HYDRAULIC SYSTEM
PUMP GPTANK GP
LINES GP-HYDRAULIC
CONTROL GP-VALVE
VALVE GP-SOLENOID
VALVE GP-BANK
HYDRAULIC SYSTEM
PUMP GP#SEBP68240540
398-7480: PUMP GP-PISTON
398-7480 PUMP GP-PISTON -HYDRAULIC
S/N LYC1-UP
PART OF 431-6731 PUMP & MTG GP-HYDRAULIC
S/N LYC1-UP
PART OF 431-6731 PUMP & MTG GP-HYDRAULIC
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6R-7943 M | [2] | SCREW (M5X0.8X15-MM) | |
| 2. | 180-6213 | [1] | RING-RETAINING | |
| 3. | 139-2840 | [1] | SEAL-SHAFT | |
| 4. | 386-6610 | [1] | SPRING | |
| 5. | 9X-8979 | [1] | DOWEL | |
| 6. | 8T-2503 M | [4] | BOLT-SOCKET HEAD (M14X2X35-MM) | |
| 7. | 168-3504 | [2] | SEAL | |
| 8. | 120-4394 | [2] | PLUG-BREAK OFF | |
| 9. | 190-6507 | [1] | RING-STOP | |
| 10. | 192-7470 | [1] | SEAL-O-RING | |
| 11. | 455-7981 | [1] | SHAFT | |
| 12. | 168-2203 | [1] | SHIM-SHAFT (3-MM THK) | |
| 13. | 455-7928 | [1] | BEARING-CRADLE | |
| 14. | 455-7930 | [1] | BEARING-CRADLE | |
| 15. | 398-7457 Y | [1] | VALVE GP-PUMP CONTROL (FLOW COMPENSATOR) | |
| 16. | 379-5187 | [1] | SPRING | |
| 17. | 333-7840 | [1] | STOP | |
| 18. | 341-7630 | [1] | VALVE-PUMP CONTROL (FLOW COMPENSATOR) | |
| 19. | 455-7936 | [1] | STOP | |
| 20. | 455-7938 | [1] | ROTATING GP | |
| 21. | 279-2491 | [1] | PLATE-PORT | |
| 22. | 113-6303 | [2] | SEAL-O-RING | |
| 23. | 9W-2110 | [1] | CUP-TAPERED ROLLER | |
| 24. | 9W-2109 | [1] | CONE-BEARING | |
| 25. | 8J-0412 | [1] | CUP-BEARING | |
| 26. | 3P-1210 | [1] | CONE-BEARING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68240541
128-5596: SHAFT GP-PUMP DRIVE
128-5596 SHAFT GP-PUMP DRIVE
S/N LYC1-UP
PART OF 353-1338 DRIVE & MTG GP-PUMP
AN ATTACHMENT
S/N LYC1-UP
PART OF 353-1338 DRIVE & MTG GP-PUMP
AN ATTACHMENT
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 130-8150 | [1] | RING-RETAINING |
#SEBP68240542
438-3001: TANK & MTG GP-HYDRAULIC
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7E-5380 | [1] | CAP-OIL FILLER (HYDRAULIC OIL) | |
| 2. | 9R-9925 | [1] | BREATHER-HYDRAULIC (INLINE)(HYDRAULIC TANK) | |
| 3. | 254-1098 | [1] | STRAINER (HYDRAULIC TANK) | |
| 4. | 334-4603 | [1] | FILM-INFORMATION (HYDO ADVANCED 10) | |
| 5. | 358-9301 | [1] | TANK AS-HYDRAULIC | |
| 6. | 371-1282 | [1] | BRACKET AS | |
| 7. | 375-2060 | [1] | GAUGE-SIGHT (HYDRAULIC TANK) | |
| 8. | 397-8252 | [1] | ADAPTER AS | |
| 2S-4078 | [1] | SEAL-O-RING | ||
| 9. | 1P-4278 | [3] | CLAMP-HOSE | |
| 10. | 222-9151 | [2] | WASHER-HARD (11X32X5-MM THK) | |
| 11. | 5P-4116 | [1] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 12. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| 13. | 8T-4191 M | [5] | BOLT (M10X1.5X16-MM) | |
| 14. | 8T-4195 M | [2] | BOLT (M10X1.5X30-MM) | |
| 15. | 8T-4200 M | [1] | BOLT (M8X1.25X16-MM) | |
| 16. | 8T-4222 | [7] | WASHER-PLATED (11X32X2.5-MM THK) | |
| 17. | 9M-8406 | [1] | CLIP (LOOP) | |
| 18. | 423-1982 G | HOSE (13.7-IN) | ||
| 18A. | 423-1982 G | HOSE (33.4-IN) | ||
| G | ORDER BY THE INCH | |||
| M | METRIC PART | |||
#SEBP68240543
438-3001: TANK & MTG GP-HYDRAULIC
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7E-5380 | [1] | CAP-OIL FILLER (HYDRAULIC OIL) | |
| 2. | 9R-9925 | [1] | BREATHER-HYDRAULIC (INLINE)(HYDRAULIC TANK) | |
| 4. | 334-4603 | [1] | FILM-INFORMATION (HYDO ADVANCED 10) | |
| 5. | 510-7168 C | [1] | TANK GP-HYDRAULIC | |
