015 VALVE GP

6E4015 VALVE GP
6E4016-PAGE 198,6E2476-PAGE 202,6E5933-PAGE 211,
6E4281,6E4298-PAGE 214

6E-6383 VALVE GP

6E6383 VALVE GP
PART OF 6E2476 VALVE-CONTROL

6E-5185 VALVE GP

6E5185 VALVE GP
PART OF 6E2476 VALVE-CONTROL

6E-2477 VALVE GP

6E2477 VALVE GP
PART OF 6E5185 VALVE

6C-7796 VALVE GP

6C7796 VALVE GP
S/N 9WG1-398,4ZJ1-384,3XK1-451
PART OF 6E5185 VALVE

6C-8136 VALVE GP

6C8136 VALVE GP
S/N 9WG399-UP,4ZJ385-UP,3XK452-UP
PART OF 6E5185, 6E6383 VALVES

6E-5186 VALVE GP

6E5186 VALVE GP
PART OF 6E5185 VALVE

6C-7795 VALVE GP

6C7795 VALVE GP
PART OF 6E4016 VALVE-CONTROL

6C-8082 VALVE GP

6C8082 VALVE GP
S/N 9WG1-599,4ZJ1-428,3XK1-702
PART OF 6E4016 VALVE-CONTROL

6C-8082 VALVE GP

6C8082 VALVE GP
S/N 9WG600-UP,4ZJ429-UP,3XK703-UP
PART OF 6E4016 VALVE-CONTROL

6C-7861 VALVE GP

6C7861 VALVE GP
6E1547,9T0122-PAGE 232.02
PART OF 6C6323 LINES-FRONT
AN ATTACHMENT

6C-7860 VALVE GP

6C7860 VALVE GP
PART OF 6C6323 LINES-FRONT
AN ATTACHMENT

5I-4087 VALVE GP

5I4087 VALVE GP
PART OF 5I4086 VALVE-PILOT

VALVE GP-BRAKE

4I-1024 VALVE GP-BRAKE

4I1024 VALVE GP-BRAKE
PART OF 874824 MOTOR-PISTON SLIPPER

VALVE GP-CHECK

5I-4369 VALVE GP-CHECK

5I4369 VALVE GP-CHECK
PART OF 6E2476 VALVE-CONTROL

4I-0890 VALVE GP-CHECK

4I0890 VALVE GP-CHECK
PART OF 5I3076, 5I3077 LINES-FRONT
AN ATTACHMENT

087-5673 VALVE GP-CHECK

875673 VALVE GP-CHECK
PART OF 874993 LINES-RETURN & FILTER

4I-5525 VALVE GP-CHECK

4I5525 VALVE GP-CHECK
PART OF 4I7723 LINES-RETURN & FILTER
AN ATTACHMENT

VALVE GP-CHECK & RELIEF

4I-6301 VALVE GP-CHECK & RELIEF

4I6301 VALVE GP-CHECK & RELIEF
TYPE 1
6E2914-PAGE 239
PART OF 5I3076 LINES-FRONT
AN ATTACHMENT

4I-6301 VALVE GP-CHECK & RELIEF

4I6301 VALVE GP-CHECK & RELIEF
TYPE 2
6E5234-PAGE 234
PART OF 5I3076 LINES-FRONT
