HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP-LOAD CONTROL
PUMP GP
ELECTRICAL AND STARTING SYSTEM
VALVE GPIMPLEMENTS
ARM GPBOOM GP
HYDRAULIC SYSTEM
CYLINDER GPHYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP68390680
389-3101: VALVE GP-CONTROL
389-3101 VALVE GP-CONTROL -SWING
S/N HWN1-UP
PART OF 389-3139 VALVE GP-BANK 5
AN ATTACHMENT
S/N HWN1-UP
PART OF 389-3139 VALVE GP-BANK 5
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 350-8841 | [1] | KIT-COMPENSATOR | |
| 6V-7970 | [1] | SEAL-O-RING | ||
| 8C-3106 | [1] | SEAL-O-RING | ||
| 2. | 350-8934 | [1] | KIT-COVER | |
| 3. | 350-8866 | [1] | KIT-ACTUATOR | |
| (INCLUDES PLATE, SEAL & TANG) | ||||
| 9X-2042 M | [2] | SCREW-TRUSS HEAD (M6X1X12-MM) | ||
| 247-4981 | [1] | KIT-BOOT | ||
| (INCLUDES DUST BOOT & BOOT RETAINER) | ||||
| 4. | 308-2883 | [2] | VALVE GP-RELIEF (SWING CONTROL) | |
| (EACH INCLUDES) | ||||
| 4D-2297 | [1] | SEAL-O-RING | ||
| M | METRIC PART | |||
#SEBP68390681
389-3102: VALVE GP-CONTROL
389-3102 VALVE GP-CONTROL -BOOM
S/N HWN1-UP
PART OF 389-3139 VALVE GP-BANK 5
AN ATTACHMENT
S/N HWN1-UP
PART OF 389-3139 VALVE GP-BANK 5
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-7733 | [2] | VALVE GP-CHECK (BOOM CONTROL VALVE) | |
| (EACH INCLUDES) | ||||
| 5W-1749 | [1] | SEAL-O-RING | ||
| 2. | 350-8934 | [1] | KIT-COVER | |
| 3. | 348-9761 | [1] | VALVE GP-RELIEF (BOOM CONTROL) | |
| 4. | 396-4901 | [1] | VALVE GP-RELIEF (IMPLEMENT) | |
| (EACH VALVE GP INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 5. | 6V-7970 | [1] | SEAL-O-RING | |
| 6. | 350-8866 | [1] | KIT-ACTUATOR | |
| (INCLUDES PLATE, SEAL & TANG) | ||||
| 9X-2042 M | [2] | SCREW-TRUSS HEAD (M6X1X12-MM) | ||
| 247-4981 | [1] | KIT-BOOT | ||
| (INCLUDES DUST BOOT & BOOT RETAINER) | ||||
| 7. | 257-0468 | [2] | CAP-PROTECTION | |
| M | METRIC PART | |||
#SEBP68390682
389-3141: VALVE GP-CONTROL
389-3141 VALVE GP-CONTROL -STABILIZER
S/N HWN1-UP
PART OF 398-2690 CONTROL AR-STABILIZER
AN ATTACHMENT
S/N HWN1-UP
PART OF 398-2690 CONTROL AR-STABILIZER
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 437-2888 | [2] | PIN | |
| 2. | 437-2887 | [2] | LEVER GP-CONTROL VALVE | |
| (EACH INCLUDES) | ||||
| 437-2888 | [1] | PIN | ||
| 3. | 437-2896 | [4] | SEAL-O-RING | |
| 4. | 437-2893 | [2] | KIT-COVER | |
| (EACH INCLUDES WIPER SEAL, O-RING, SPRINGS, SPOOL END AS, CAP-SPOOL & BOLTS) | ||||
| 5. | 360-3692 | [3] | PLUG | |
| 6. | 3J-1907 | [3] | SEAL-O-RING | |
| 7. | 8T-0269 M | [4] | BOLT-SOCKET HEAD (M6X1X20-MM) | |
| 8. | 6V-5683 M | [4] | BOLT (M6X1X16-MM) | |
| 9. | 9T-0556 | [2] | SEAL | |
| M | METRIC PART | |||
#SEBP68390683
390-9740: VALVE GP-CONTROL
390-9740 VALVE GP-CONTROL -LIFT
S/N HWN1-UP
PART OF 359-7209 VALVE GP-BANK 3
AN ATTACHMENT
S/N HWN1-UP
PART OF 359-7209 VALVE GP-BANK 3
AN ATTACHMENT
Parts for your 428F2 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 350-8841 | [1] | KIT-COMPENSATOR (CONTROL VALVE) | |
| 6V-7970 | [1] | SEAL-O-RING | ||
| 8C-3106 | [1] | SEAL-O-RING | ||
| 2. | 533-4076 | [1] | KIT-DETENT | |
| 3. | 350-8866 | [1] | KIT-ACTUATOR | |
| (ALSO INCLUDES PLATE, SEAL & TANG) | ||||
| 9X-2042 M | [2] | SCREW-TRUSS HEAD (M6X1X12-MM) | ||
| 247-4981 | [1] | KIT-BOOT | ||
| (INCLUDES DUST BOOT & BOOT RETAINER) | ||||
| 4. | 308-2885 | [1] | PLUG AS | |
| 4D-2297 | [1] | SEAL-O-RING | ||
| 5. | 360-7435 | [1] | VALVE AS-RELIEF (LIFT) | |
| 4D-2297 | [1] | SEAL-O-RING | ||
| M | METRIC PART | |||
#SEBP68390684
308-3437: VALVE GP-LOAD CONTROL
308-3437 VALVE GP-LOAD CONTROL -STABILIZER
S/N HWN1-UP
PART OF 397-1575 LINES GP-STABILIZER
AN ATTACHMENT
S/N HWN1-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) | ||||
#SEBP68390685
398-7457: VALVE GP-PUMP CONTROL
398-7457 VALVE GP-PUMP CONTROL -FLOW COMPENSATOR
S/N HWN1-UP
PART OF 455-7978 PUMP GP-PISTON
ALSO AN ATTACHMENT
S/N HWN1-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 | |||
#SEBP68390686
358-2091: VALVE GP-SOLENOID & MANIFOLD
358-2091 VALVE GP-SOLENOID & MANIFOLD -QUICK COUPLER
S/N HWN1-UP
PART OF 473-0888, 473-0890 KIT-COUPLER LINES, 445-0199, 445-0200 LINES GP-COUPLER
AN ATTACHMENT
S/N HWN1-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#SEBP68390687
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 | |||
#SEBP68390688
324-0548: BOOM GP
324-0548 BOOM GP
