HYDRAULIC SYSTEM
VALVE GP-CONTROLPUMP GP
IMPLEMENTS
ARM GPBOOM GP
HYDRAULIC SYSTEM
CYLINDER GPIMPLEMENTS
BOOM GPPIN GP
LINKAGE GP
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP56270200
335-6323: VALVE GP-CONTROL
335-6323 VALVE GP-CONTROL
PART OF 311-7960 VALVE GP-BANK 6, 311-7961 VALVE GP-BANK 7
ALSO AN ATTACHMENT
PART OF 311-7960 VALVE GP-BANK 6, 311-7961 VALVE GP-BANK 7
ALSO AN ATTACHMENT
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 335-6768 | [2] | VALVE GP-RELIEF (STICK) | |
| (EACH INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 2. | 257-7733 | [2] | VALVE GP-CHECK (STICK CONTROL VALVE) | |
| (EACH INCLUDES) | ||||
| 122-9250 | [1] | SEAL-O-RING | ||
| 3. | 6V-7970 | [1] | SEAL-O-RING | |
| 4. | 350-8866 | [1] | KIT-ACTUATOR | |
| (INCLUDES PLATE, SEAL, BOLTS & TANG) | ||||
| 247-4981 | [1] | KIT-BOOT | ||
| (INCLUDES BOOT DUST & BOOT RETAINER) | ||||
| 5. | 335-1414 | [1] | KIT-SEAL | |
| (INCLUDES LIP SEALS & O-RING SEALS) | ||||
| 6. | 350-8934 | [1] | KIT-COVER (CONTROL VALVE) | |
| 7. | 257-0468 | [2] | CAP-PROTECTION | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
#SEBP56270201
335-6324: VALVE GP-CONTROL
335-6324 VALVE GP-CONTROL
PART OF 311-7960 VALVE GP-BANK 6, 311-7961 VALVE GP-BANK 7
ALSO AN ATTACHMENT
PART OF 311-7960 VALVE GP-BANK 6, 311-7961 VALVE GP-BANK 7
ALSO AN ATTACHMENT
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 335-6767 | [2] | VALVE GP-RELIEF (STICK) | |
| (EACH INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 2. | 257-7733 | [2] | VALVE GP-CHECK (STICK CONTROL VALVE) | |
| (EACH INCLUDES) | ||||
| 122-9250 | [1] | SEAL-O-RING | ||
| 3. | 6V-7970 | [1] | SEAL-O-RING | |
| 4. | 350-8866 | [1] | KIT-ACTUATOR | |
| (INCLUDES PLATE, SEAL, BOLTS & TANG) | ||||
| 247-4981 | [1] | KIT-BOOT | ||
| (INCLUDES BOOT DUST & BOOT RETAINER) | ||||
| 5. | 335-1414 | [1] | KIT-SEAL | |
| (INCLUDES LIP SEALS & 0-RING SEALS) | ||||
| 6. | 350-8934 | [1] | KIT-COVER (CONTROL VALVE) | |
| 7. | 257-0468 | [2] | CAP-PROTECTION | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
#SEBP56270202
335-6325: VALVE GP-CONTROL
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 333-4640 | [2] | PLUG GP-CONTROL VALVE | |
| (EACH INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 2. | 257-7733 | [2] | VALVE GP-CHECK (AUXILIARY) | |
| (EACH INCLUDES) | ||||
| 122-9250 | [1] | SEAL-O-RING | ||
| 3. | 6V-7970 | [1] | SEAL-O-RING | |
| 4. | 350-8866 | [1] | KIT-ACTUATOR | |
| (ALSO INCLUDES PLATE, SEAL, BOLTS & TANG) | ||||
| 247-4981 | [1] | KIT-BOOT | ||
| (INCLUDES DUST BOOT & BOOT RETAINER) | ||||
| 5. | 335-1414 | [1] | KIT-SEAL | |
| (INCLUDES O-RING SEALS & LIP SEALS) | ||||
| 6. | 350-8934 | [1] | KIT-COVER (CONTROL VALVE) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
#SEBP56270203
285-5240: VALVE GP-PUMP CONTROL
285-5240 VALVE GP-PUMP CONTROL -PRESSURE, FLOW COMPENSATOR
PART OF 312-3044 PUMP GP-PISTON
PART OF 312-3044 PUMP GP-PISTON