AN ATTACHMENT

087-5343 VALVE GP-CHECK & RELIEF

875343 VALVE GP-CHECK & RELIEF
TYPE 1
PART OF 4I7722 LINES-FRONT, 6C6319, 6C6320,6C6321 LINES-BOOM
AN ATTACHMENT

VALVE GP-CONTROL

6C-6340 CONTROL AR-AUXILIARY

6C6340 CONTROL AR-AUXILIARY
1 WAY (VA) BOOM
NOT FOR USE WITH 4I6408 VALVE AR-BOOM LOWERING
AN ATTACHMENT

7Y-5869 CONTROL AR-AUXILIARY

7Y5869 CONTROL AR-AUXILIARY
DOUBLE ACTION, 1 PUMP CIRCUIT
AN ATTACHMENT

7Y-5868 CONTROL AR-AUXILIARY

7Y5868 CONTROL AR-AUXILIARY
SINGLE ACTION, 1 PUMP CIRCUIT
AN ATTACHMENT

7Y-5870 CONTROL AR-AUXILIARY

7Y5870 CONTROL AR-AUXILIARY
BOTH ACTION, 2 WAY PUMP FLOW
AN ATTACHMENT

6E-4015 VALVE GP

6E4015 VALVE GP
6E4016-PAGE 198,6E2476-PAGE 202,6E5933-PAGE 211,
6E4281,6E4298-PAGE 214

6E-4016 VALVE GP-CONTROL

6E4016 VALVE GP-CONTROL-PART 1 OF 2
TYPE 1
6C7795-PAGE 209
PART OF 6E4015 VALVE

6E-4016 VALVE GP-CONTROL

6E4016 VALVE GP-CONTROL-PART 2 OF 2
TYPE 1
6E5930-PAGE 213, 6E2914-PAGE 239
PART OF 6E4015 VALVE

6E-4016 VALVE GP-CONTROL

6E4016 VALVE GP-CONTROL-PART 1 OF 2
TYPE 2
6C8082 PAGE 209.01
PART OF 6E4015 VALVE

6E-4016 VALVE GP-CONTROL

6E4016 VALVE GP-CONTROL-PART 2 OF 2
TYPE 2
1095152-PAGE 213.02, 6E2914-PAGE 239
PART OF 6E4015 VALVE

6E-2476 VALVE GP-CONTROL

6E2476 VALVE GP-CONTROL-PART 1 OF 3
S/N 9WG1-398,4ZJ1-384,3XK1-451
6E5185-PAGE 205, 5I4114-PAGE 212, 5I4369-PAGE 210
PART OF 6E4015 VALVE

6E-2476 VALVE GP-CONTROL

6E2476 VALVE GP-CONTROL-PART 2 OF 3
S/N 9WG1-398,4ZJ1-384,3XK1-451
6E2914-PAGE 239
PART OF 6E4015 VALVE

6E-2476 VALVE GP-CONTROL

6E2476 VALVE GP-CONTROL-PART 3 OF 3
S/N 9WG1-398,4ZJ1-384,3XK1-451
PART OF 6E4015 VALVE

6E-2476 VALVE GP-CONTROL

6E2476 VALVE GP-CONTROL-PART 1 OF 3
S/N 9WG399-UP,4ZJ385-UP,3XK452-UP
6E6383-PAGE 205,5I4369-PAGE 210,6E5939-PAGE 212
PART OF 6E4015 VALVE

