HYDRAULIC SYSTEM
VALVE GP-LOAD CONTROLVALVE GP-CONTROL
PUMP GP
ELECTRICAL AND STARTING SYSTEM
VALVE GPHYDRAULIC SYSTEM
VALVE GP-PRESSURE REDUCINGIMPLEMENTS
ARM GPBOOM GP
HYDRAULIC SYSTEM
CYLINDER GPSERVICE EQUIPMENT AND SUPPLIES
KIT-REBUILDIMPLEMENTS
LINKAGE GPHYDRAULIC SYSTEM
VALVE GP-LOAD CONTROL#SEBP68280700
308-3437: VALVE GP-LOAD CONTROL
308-3437 VALVE GP-LOAD CONTROL -STABILIZER
S/N LYG1-UP
PART OF 397-1575 LINES GP-STABILIZER
AN ATTACHMENT
S/N LYG1-UP
PART OF 397-1575 LINES GP-STABILIZER
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO SERVICED PARTS) | ||||
#SEBP68280701
479-0659: VALVE GP-MAIN CONTROL
479-0659 VALVE GP-MAIN CONTROL
S/N LYG1-UP
PART OF 501-0576 VALVE & MTG GP-BANK
AN ATTACHMENT
S/N LYG1-UP
PART OF 501-0576 VALVE & MTG GP-BANK
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 335-6327 | [1] | COVER | |
| 2. | 389-3103 Y | [1] | VALVE GP-CONTROL (EXTENDABLE STICK) | |
| 3. | 389-3104 Y | [1] | VALVE GP-CONTROL (STICK) | |
| 4. | 389-3105 Y | [1] | VALVE GP-CONTROL (BUCKET) | |
| 5. | 389-3106 Y | [1] | VALVE GP-CONTROL (SWING) | |
| 6. | 389-3107 Y | [1] | VALVE GP-CONTROL (BOOM) | |
| 7. | 479-0578 J | [1] | MANIFOLD GP-CONTROL | |
| 257-0478 | [1] | COIL AS (12-VOLT) | ||
| 8. | 479-0575 | [1] | KIT-FASTENER | |
| 8T-0389 M | [3] | LOCKNUT (M10X1.5-THD) | ||
| 9. | 4J-9535 | [6] | SEAL-O-RING | |
| 10. | 6V-8978 | [18] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 479-0579 J | [1] | KIT-CARTRIDGE | ||
| 479-0581 J | [1] | KIT-REGULATOR | ||
| (INCLUDES CAP, SPRING, SHIMS, SPOOL & SEAL-O-RING) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68280702
398-7457: VALVE GP-PUMP CONTROL
398-7457 VALVE GP-PUMP CONTROL -FLOW COMPENSATOR
S/N LYG1-UP
PART OF 455-7978 PUMP GP-PISTON
ALSO AN ATTACHMENT
S/N LYG1-UP
PART OF 455-7978 PUMP GP-PISTON
ALSO AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 2. | 280-7870 | [1] | GASKET | |
| 3. | 6E-6528 J | [2] | SEAL | |
| 4. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 5. | 3J-7354 | [1] | SEAL-O-RING | |
| 6. | 033-6043 J | [1] | SEAL-O-RING | |
| 7. | 6V-6339 J | [1] | SEAL-O-RING | |
| 8. | 213-9803 | [1] | PLUG-ORIFICE | |
| AVAILABLE REPAIR KIT(S): | ||||
| 293-8350 J | [1] | KIT-SEAL (FLOW COMPENSATOR) | ||
| (ALSO INCLUDES O-RINGS & BACKUP RINGS) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP68280703
358-2091: VALVE GP-SOLENOID & MANIFOLD
358-2091 VALVE GP-SOLENOID & MANIFOLD -QUICK COUPLER
S/N LYG1-UP
PART OF 473-0888, 473-0890 KIT-COUPLER LINES, 445-0199, 445-0200 LINES GP-COUPLER
AN ATTACHMENT
S/N LYG1-UP
PART OF 473-0888, 473-0890 KIT-COUPLER LINES, 445-0199, 445-0200 LINES GP-COUPLER
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS#SEBP68280704
359-7223: VALVE GP-SOLENOID & PRESS REDC
359-7223 VALVE GP-SOLENOID & PRESS REDC
S/N LYG1-UP
PART OF 337-9814 VALVE & MTG GP-SOLENOID
AN ATTACHMENT
S/N LYG1-UP
PART OF 337-9814 VALVE & MTG GP-SOLENOID
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-0464 CJ | [1] | VALVE GP-PRESSURE REDUCING | |
| 2. | 095-0641 M | [2] | BOLT-SOCKET HEAD (M4X0.7X10-MM) | |