Parts for your 424B 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 | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| AVAILABLE REPAIR KIT(S): | ||||
| 293-8350 J | [1] | KIT-SEAL (FLOW COMPENSATOR) | ||
| (ALSO INCLUDES O-RING SEALS & BACKUP RINGS) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP56270204
284-3243: ARM GP-LIFT
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8488 | [4] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 9R-0109 B | [4] | WASHER (41X64X3-MM THK) | |
| 3. | 9R-0158 | [2] | WASHER (46X69X3-MM THK) | |
| 4. | [2] | PIN | ||
| 5. | 9R-4066 B | [2] | WASHER (61X98X4-MM THK) | |
| 6. | 9R-8390 B | [2] | SPACER (61X98X1-MM THK) | |
| 7. | 528-6452 | [1] | PIN AS | |
| 8. | 127-8987 | [2] | RING-RETAINING | |
| 9. | 128-5010 | [1] | PIN | |
| 10. | 130-5451 | [2] | PIN | |
| 11. | 486-0952 | [1] | PIN AS | |
| 12. | 284-3244 | [1] | ARM & BEARING AS-LIFT | |
| 12A. | 9R-0111 | [4] | BUSHING | |
| 12B. | 9R-6690 | [4] | BUSHING | |
| 12C. | 9R-0320 | [2] | BUSHING | |
| 13. | 3B-8489 | [5] | FITTING-GREASE (1/8-27 PTF) | |
| 14. | 6V-3213 | [2] | RING-RETAINING | |
| 15. | 6V-7687 M | [2] | LOCKNUT (M12X1.75-THD) | |
| 16. | 6V-8144 | [6] | RING-RETAINING | |
| 17. | 8T-4176 M | [2] | BOLT (M12X1.75X90-MM) | |
| 18. | 466-1891 | [4] | SHIM (3-MM THK) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP56270205
284-3193: BOOM GP
284-3193 BOOM GP
PART OF 375-6739 BACKHOE AR-STANDARD STICK
PART OF 375-6739 BACKHOE AR-STANDARD STICK
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 179-9961 | [1] | PLUG-PROTECTION | |
| 2. | 284-3194 | [1] | BOOM AS | |
| 2A. | 237-2252 | [2] | BUSHING | |
| 2B. | 9R-9475 | [2] | BUSHING | |
| 3. | 3B-8488 | [3] | FITTING-GREASE (1/8-27 PTF) | |
| 4. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 5. | 6V-7687 M | [2] | LOCKNUT (M12X1.75-THD) | |
| 6. | 8T-5001 M | [2] | BOLT (M12X1.75X130-MM) | |
| 7. | 9R-9812 | [2] | PIN | |
| 8. | 124-0360 B | [2] | WASHER-THRUST (57.5X114.3X1-MM THK) | |
| 9. | 210-1706 B | [2] | SHIM (0.5-MM THK) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP56270206
9R-0036: BRACE GP-LIFT CYLINDER
9R-0036 BRACE GP-LIFT CYLINDER
PART OF 288-9551, 337-8659 LOADER AR
ALSO AN ATTACHMENT
PART OF 288-9551, 337-8659 LOADER AR
ALSO AN ATTACHMENT
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS#SEBP56270207
440-2832: KIT-BOOM
440-2832 KIT-BOOM
FIELD INSTALLATION
FIELD INSTALLATION
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8488 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 169-4868 | [2] | FILM-WARNING (NO CLEARANCE, STAY BACK) | |
| 3. | 238-4524 | [2] | REFLECTOR-AMBER | |
| 4. | 298-8573 | [1] | FILM-IDENTIFICATION (CAT)(LH) | |
| 5. | 298-8574 | [1] | FILM-IDENTIFICATION (CAT)(RH) | |
| 6. | 419-8445 | [1] | BOOM AS | |
| 8R-7783 M | [1] | BOSS (M12X1.75X45-MM) | ||
| 6A. | 237-2252 | [2] | BUSHING | |
| 6B. | 9R-9475 | [2] | BUSHING | |
| 7. | [2] | CLAMP | ||