6E-2476 VALVE GP-CONTROL

6E2476 VALVE GP-CONTROL-PART 2 OF 3
S/N 9WG399-UP,4ZJ385-UP,3XK452-UP
6E2914-PAGE 239
PART OF 6E4015 VALVE

6E-2476 VALVE GP-CONTROL

6E2476 VALVE GP-CONTROL-PART 3 OF 3
S/N 9WG399-UP,4ZJ385-UP,3XK452-UP
PART OF 6E4015 VALVE

6E-6383 VALVE GP

6E6383 VALVE GP
PART OF 6E2476 VALVE-CONTROL

6E-5185 VALVE GP

6E5185 VALVE GP
PART OF 6E2476 VALVE-CONTROL

6E-2477 VALVE GP

6E2477 VALVE GP
PART OF 6E5185 VALVE

6C-7796 VALVE GP

6C7796 VALVE GP
S/N 9WG1-398,4ZJ1-384,3XK1-451
PART OF 6E5185 VALVE

6C-8136 VALVE GP

6C8136 VALVE GP
S/N 9WG399-UP,4ZJ385-UP,3XK452-UP
PART OF 6E5185, 6E6383 VALVES

6E-5186 VALVE GP

6E5186 VALVE GP
PART OF 6E5185 VALVE

6C-7795 VALVE GP

6C7795 VALVE GP
PART OF 6E4016 VALVE-CONTROL

6C-8082 VALVE GP

6C8082 VALVE GP
S/N 9WG1-599,4ZJ1-428,3XK1-702
PART OF 6E4016 VALVE-CONTROL

6C-8082 VALVE GP

6C8082 VALVE GP
S/N 9WG600-UP,4ZJ429-UP,3XK703-UP
PART OF 6E4016 VALVE-CONTROL

6E-4816 PLUG GP

6E4816 PLUG GP
PART OF 6C6323 LINES-FRONT
AN ATTACHMENT

6E-4793 PLUG GP

6E4793 PLUG GP
PART OF 6E4816 PLUG
AN ATTACHMENT

6E-2746 PLUG GP

6E2746 PLUG GP
PART OF 6E4816 PLUG
AN ATTACHMENT

6C-7861 VALVE GP

6C7861 VALVE GP
6E1547,9T0122-PAGE 232.02
PART OF 6C6323 LINES-FRONT
AN ATTACHMENT

6C-7860 VALVE GP

6C7860 VALVE GP
PART OF 6C6323 LINES-FRONT
AN ATTACHMENT

5I-4087 VALVE GP

5I4087 VALVE GP
PART OF 5I4086 VALVE-PILOT

VALVE GP-FLOW CONTROL

5I-8706 VALVE GP-FLOW CONTROL

5I8706 VALVE GP-FLOW CONTROL
PART OF 874999 LINES-PILOT

5I-4324 VALVE GP-FLOW CONTROL

5I4324 VALVE GP-FLOW CONTROL
PART OF 874999 LINES-PILOT

VALVE GP-MANIFOLD & REDUCING

5I-4375 VALVE GP-MANIFOLD & REDUCING

5I4375 VALVE GP-MANIFOLD & REDUCING
S/N 9WG1-437,4ZJ1-391,3XK1-521
7Y4440, 4I6273-PAGE 280, 7Y8417-PAGE 281
PART OF 875002 LINES-PILOT

7I-7173 VALVE GP-MANIFOLD & REDUCING

7I7173 VALVE GP-MANIFOLD & REDUCING
S/N 9WG438-471,4ZJ392-396,3XK522-584
7Y4440, 4I6273-PAGE 280, 7Y8417-PAGE 281
PART OF 875002 LINES-PILOT

7I-7803 VALVE GP-MANIFOLD & REDUCING

7I7803 VALVE GP-MANIFOLD & REDUCING
S/N 9WG472-UP,4ZJ397-UP,3XK585-UP
7I1247-PAGE 281,7I1246-PAGE 281.01,7I1245-PAGE 281.02
PART OF 875002 LINES-PILOT