| 3. | 373-6995 | [1] | VALVE GP-SOLENOID (12-VOLT)(PILOT SHUTOFF) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 236-5753 J | [1] | KIT-SEAL | ||
| (INCLUDES 0-RING SEALS & BACKUP RINGS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP68280705
337-9846: ARM GP-LIFT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 111-4337 B | [40] | WASHER (46X70X1-MM THK) | |
| 2. | 128-7903 B | [2] | SPACER (61X114.3X3-MM THK) | |
| 3. | 128-7905 B | [3] | SPACER (61X114.3X1-MM THK) | |
| 4. | 340-1789 | [1] | ARM & BEARING AS | |
| 4A. | 9R-0411 | [12] | BUSHING | |
| 5. | 341-6152 | [1] | PIN | |
| 6. | 358-4817 | [2] | LINK AS | |
| (EACH INCLUDES) | ||||
| 6A. | 9R-0153 | [2] | BUSHING | |
| 6B. | 9R-3700 | [2] | BUSHING | |
| 7. | 358-4842 | [4] | PLATE | |
| 8. | 358-5379 | [2] | LINK AS | |
| (EACH INCLUDES) | ||||
| 8A. | 9R-0153 | [4] | BUSHING | |
| 9. | 358-5381 | [4] | PLATE | |
| 10. | 360-2813 | [6] | PIN | |
| 11. | 360-2814 | [4] | PIN | |
| 12. | 360-2815 | [2] | PIN | |
| 13. | 360-2816 | [4] | PIN | |
| 14. | 360-2820 | [4] | SPACER (46X63.5X22-MM THK) | |
| 16. | 370-0495 M | [8] | NUT-SPECIAL (M8X1.25-THD) | |
| 17. | 372-5024 | [2] | PLATE | |
| 18. | 372-5085 | [2] | PIN AS | |
| 19. | 373-8390 B | [8] | SHIM (1-MM THK) | |
| 20. | 3B-8488 | [2] | FITTING-GREASE (1/8-27 PTF) | |
| 21. | 3B-8489 | [22] | FITTING-GREASE (1/8-27 PTF) | |
| 22. | 6V-3213 | [24] | RING-RETAINING | |
| 23. | 6V-4364 | [4] | RING-RETAINING | |
| 24. | 6V-7744 M | [4] | LOCKNUT (M10X1.5-THD) | |
| 25. | 7X-0542 B | [10] | WASHER-HARD (51X74X3-MM THK) | |
| 26. | 7X-0590 | [2] | WASHER-HARD (13.5X44.5X6-MM THK) | |
| 27. | 8T-4139 M | [6] | BOLT (M12X1.75X30-MM) | |
| 28. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 29. | 9R-0158 B | [25] | WASHER (46X69X3-MM THK) | |
| 30. | 9X-2158 M | [4] | BOLT-SOCKET HEAD (M10X1.5X90-MM) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP68280706
324-0548: BOOM GP
324-0548 BOOM GP
S/N LYG1-UP
PART OF 450-8734, 450-8735, 500-7351 BACKHOE AR-EXTENDABLE STICK, 450-8733 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
S/N LYG1-UP
PART OF 450-8734, 450-8735, 500-7351 BACKHOE AR-EXTENDABLE STICK, 450-8733 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9R-0481 B | [2] | WASHER (71X110X4-MM THK) | |
| 2. | 9R-8291 B | [2] | SPACER (66X125X1-MM THK) | |
| 3. | 385-0580 | [2] | WASHER | |
| 4. | 246-7853 M | [6] | NUT-SPECIAL (M8X1.25-THD) | |
| 5. | 358-2307 | [1] | BOOM AS | |
| 5A. | 213-6683 | [2] | BUSHING | |
| 6. | 316-6945 | [1] | PIN | |
| 7. | 386-3778 | [1] | PIN AS | |
| 8. | 385-0579 | [1] | PIN-BOOM LOCK | |
| 9. | 095-7950 | [2] | RING-RETAINING | |
| 10. | 115-6433 | [1] | WASHER (11X50X6-MM THK) | |
| 11. | 3B-8488 | [3] | FITTING-GREASE (1/8-27 PTF) | |
| 12. | 3B-8489 | [4] | FITTING-GREASE (1/8-27 PTF) | |
| 13. | 8T-2355 | [2] | RING-RETAINING | |
| 14. | 8T-4136 M | [1] | BOLT (M10X1.5X25-MM) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP68280707
337-9841: BRACE GP-LIFT CYLINDER
337-9841 BRACE GP-LIFT CYLINDER
S/N LYG1-UP