| 479-0602 | [1] | STRAINER | ||
| 486-3580 | [1] | TANK AS-HYDRAULIC | ||
| 6. | 371-1282 | [1] | BRACKET AS | |
| 7. | 375-2060 | [1] | GAUGE-SIGHT (HYDRAULIC TANK) | |
| 8. | 397-8252 | [1] | ADAPTER AS | |
| 2S-4078 | [1] | SEAL-O-RING | ||
| 9. | 1P-4278 | [3] | CLAMP-HOSE | |
| 10. | 222-9151 | [2] | WASHER-HARD (11X32X5-MM THK) | |
| 11. | 5P-4116 | [1] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 12. | 8T-4186 M | [2] | BOLT (M10X1.5X40-MM) | |
| 13. | 8T-4191 M | [5] | BOLT (M10X1.5X16-MM) | |
| 14. | 8T-4195 M | [2] | BOLT (M10X1.5X30-MM) | |
| 15. | 8T-4200 M | [1] | BOLT (M8X1.25X16-MM) | |
| 16. | 8T-4222 | [7] | WASHER-PLATED (11X32X2.5-MM THK) | |
| 17. | 9M-8406 | [1] | CLIP (LOOP) | |
| 18. | 423-1982 CG | HOSE (13.7-IN) | ||
| 18A. | 423-1982 CG | HOSE (33.4-IN) | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| G | ORDER BY THE INCH | |||
| M | METRIC PART | |||
#SEBP68240544
576-1881: VALVE & LINES GP-LOAD CONTROL
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 148-8315 | [1] | CONNECTOR AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 6V-8642 | [1] | CONNECTOR | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 2. | 148-8351 | [1] | ELBOW AS | |
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-9849 | [1] | ELBOW | ||
| 3. | 148-8368 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 4. | 150-5968 | [1] | TEE AS | |
| 4J-5477 | [2] | SEAL-O-RING | ||
| 6V-9835 | [1] | TEE | ||
| 5. | 302-1413 | [1] | ADAPTER AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 7X-3165 | [1] | ADAPTER | ||
| 6. | 339-4287 | [1] | BRACKET | |
| 7. | 3S-2093 | [6] | STRAP-CABLE | |
| 8. | 421-5433 | [1] | VALVE GP-LOAD CONTROL (STICK) | |
| 9. | 577-7072 I | [1] | HOSE AS | |
| 10. | 5P-0599 J | [2] | CLAMP-BAND | |
| 11. | 5P-3860 L | [2] | CLAMP-HOSE | |
| 12. | 6V-9189 M | [2] | LOCKNUT (M8X1.25-THD) | |
| 13. | 7J-9108 | [1] | SEAL-O-RING | |
| 14. | 7K-1181 | [1] | STRAP-CABLE | |
| 15. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 16. | 8T-7329 M | [2] | BOLT (M8X1.25X55-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| J | USE ON 420 & 416 MACHINE | |||
| L | USE ON 430 MACHINE | |||
| M | METRIC PART | |||
#SEBP68240545
337-9706: VALVE & MTG GP-BANK
337-9706 VALVE & MTG GP-BANK -3-BANK
S/N LYC1-UP
PART OF 450-8532 VALVE AR-BANK 3
AN ATTACHMENT
S/N LYC1-UP
PART OF 450-8532 VALVE AR-BANK 3
AN ATTACHMENT
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS#SEBP68240546
396-9775: VALVE & MTG GP-BANK
396-9775 VALVE & MTG GP-BANK -6-BANK
S/N LYC1-UP
PART OF 450-8532 VALVE AR-BANK 3
AN ATTACHMENT
S/N LYC1-UP
PART OF 450-8532 VALVE AR-BANK 3
AN ATTACHMENT
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 372-6635 | [4] | BLOCK-MOUNTING | |
| 2. | 389-3138 Y | [1] | VALVE GP-MAIN CONTROL (BACKHOE) | |
| 3. | 391-4844 | [1] | BRACKET AS | |
| 9R-2672 M | [1] | BOSS-THREADED (M10X1.5X120-MM) | ||
| 159-9541 M | [2] | NUT-WELD (M10X1.5-THD) | ||
| 4. | 422-3634 M | [2] | NUT-INSERT (M10X1.5-THD) | |
| 5. | 148-8315 | [1] | CONNECTOR AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 6V-8642 | [1] | CONNECTOR | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 6. | 148-8368 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 7. | B | [4] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3D-2824 | [1] | SEAL-O-RING | ||