VALVE GP-PILOT

5I-4086 VALVE GP-PILOT

5I4086 VALVE GP-STICK DRIFT REDUCTION PILOT
5I4087-PAGE 236,6E2914-PAGE 239
PART OF 874992 LINES-FRONT

087-5163 VALVE GP-PILOT

875163 VALVE GP-PILOT
6E2914-PAGE 239
PART OF 874992 LINES-FRONT

4I-0894 VALVE GP-PILOT

4I0894 VALVE GP-PILOT
PART OF 4I6313, 4I6317 LINES-PILOT
AN ATTACHMENT

087-5675 VALVE GP-PILOT

875675 VALVE GP-PILOT
PART OF 874999 LINES-PILOT, 7Y6009,6C6146,6C9310 CONTROL-HYDRAULIC
ALSO AN ATTACHMENT

6I-6935 VALVE GP-PILOT

6I6935 VALVE GP-PILOT
S/N 9WG370-UP,4ZJ381-UP,3XK394-UP
6I6934-PAGE 271,6I5334-PAGE 272
PART OF 874999 LINES-PILOT

6I-6936 VALVE GP-PILOT

6I6936 VALVE GP-PILOT
S/N 9WG370-UP,4ZJ381-UP,3XK394-UP
6I6934-PAGE 271,6I5333-PAGE 273
PART OF 874999 LINES-PILOT

5I-4415 VALVE GP-PILOT

5I4415 VALVE GP-PILOT
S/N 9WG1-369,4ZJ1-380,3XK1-393
PART OF 874999 LINES-PILOT

6I-6934 VALVE GP-PILOT

6I6934 VALVE GP-PILOT
PART OF 6I6935, 6I6936 VALVE-PILOT

VALVE GP-PILOT RELIEF

087-5248 VALVE GP-PILOT RELIEF

875248 VALVE GP-RELIEF PILOT
PART OF 6E2914 VALVE-RELIEF

4I-8700 VALVE GP-PILOT RELIEF

4I8700 VALVE GP-RELIEF PILOT
PART OF 6E5234 VALVE-RELIEF
AN ATTACHMENT

VALVE GP-PRESSURE CONTROL

6E-4298 VALVE GP-PRESSURE CONTROL

6E4298 VALVE GP-PRESSURE CONTROL
PART OF 6E4015 VALVE

6E-4281 VALVE GP-PRESSURE CONTROL

6E4281 VALVE GP-PRESSURE CONTROL
PART OF 6E4015 VALVE

VALVE GP-RELIEF

5I-8742 VALVE GP-CROSSOVER RELIEF

5I8742 VALVE GP-CROSSOVER RELIEF
PART OF 874824 MOTOR-PISTON SLIPPER

5I-8642 VALVE GP-RELIEF

5I8642 VALVE GP-RELIEF-2 REQUIRED
DIRECT OPERATED
PART OF 874824 MOTOR-PISTON SLIPPER

7I-7968 VALVE GP-RELIEF

7I7968 VALVE GP-RELIEF-2 REQUIRED
DIRECT OPERATED
PART OF 874824 MOTOR-PISTON SLIPPER

5I-3097 VALVE GP-RELIEF

5I3097 VALVE GP-RELIEF
PART OF 7Y4403 VALVE-TRACTION CONTROL

6E-5933 VALVE GP-RELIEF

6E5933 VALVE GP-RELIEF
PART OF 6E4015 VALVE

6E-1915 VALVE GP-RELIEF

6E1915 VALVE GP-RELIEF
PART OF 6E5933 VALVE-RELIEF

6I-6899 VALVE GP-RELIEF

6I6899 VALVE GP-RELIEF-PILOT OPERATED
PART OF 6E5933 VALVE-RELIEF

6E-5939 VALVE GP-RELIEF

6E5939 VALVE GP-RELIEF
S/N 9WG399-UP,4ZJ385-UP,3XK452-UP
PART OF 6E2476 VALVE-CONTROL

5I-4114 VALVE GP-RELIEF

5I4114 VALVE GP-RELIEF
S/N 9WG1-398,4ZJ1-384,3XK1-451
PART OF 6E2476 VALVE-CONTROL

6E-5930 VALVE GP-RELIEF

6E5930 VALVE GP-RELIEF-DIRECT OPERATED
PART OF 6E4016 VALVE-CONTROL

6E-5645 VALVE GP-RELIEF

6E5645 VALVE GP-RELIEF
PART OF 6E4016 VALVE-CONTROL

109-5152 VALVE GP-RELIEF

1095152 VALVE GP-RELIEF
PART OF 6E4016 VALVE-TYPE 2

6E-2471 VALVE GP-RELIEF

6E2471 VALVE GP-RELIEF
PART OF 6E2914 VALVE-RELIEF

9T-0122 VALVE GP-RELIEF

9T0122 VALVE GP-RELIEF
PILOT OPERATED
PART OF 6C7861 VALVE
AN ATTACHMENT

6E-1547 VALVE GP-RELIEF

6E1547 VALVE GP-RELIEF
PART OF 6C7861 VALVE
AN ATTACHMENT

6C-6149 VALVE GP-RELIEF

6C6149 VALVE GP-RELIEF
PART OF 6C6260 LINES-FRONT
AN ATTACHMENT

6E-5234 VALVE GP-RELIEF

6E5234 VALVE GP-RELIEF-PILOT OPERATED
PART OF 5I3074 LINES-FRONT, 4I6301 VALVE-CHECK & RELIEF
AN ATTACHMENT

6C-6148 VALVE GP-RELIEF

6C6148 VALVE GP-RELIEF
PART OF 6C6260 LINES-FRONT
AN ATTACHMENT

6E-5229 VALVE GP-RELIEF

6E5229 VALVE GP-RELIEF
PART OF 6E5234 VALVE-RELIEF
AN ATTACHMENT

6E-2914 VALVE GP-RELIEF

6E2914 VALVE GP-RELIEF
PART OF 6E4016,6E2476 VALVE-CONTROL, 875163, 5I4086 VALVE-PILOT
5I3075, 5I3076 LINES-FRONT, 4I6301 VALVE-CHECK & RELIEF