| 8. | [2] | CLAMP | ||
| 9. | 440-2904 | [1] | WEDGE (LH) | |
| 10. | 440-2905 | [1] | WEDGE (RH) | |
| 11. | 444-2690 | [2] | PIN | |
| 12. | 6V-7687 M | [2] | LOCKNUT (M12X1.75-THD) | |
| 13. | 7X-7729 | [2] | WASHER (11X25X3-MM THK) | |
| 14. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 15. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| 16. | 8T-4137 M | [4] | BOLT (M10X1.5X20-MM) | |
| 17. | 8T-5001 M | [2] | BOLT (M12X1.75X130-MM) | |
| 18. | 9R-8874 | [2] | PLATE | |
| M | METRIC PART | |||
#SEBP56270208
176-8270: KIT-PIN
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS#SEBP56270209
288-9074: LINKAGE GP-BUCKET
288-9074 LINKAGE GP-BUCKET -BACKHOE
PART OF 375-6739 BACKHOE AR-STANDARD STICK
PART OF 375-6739 BACKHOE AR-STANDARD STICK
Parts for your 424B BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9R-0158 B | [9] | WASHER (46X69X3-MM THK) | |
| 2. | 9R-1510 B | [11] | WASHER (51X82X4-MM THK) | |
| 3. | 154-5277 | [1] | PIN | |
| 4. | 154-5278 | [2] | PIN | |
| 5. | 154-5279 | [1] | PIN | |
| 6. | 154-5280 | [1] | PIN | |
| 7. | 289-8239 | [1] | GUIDE AS (LH) | |
| 7A. | 9R-0162 | [2] | BUSHING | |
| 7B. | 9R-0411 | [1] | BUSHING | |
| 8. | 289-8240 | [1] | GUIDE AS (RH) | |
| 8A. | 9R-0162 | [2] | BUSHING | |
| 8B. | 9R-0411 | [1] | BUSHING | |
| 9. | 289-8242 | [1] | LINK AS | |
| 9A. | 9R-0147 | [2] | BUSHING | |
| 9B. | 9R-3092 | [2] | BUSHING | |
| 10. | 3B-5319 | [4] | PIN-COTTER | |
| 11. | 3B-8489 | [5] | FITTING-GREASE (1/8-27 PTF) | |
| 12. | 6V-3213 | [2] | RING-RETAINING | |
| 13. | 6V-4364 | [4] | RING-RETAINING | |
| B | USE AS REQUIRED | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Specifications
Control Valve (Auxiliary)(Loader) (Mechanically Operated)
424B Backhoe Loader Hydraulic and Steering System
424B Backhoe Loader Hydraulic and Steering System
Control Valve (Backhoe Bucket)(Mechanically Operated)
424B Backhoe Loader Hydraulic and Steering System
424B Backhoe Loader Hydraulic and Steering System
Control Valve (Stabilizer) (Mechanically Operated)
424B Backhoe Loader Hydraulic and Steering System
424B Backhoe Loader Hydraulic and Steering System
Systems Operation
Control Valve (Lift) - Mechanically Operated
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
Control Valve (Stick) - Mechanically Operated
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
Control Valve (Tilt) - Mechanically Operated
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
Control Valve (Bucket) - Mechanically Operated
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
Control Valve (Boom) - Mechanically Operated
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
Control Valve (Swing) - Mechanically Operated
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
Control Valve (Stabilizer) - Mechanically Operated
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
424B and 424B HD Backhoe Loaders Hydraulic and Steering System
Disassembly and Assembly