| 9S-4183 | [1] | PLUG (1-1/16-12-THD) | ||
| 8. | 208-9316 M | [4] | BOLT-FLANGE HEAD (M12X1.75X70-MM) | |
| 9. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 10. | 8T-4133 M | [1] | NUT (M10X1.5-THD) | |
| 11. | 8T-4185 M | [3] | BOLT (M10X1.5X50-MM) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68240547
337-9816: VALVE & MTG GP-SOLENOID
337-9816 VALVE & MTG GP-SOLENOID -AUXILIARY
S/N LYC1-UP
PART OF 450-8532 VALVE AR-BANK 3
AN ATTACHMENT
S/N LYC1-UP
PART OF 450-8532 VALVE AR-BANK 3
AN ATTACHMENT
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS#SEBP68240548
450-8532: VALVE AR-BANK 3
450-8532 VALVE AR-BANK 3
S/N LYC1-UP
FOR USE WITH @@@@@450-8729@@@@@, @@@@@450-8730@@@@@, @@@@@450-8451@@@@@, @@@@@398-2852@@@@@, @@@@@398-2853@@@@@
AN ATTACHMENT
S/N LYC1-UP
FOR USE WITH @@@@@450-8729@@@@@, @@@@@450-8730@@@@@, @@@@@450-8451@@@@@, @@@@@398-2852@@@@@, @@@@@398-2853@@@@@
AN ATTACHMENT
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 353-1375 Y | [1] | ACCUMULATOR GP-HYDRAULIC | ||
| 387-6561 Y | [1] | CONTROL GP-HANDLE (RH, JOYSTICK) | ||
| 387-6564 Y | [1] | CONTROL GP-JOYSTICK (LH) | ||
| 387-6568 Y | [1] | CONTROL GP-JOYSTICK (RH) | ||
| 448-1535 Y | [1] | COUPLER GP-QUICK | ||
| 389-9300 Y | [1] | COVER GP-CAB | ||
| 456-0567 Y | [1] | LINES GP-COUPLER (PARALLEL LIFT) | ||
| 441-9170 Y | [1] | LINES GP-LIFT & TILT (PARALLEL LIFT) | ||
| 396-6265 Y | [1] | LINES GP-LIFT CYLINDER (PARALLEL LIFT) | ||
| 391-9980 Y | [1] | LINES GP-PILOT (SUPPLY) | ||
| 391-9981 Y | [1] | LINES GP-PILOT (BACKHOE) | ||
| 391-9984 Y | [1] | LINES GP-PILOT (LOADER) | ||
| 391-9986 Y | [1] | LINES GP-PILOT (3-BANK) | ||
| 391-9987 Y | [1] | LINES GP-PILOT (6-BANK) | ||
| 398-1012 Y | [1] | MOUNTING GP-FORK (PILOT, LOAD CONTROL) | ||
| 398-2442 Y | [1] | SWITCH GP-ROCKER (AUXILIARY HYDRAULIC FLOW) | ||
| 337-9706 Y | [1] | VALVE & MTG GP-BANK (3-BANK) | ||
| 396-9775 Y | [1] | VALVE & MTG GP-BANK (6-BANK) | ||
| 337-9816 Y | [1] | VALVE & MTG GP-SOLENOID (AUXILIARY) | ||
| 387-6699 Y | [1] | WIRING GP-KICKOUT & POSITIONER (RETURN TO DIG) | ||
| 387-6662 Y | [1] | WIRING GP-WORK TOOL (QUICK COUPLER) | ||
| 239-4233 B | [1] | FILM-WARNING (QUICK COUPLER, READ OMM) | ||
| (ON THE FRONT CONSOLE, UNDER THE LH SIDE OF STEERING COLUMN) | ||||
| 239-4234 B | [1] | FILM-WARNING (QUICK COUPLER, READ OMM) | ||
| (ON THE FRONT CONSOLE, UNDER THE LH SIDE OF STEERING COLUMN) | ||||
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68240549
359-7211: VALVE GP-BANK 3
359-7211 VALVE GP-BANK 3 -PILOT CONTROL
S/N LYC1-UP
PART OF 337-9706 VALVE & MTG GP-BANK
AN ATTACHMENT
S/N LYC1-UP
PART OF 337-9706 VALVE & MTG GP-BANK
AN ATTACHMENT
Parts for your 420F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8978 | [12] | SEAL-O-RING | |
| 2. | 363-9807 Y | [1] | VALVE GP-CONTROL (LIFT) | |
| 3. | 363-9808 Y | [1] | VALVE GP-CONTROL (TILT) | |
| 4. | 363-9809 Y | [1] | VALVE GP-CONTROL (AUX) | |
| 5. | 308-2160 | [1] | COVER (OUTLET) | |
| 6. | 308-2161 | [1] | KIT-FASTENER (BANK VALVE) | |
| (INCLUDES LOCKNUTS & TIE RODS ) | ||||
| 7. | 4J-9535 | [4] | SEAL-O-RING | |
| 8. | 363-9783 Y | [1] | MANIFOLD GP-CONTROL (INLET) | |
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
PUMP GP
Disassembly and Assembly