VALVE GP-SELECTOR

087-5054 VALVE GP-SELECTOR

875054 VALVE GP-SELECTOR
PART OF 874999 LINES-PILOT

VALVE GP-SOLENOID

7Y-5005 VALVE GP-SOLENOID

7Y5005 VALVE GP-SOLENOID
PART OF 4I6318 LINES-PILOT
AN ATTACHMENT

7Y-4440 VALVE GP-SOLENOID

7Y4440 VALVE GP-SOLENOID
PART OF 5I4375,7I7173 VALVE-MANIFOLD & REDUCING

4I-6273 VALVE GP-SOLENOID

4I6273 VALVE GP-SOLENOID
PART OF 5I4375,7I7173 VALVE-MANIFOLD & REDUCING

7I-1247 VALVE GP-SOLENOID

7I1247 VALVE GP-SOLENOID
S/N 9WG472-UP,4ZJ397-UP,3XK585-UP
PART OF 7I7803 VALVE-MANIFOLD & REDUCING

7Y-8417 VALVE GP-SOLENOID

7Y8417 VALVE GP-SOLENOID
PART OF 5I4375,7I7173 VALVE-MANIFOLD & REDUCING

7I-1246 VALVE GP-SOLENOID

7I1246 VALVE GP-SOLENOID
S/N 9WG472-UP,4ZJ397-UP,3XK585-UP
PART OF 7I7803 VALVE-MANIFOLD & REDUCING

7I-1245 VALVE GP-SOLENOID

7I1245 VALVE GP-SOLENOID
S/N 9WG472-UP,4ZJ397-UP,3XK585-UP
PART OF 7I7803 VALVE-MANIFOLD & REDUCING

4I-1042 VALVE GP-SOLENOID

4I1042 VALVE GP-SOLENOID
PART OF 4I8390 VALVE AR-SWING
AN ATTACHMENT

VALVE GP-SPEED CONTROL

4I-6401 VALVE GP-SPEED CONTROL

4I6401 VALVE GP-SPEED CONTROL
PART OF 875002 LINES-PILOT

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
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

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

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}

BRAKE GP

Improvements To 300 Family of Excavators Increase Serviceability, Operator Comfort, Convenience{0374,0646,1263,1302,1401,1915,5460,5485,6120,7263,7301,7320}
1994/11/28

CONTROL GP-RIDE

Technical Information Bulletin

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

COOLER GP

Special Instruction

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

Disassembly and Assembly

Oil Cooler
3116 ENGINE SUPPLEMENT FOR 320, 320L & 320N EXCAVATORS

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

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

New Steps Taken To Improve Durability Of Radiator Screens{1353}
1996/04/29

Optional Oil Cooler Can Reduce Hydraulic System Overheating {1374}
1998/08/17

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

COUNTERWEIGHT GP-HYDRAULIC

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

COUPLING GP

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

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

CYLINDER GP

Special Instruction

Repairing and Strengthening Stick Assemblies' Support Brackets and Reinforcing a Center Boss Assembly{6502}
Repairing and Strengthening Stick Assemblies' Support Brackets and Reinforcing a Center Boss Assembly{6502}

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

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

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

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

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

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

Technical Information Bulletin

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
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Stick Cylinder
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Bucket Cylinder
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Hydraulic Cylinders
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Boom Cylinder Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Tool Operating Manual

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

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

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

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

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

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

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

Reuse And Salvage Guidelines

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

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

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

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

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

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

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

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

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

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

Contamination Control Guidelines

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

Applied Failure Analysis

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

Bench Test Procedures

Service Magazine

Reduced Bucket Cylinder Hose Droop{5457,5057}
1993/09/20

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

New Wiper Seals For Hydraulic Cylinder Rods Eliminate Ingestion Of Dirt{5456,5457,5458}
1995/05/29

New Engine Cylinder Head Injector Sleeve Used In Both Mechanical Unit Injection (MUI) And Hydraulic Electronic Unit Injection (HEUI) Engines{1125}
1996/02/26

New Bearings In The Boom, Stick, And Boom Cylinder Assemblies Improve Linkage Pin Service Life{6501,6502}
1997/10/20

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}
2001/09/04

New High Temperature Buffer Seals Reduce Oil Leakage From Hydraulic Cylinders {7562}
2002/05/06

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}
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

DRIVE GP

Specifications

Swing Drive
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Disassembly and Assembly

Water Pump Drive
3116 ENGINE SUPPLEMENT FOR 320, 320L & 320N EXCAVATORS

Service Magazine

New Breather Assembly Added To Swing Drive Group To Avoid Water Entrance {5459}
1995/09/25

The Specifications Are Identified For Auxiliary Hydraulic Pumps {3108, 5073}
2008/06/16

The Operational Definition For Excavator Swing Drive Oil Level Has Been Revised. {5459}
2003/12/15

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}

Technical Information Bulletin

Hydraulic Oil Pilot Filter May Be Installed Incorrectly
Hydraulic Oil Pilot Filter May Be Installed Incorrectly

Specifications

Return Filter
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Pilot Filter
320, 320L, 320N AND 320S EXCAVATOR 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}

Service Magazine

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

New Implement Hydraulic Flushing Filter Available {5068}
1993/09/13

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

Filter Retainer Pilot Diameter Changed To Better Fit End Caps Of Hydraulic Filters {5068}
1996/10/14

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

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

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

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

GENERATOR GP-HYDRAULIC

Service Letter-NACD

THE FUSE NEEDS TO BE CHANGED IN THE SOLID STATE MAGNET CONTROLLERS ON CERTAIN 320L, 325L, 325B L, 330 L, 330B, 345B, 350L, 375L, AND 5080 MATERIAL HANDLERS
THE FUSE NEEDS TO BE CHANGED IN THE SOLID STATE MAGNET CONTROLLERS ON CERTAIN 320L, 325L, 325B L, 330 L, 330B, 345B, 350L, 375L, AND 5080 MATERIAL HANDLERS