PART OF 340-1701 LOADER AR
ALSO AN ATTACHMENT
S/N LYG1-UP
PART OF 340-1701 LOADER AR
ALSO AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 118-1348 | [1] | PIN | |
| 2. | 371-7649 | [1] | PLATE | |
| 3. | 371-9284 | [1] | PLATE AS | |
| 4. | 377-0774 | [1] | BLOCK AS | |
| 5. | 389-1833 | [1] | BRACE AS | |
| [1] | BRACE | |||
| 6. | 5P-4116 | [1] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 7. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 8. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| 9. | 8T-4200 M | [1] | BOLT (M8X1.25X16-MM) | |
| 10. | 9R-5301 | [1] | PIN-COTTER | |
| M | METRIC PART | |||
#SEBP68280708
387-6471: KIT-SIDESHIFT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 180-3748 M | [3] | INSERT-THREADED (M8X1.25-THD) | |
| 2. | 6K-0806 | [16] | STRAP-CABLE | |
| 3. | 165-7948 | [1] | VALVE GP-CHECK (SIDESHIFT) | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 7. | 349-0514 I | [1] | HOSE AS | |
| 8. | 351-1637 | [1] | MANIFOLD GP-CONTROL (SIDESHIFT) | |
| 9. | 351-1639 Y | [1] | SIDESHIFT GP | |
| 10. | 356-5342 I | [1] | HOSE AS | |
| 11. | 387-6638 Y | [1] | WIRING GP-SIDESHIFT | |
| 12. | 380-5747 I | [1] | HOSE AS | |
| 13. | 380-5749 I | [1] | HOSE AS | |
| 14. | 380-5751 I | [1] | HOSE AS | |
| 15. | 380-5752 I | [1] | HOSE AS | |
| 16. | 392-1953 | [1] | PLATE | |
| 17. | 148-8325 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 18. | 148-8335 | [1] | CONNECTOR AS | |
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-8635 | [1] | CONNECTOR | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 19. | 148-8340 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 20. | 148-8378 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8724 | [1] | ELBOW | ||
| 21. | 148-8445 | [1] | TEE AS | |
| 5K-9090 | [2] | SEAL-O-RING | ||
| 6V-9847 | [1] | TEE-SWIVEL | ||
| 22. | 150-3036 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 8T-1905 | [1] | ELBOW | ||
| 23. | 150-5968 | [1] | TEE AS | |
| 4J-5477 | [2] | SEAL-O-RING | ||
| 6V-9835 | [1] | TEE | ||
| 24. | 180-8424 | [2] | SEAL-O-RING | |
| 25. | 241-6209 | [1] | UNION AS-CROSS | |
| 117-5208 | [1] | CROSS | ||
| 5K-9090 | [3] | SEAL-O-RING | ||
| 27. | 4D-6988 | [1] | CLIP | |
| 28. | 5K-8451 | [1] | CLIP (LOOP) | |
| 29. | 6V-8944 | [2] | REDUCER | |
| 30. | 8T-0355 M | [2] | BOLT (M10X1.5X110-MM) | |
| 31. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 32. | 8T-4133 M | [1] | NUT (M10X1.5-THD) | |
| 33. | 8T-4192 M | [1] | BOLT (M12X1.75X25-MM) | |
| 34. | 8T-4195 M | [1] | BOLT (M10X1.5X30-MM) | |
| 35. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 36. | 8T-4244 M | [1] | NUT (M12X1.75-THD) | |
| 37. | 9X-6579 | [2] | NUT-ORIFICE (7/16-12-THD) | |
| 38. | 8T-3425 D | CHANNEL-TRIM (0.2-M) | ||
| D | ORDER BY THE METER | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68280709
340-1739: LINKAGE AR-BUCKET
340-1739 LINKAGE AR-BUCKET -WITH LIFTING EYE
S/N LYG1-UP
PART OF 455-0496, 468-5516 DISTRIBUTION AR
AN ATTACHMENT
S/N LYG1-UP
PART OF 455-0496, 468-5516 DISTRIBUTION AR
AN ATTACHMENT