S/N HWN1-UP
PART OF 450-8734, 450-8735 BACKHOE AR-EXTENDABLE STICK, 450-8733 BACKHOE AR-STANDARD STICK
AN ATTACHMENT
S/N HWN1-UP
PART OF 450-8734, 450-8735 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 | |||
#SEBP68390689
337-9841: BRACE GP-LIFT CYLINDER
337-9841 BRACE GP-LIFT CYLINDER
S/N HWN1-UP
PART OF 340-1701 LOADER AR
ALSO AN ATTACHMENT
S/N HWN1-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 | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Special Instruction
Installing the Kits for a Powered Sideshift Control, an Eighth Auxiliary Control, or Combined Powered Sideshift Control and Eighth Auxiliary Control {5051}
Installing the Kits for a Powered Sideshift Control, an Eighth Auxiliary Control, or Combined Powered Sideshift Control and Eighth Auxiliary Control {5051}
Installing the Kits for a Powered Sideshift Control, an Eighth Auxiliary Control, or Combined Powered Sideshift Control and Eighth Auxiliary Control {5051}
Installation of the Excavator Pattern Control Valve Kit {5051}
Installation of the Excavator Pattern Control Valve Kit {5051}
Installation of the Excavator Pattern Control Valve Kit {5051}
Installing the Hand Held Tool Auxiliary Circuit on Certain Series F2 Backhoe Loaders {5000, 5050, 5051, 5057, 505L, 5063}
Installing the Hand Held Tool Auxiliary Circuit on Certain Series F2 Backhoe Loaders {5000, 5050, 5051, 5057, 505L, 5063}
Installing the Hand Held Tool Auxiliary Circuit on Certain Series F2 Backhoe Loaders {5000, 5050, 5051, 5057, 505L, 5063}
Technical Information Bulletin
Failures of the Tilt or Lift Valve Detent on E and F Series Backhoe Loaders{5051}
Failures of the Tilt or Lift Valve Detent on E and F Series Backhoe Loaders{5051}
Failures of the Tilt or Lift Valve Detent on E and F Series Backhoe Loaders{5051}
Specifications
Control Valve (Lift)(Mechanically Operated)
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Tilt)(Mechanically Operated)
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Swing)(Mechanically Operated)
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Auxiliary) (Mechanically Operated)
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Stick)(Mechanically Operated)
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Systems Operation
Control Valve (Extendable Stick) - Mechanically Operated
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Boom) - Mechanically Operated
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Lift) - Mechanically Operated
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Tilt) - Mechanically Operated
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Auxiliary)(Loader) - Mechanically Operated
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Bucket) - Mechanically Operated
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Swing) - Mechanically Operated
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Stabilizer)
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Control Valve (Stick) - Mechanically Operated
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
422F2, 427F2, 426F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Hydraulic and Steering System
Disassembly and Assembly
Stabilizer Control Valve - Remove and Install
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
Bank Valve (Backhoe) - Remove
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
Bank Valve (Backhoe) - Install
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
Bank Valve (Loader) - Remove
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
Bank Valve (Loader) - Install
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Machine Systems
Service Magazine
A New Tilt Compensator Spool Is Now Available for Certain F and F2 Series Backhoe Loaders {5051}
A New Tilt Compensator Spool Is Now Available for Certain F and F2 Series Backhoe Loaders {5051}
A New Tilt Compensator Spool Is Now Available for Certain F and F2 Series Backhoe Loaders {5051}
A New Pressure Setting in the Boom Line Relief Valve Is Now Available for Certain F and F2 Series Backhoe Loaders {5051}
A New Pressure Setting in the Boom Line Relief Valve Is Now Available for Certain F and F2 Series Backhoe Loaders {5051}
A New Pressure Setting in the Boom Line Relief Valve Is Now Available for Certain F and F2 Series Backhoe Loaders {5051}