THE PROGRAMMABLE LOGIC CONTROLLER (PLC) NEEDS TO BE EXCHANGED ON THE SOLID STATE MAGNET CONTROLLERS ON CERTAIN 320L, 325, 325 L, 330 L, 330B, 345B, 345B II, 350, 350 L, 375 L AND 5080 MATERIAL HANDLERS
THE PROGRAMMABLE LOGIC CONTROLLER (PLC) NEEDS TO BE EXCHANGED ON THE SOLID STATE MAGNET CONTROLLERS ON CERTAIN 320L, 325, 325 L, 330 L, 330B, 345B, 345B II, 350, 350 L, 375 L AND 5080 MATERIAL HANDLERS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-China

Service Letter-Asia

Service Letter-APD

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

Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

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-BOOM

Specifications

Boom Cylinder Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Boom Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Boom Grease Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Service Magazine

New Wiper Seals For Hydraulic Cylinder Rods Eliminate Ingestion Of Dirt{5456,5457,5458}
1995/05/29

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

Specifications

Boom Cylinder Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Boom Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

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

New Wiper Seals For Hydraulic Cylinder Rods Eliminate Ingestion Of Dirt{5456,5457,5458}
1995/05/29

LINES GP-FRONT

Specifications

Front Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Service Magazine

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

LINES GP-HAMMER

Improved Tie Rods And Nuts On Balderson Hydraulic Hammers Reduces Vibration{6333}
1993/11/29

LINES GP-HOIST

Filter Retainer Pilot Diameter Changed To Better Fit End Caps Of Hydraulic Filters {5068}
1996/10/14

LINES GP-HYDRAULIC

Special Instruction

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

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

Technical Information Bulletin

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

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

Specifications

Hydraulic Lines Group
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Tool Operating Manual

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

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

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

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

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

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

Reuse And Salvage Guidelines

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

Contamination Control Guidelines

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

Service Magazine

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

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

Filter Retainer Pilot Diameter Changed To Better Fit End Caps Of Hydraulic Filters {5068}
1996/10/14

Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

Serviceable Parts For Hydraulic Pilot System Pump{5073,5085}
1998/05/04

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

The Pilot Output Line Must be Changed When New Implement Hydraulic Pumps are Installed {5057, 5070}
The Pilot Output Line Must be Changed When New Implement Hydraulic Pumps are Installed {5057, 5070}

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

Hydraulic Fluid Sampling Valve Is Relocated To The Pilot Lines Group {5057}
1998/02/16

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

LINES GP-PUMP

Technical Information Bulletin

Failure Of Auxiliary Pump 9J7900/9J7901 On Certain 320, 322, 325, Or 330 Hydraulic Excavators
Failure Of Auxiliary Pump 9J7900/9J7901 On Certain 320, 322, 325, Or 330 Hydraulic Excavators

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}

Specifications

Pump Lines Group
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Service Magazine

New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28

LINES GP-RETURN

Specifications

Return Lines Group
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

LINES GP-STICK

Stick Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Service Magazine

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

New Wiper Seals For Hydraulic Cylinder Rods Eliminate Ingestion Of Dirt{5456,5457,5458}
1995/05/29

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

LINES GP-TRAVEL MOTOR

Specifications

Travel Motor Lines Group
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Service Magazine

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

MISCELLANEOUS INFORMATION

Special Instruction

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

Service Letter-NACD

New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators
New Springs Need To Be Installed On The Spools In The Main Hydraulic Control Valve Of Certain 320, 320L, 320N, 325, 325L, And 325N Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Technical Information Bulletin

Chattering During Swing Operation On Machines With Improved Negative Flow Control Relief Valve Spool
Chattering During Swing Operation On Machines With Improved Negative Flow Control Relief Valve Spool

Hydraulic Oil Pilot Filter May Be Installed Incorrectly
Hydraulic Oil Pilot Filter May Be Installed Incorrectly

Spring In 9T-0122 Line Relief Valve May Not Operate Correctly
Spring In 9T-0122 Line Relief Valve May Not Operate Correctly

Specifications

Boom Cylinder Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

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

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

Reduced Bucket Cylinder Hose Droop{5457,5057}
1993/09/20

New Buffer System Improves Service Life{6333}
1993/11/01

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

New Wiper Seals For Hydraulic Cylinder Rods Eliminate Ingestion Of Dirt{5456,5457,5458}
1995/05/29

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}

Technical Information Bulletin

Right Or Left Travel Motor May Hesitate When Travel Levers/Pedals Are Initially Engaged In Reverse Travel
Right Or Left Travel Motor May Hesitate When Travel Levers/Pedals Are Initially Engaged In Reverse Travel

Specifications

Travel Motor Lines Group
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Travel Motor
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Swing Motor
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Travel Motor
320 S EXCAVATORS HYDRAULIC SYSTEM SUPPLEMENT

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 For Piston Motor Components On Travel Circuit Of MS180-8 and MS240-8 Hydraulic Excavators
Specifications For Piston Motor Components On Travel Circuit Of MS180-8 and MS240-8 Hydraulic Excavators

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

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

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

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

Bench Test Procedures

Disassembly and Assembly

Travel Motors
SUPPLEMENT FOR 320S EXCAVATOR MACHINE SYSTEMS

Service Magazine

New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

Straight Travel (tracking) With the Travel Speed Control in the High Speed Position Is Improved {5058}
2001/02/26

An Improved Swing Relief Valve Eliminates Abnormal Noise {5058}
2001/04/23

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

Clearance Increased Between Cover And Stem Of Main Control Valve Group {5051}
1996/11/25

PUMP GP

Special Instruction

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

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

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

Service Letter-NACD

The Main Pump Retaining Plates Need To Be Replaced On Certain 320, 320L, 320N, 320S, 322, 325L And 325LN Excavators
The Main Pump Retaining Plates Need To Be Replaced On Certain 320, 320L, 320N, 320S, 322, 325L And 325LN Excavators

Service Letter-CSARL

Technical Information Bulletin

Failure Of Auxiliary Pump 9J7900/9J7901 On Certain 320, 322, 325, Or 330 Hydraulic Excavators
Failure Of Auxiliary Pump 9J7900/9J7901 On Certain 320, 322, 325, Or 330 Hydraulic Excavators

Pistons In The Regulators For The Main Hydraulic Pump May Experience Short Wear Life Or May Break
Pistons In The Regulators For The Main Hydraulic Pump May Experience Short Wear Life Or May Break

Specifications

Main Pump
320, 320L, 320N AND 320S EXCAVATOR 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}

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

Service Magazine

Procedure To Purge Air From Hydraulic Implement Pumps{0374}
1993/09/27

Bolt Torque Specifications For Rebuilt Hydraulic Pumps {5070}
1995/03/06

New Adjustment Procedure Now Used During Rebuild Of Main Hydraulic Pumps{5070}
1995/08/28

New Control Piston Is Now Used In The Implement Hydraulic Pump{5070}
1995/11/27

New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28

Serviceable Parts For Hydraulic Pilot System Pump {5073,5085}
1998/02/09

Serviceable Parts For Hydraulic Pilot System Pump{5073,5085}
1998/05/04

New Gear Pumps Have Improved Pressure Plates And Seals {5073}
1999/06/14

The Specifications Are Identified For Auxiliary Hydraulic Pumps {3108, 5073}
2002/02/04

The Pilot Output Line Must be Changed When New Implement Hydraulic Pumps are Installed {5057, 5070}
The Pilot Output Line Must be Changed When New Implement Hydraulic Pumps are Installed {5057, 5070}

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}

PUMP GP-METERING

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

SWIVEL GP

An Upgraded Seal for the Swivel Group Is Available {5060}
2004/05/31

TANK GP

Technical Information Bulletin

Hydraulic Oil Pilot Filter May Be Installed Incorrectly
Hydraulic Oil Pilot Filter May Be Installed Incorrectly

Specifications

Hydraulic Tank
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

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}

Service Magazine

New Implement Hydraulic Flushing Filter Available {5068}
1993/09/13

Filter Retainer Pilot Diameter Changed To Better Fit End Caps Of Hydraulic Filters {5068}
1996/10/14

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

Portable Test and Fill Machine Designed for a Service Vehicle but Works Fast Enough for the Shop {0768}
2006/02/27

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

TOOLS

Truck Engine News

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

Portable Contamination Monitor Group Provides a Lower Cost Alternative to Particle Counting {0781, 0784, 0786, 1300, 5050}
2004/12/01

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}
2004/12/01

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

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

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

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

New Gauge Block Set Available For Rebuilding Of Hydraulic Pumps and Motors{0733,0738,0763,4351,5070,5058}
1997/07/28

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}
2004/12/01

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

Portable Test and Fill Machine Designed for a Service Vehicle but Works Fast Enough for the Shop {0768}
2006/02/27

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

VALVE & LINES GP

Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

VALVE GP

Specifications

Slow Return Check Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Service Magazine

Clearance Increased Between Cover And Stem Of Main Control Valve Group {5051}
1996/11/25

Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

VALVE GP-BANK

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

VALVE GP-BRAKE

Specifications

Travel Brake Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Travel Brake Valve
320 S EXCAVATORS HYDRAULIC SYSTEM SUPPLEMENT

VALVE GP-CHECK

Slow Return Check Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Check & Relief Valve
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Check Valve
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Service Magazine

New Hardened Sleeve For Load Check Valve In Control Valve For Stick Circuit Improves Service Life {5067}
1998/04/27

An Improved Fitting Reduces Internal Wear in the Check Valve {5067}
2001/02/12

VALVE GP-CONTROL

Service Letter-NACD

Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators
Product Support Program For Replacing Pressure Switches On The Main Control Valve On Certain 320, 325 And 330 Excavators

Product Support Program For Replacing The Ball Valve Of The Auxiliary Combined Circuit Which May Fail On Certain 320, 320L, 320N, 320S, 322, 322B, 322B LN, 325, 325L, 325B L, 325B LN 325N, 330, 330B, 330B LN, 330L And 330N Excavators
Product Support Program For Replacing The Ball Valve Of The Auxiliary Combined Circuit Which May Fail On Certain 320, 320L, 320N, 320S, 322, 322B, 322B LN, 325, 325L, 325B L, 325B LN 325N, 330, 330B, 330B LN, 330L And 330N Excavators

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Service Letter-Brazil

Technical Information Bulletin

Periodic Loss Of Left Hand Track Travel And Swing Function
Periodic Loss Of Left Hand Track Travel And Swing Function

Specifications

Main Control Valves
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Pilot Control Valves
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Slow Return Check Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Boom Drift Reduction Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Stick Drift Reduction Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Hydraulic Activation Control Valve
320, 320L, 320N AND 320S EXCAVATOR 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}

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

Clearance Increased Between Cover And Stem Of Main Control Valve Group {5051}
1996/11/25

Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

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

New Hardened Sleeve For Load Check Valve In Control Valve For Stick Circuit Improves Service Life {5067}
1998/04/27

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-DRIFT REDUCTION

Specifications

Boom Drift Reduction Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Stick Drift Reduction Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

VALVE GP-FLOW CONTROL

Technical Information Bulletin

Specifications

Flow Control Valve
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

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-IMPLEMENT CONTROL

Clearance Increased Between Cover And Stem Of Main Control Valve Group {5051}
1996/11/25

VALVE GP-LOAD CONTROL

New Hardened Sleeve For Load Check Valve In Control Valve For Stick Circuit Improves Service Life {5067}
1998/04/27

VALVE GP-MANIFOLD & RELIEF

Specifications

Pilot Oil Manifold
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

VALVE GP-MANUAL

Service Magazine

The Work Tool Ball Valve Can Seize on Certain Wheeled and Medium Hydraulic Excavators {1329, 5001, 5130}
2011/11/29

VALVE GP-PILOT

Specifications

Pilot Control Valves
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Pilot Valve Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Relief Valve Group (Pilot Operated)
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Service Magazine

Hydraulic Fluid Sampling Valve Is Relocated To The Pilot Lines Group {5057}
1998/02/16

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

VALVE GP-PRESS REDUCING SOL

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

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

VALVE GP-PRESSURE REDUCING

Orifices Available For Shock Reducing Valves {5487}
1994/01/31

VALVE GP-RELIEF

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

Specifications

Relief Valve Group (Pilot Operated)
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Tool Operating Manual

Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}

Reuse And Salvage Guidelines

Service Magazine

New Relief Valve Uses Screen To Trap Debris{5069}
1995/03/13

Operation of Swing Relief Valve Has Been Improved {5454}
2000/03/27

An Improved Swing Relief Valve Eliminates Abnormal Noise {5058}
2001/04/23

The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2010/03/01

VALVE GP-SEQUENCE

Clearance Increased Between Cover And Stem Of Main Control Valve Group {5051}
1996/11/25

Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

VALVE GP-SHUTTLE

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

VALVE GP-SOLENOID

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17

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

Service Letter-NACD

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Technical Information Bulletin

Periodic Loss Of Left Hand Track Travel And Swing Function
Periodic Loss Of Left Hand Track Travel And Swing Function

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Magazine

Clearance Increased Between Cover And Stem Of Main Control Valve Group {5051}
1996/11/25

Service Replacements For Discontinued Control Valve Groups {5051,5054}
1996/12/30

Changes To Main Control Valve And Hydraulic System Improve Controllability {5051,5057,5058,5454,5462,5465,5466,5479,5487}
1997/11/17