HYDRAULIC SYSTEM
VALVE GP-BANKVALVE GP-CONTROL
VALVE GP-PRESSURE REDUCING
PUMP GP
VALVE GP-RELIEF
VALVE GP-SOLENOID
HYDRAULIC SYSTEM
VALVE GP-BANK#M00933410360
522-0907: VALVE GP-BANK 3
522-0907 VALVE GP-BANK 3
S/N KJH1-UP
PART OF 493-0568 VALVE & MTG GP-BANK
AN ATTACHMENT
S/N KJH1-UP
PART OF 493-0568 VALVE & MTG GP-BANK
AN ATTACHMENT
Parts for your 450 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 438-8463 | [1] | VALVE GP-SHUTOFF (AUXILIARY, COUPLER) | |
| 2. | 550-8051 | [1] | VALVE GP-RELIEF (TILT, ROD END) | |
| 2A. | 550-8051 | [1] | VALVE GP-RELIEF (TILT, HEAD END) | |
| 2B. | 550-8051 | [1] | VALVE GP-RELIEF (AUXILIARY, COUPLER) | |
| 2C. | 550-8051 | [1] | VALVE GP-RELIEF (TANK) | |
| 3. | 438-8465 | [1] | VALVE GP-MAKEUP (LIFT, ROD END) | |
| (EACH VALVE GP INCLUDES) | ||||
| 8T-7877 | [1] | SEAL-O-RING | ||
| 4. | 550-8085 | [1] | KIT-ROD | |
| (INCLUDES TIE RODS & NUTS) | ||||
| 5. | 550-8076 | [1] | VALVE AS (LIFT, HEAD END) | |
| 228-7103 | [1] | SEAL-O-RING | ||
| 6. | 328-2162 | [1] | VALVE GP-SOLENOID (12-VOLT)(FLOW CONTROL) | |
| 274-8034 | [1] | COIL AS (12-VOLT) | ||
| 7. | 550-8033 | [1] | PLUG GP-FRONT HOUSING (OUTLET) | |
| 3J-7354 | [2] | SEAL-O-RING | ||
| 9S-8002 | [2] | PLUG (7/16-20-THD) | ||
| 216-4098 | [1] | PLUG | ||
| 228-7099 | [1] | SEAL-O-RING | ||
| 8. | 550-8031 Y | [1] | VALVE & MTG GP-SOLENOID (AUXILIARY) | |
| 9. | 550-8030 Y | [1] | VALVE & MTG GP-SOLENOID (TILT) | |
| 10. | 550-8029 Y | [1] | VALVE & MTG GP-SOLENOID (LIFT) | |
| 11. | 550-8032 Y | [1] | VALVE GP-CONTROL (INLET) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 550-8083 | [1] | KIT-SEAL | ||
| (INCLUDES O-RING SEALS) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#M00933410361
479-0650: VALVE GP-BANK 8
479-0650 VALVE GP-BANK 8
S/N KJH1-UP
PART OF 488-2912 VALVE & MTG GP-BANK
AN ATTACHMENT
S/N KJH1-UP
PART OF 488-2912 VALVE & MTG GP-BANK
AN ATTACHMENT
Parts for your 450 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 562-8119 | [1] | CAP-END | |
| 2. | 562-8120 | [1] | CAP AS | |
| 6V-5586 | [2] | SEAL-O-RING | ||
| 6V-8218 | [2] | SEAL-O-RING | ||
| 3. | 562-8121 | [1] | CAP AS | |
| 6V-5586 | [2] | SEAL-O-RING | ||
| 8C-3093 | [2] | SEAL-O-RING | ||
| 4. | 562-8123 | [1] | VALVE GP-SOLENOID (STAB) | |
| 109-1393 M | [8] | BOLT-SOCKET HEAD (M4X0.7X10-MM) | ||
| 6V-5586 | [5] | SEAL-O-RING | ||
| 6V-8218 | [2] | SEAL-O-RING | ||
| 4A. | 362-3212 | [1] | VALVE GP-SOLENOID (12 VDC)(STABILIZER UP, LH) | |
| 4B. | 362-3212 | [1] | VALVE GP-SOLENOID (12 VDC)(STABILIZER UP, RH) | |
| 4C. | 362-3212 | [1] | VALVE GP-SOLENOID (12 VDC)(STABILIZER DOWN, LH) | |
| 4D. | 362-3212 | [1] | VALVE GP-SOLENOID (12 VDC)(STABILIZER DOWN, RH) | |
| 5. | 562-8127 Y | [1] | VALVE GP-SOLENOID (12-VDC)(DIG) | |
| 6. | 437-2891 J | [2] | VALVE GP-CHECK | |
| 7. | 562-8128 | [2] | SPOOL | |
| 8. | 499-9323 J | [2] | VALVE GP-CHECK | |
| 9. | 562-8130 | [1] | MANIFOLD GP-CONTROL (PILOT SUPPLY) | |
| 449-1621 | [1] | VALVE GP-CHECK | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 10. | 562-8133 N | [1] | VALVE GP-PRESSURE REDUCING (PILOT SHUTOFF) | |
| 11. | 503-6530 L | [1] | VALVE GP-SOLENOID (PILOT SHUTOFF) | |
| 473-7030 | [1] | COIL AS (12 VDC) | ||
| 114-2772 | [1] | NUT (1/2-20-THD) | ||
| 12. | 562-8170 Y | [1] | VALVE GP-AUXILIARY (SPOOL) | |
| 13. | 562-8172 Y | [1] | VALVE GP-CONTROL (EXTENDABLE STICK) | |
| 14. | 562-8184 Y | [2] | VALVE GP-AUXILIARY (SUPPLY, RETURN) | |
| 14A. | 562-8184 Y | [1] | VALVE GP-AUXILIARY (RETRACT) | |
| 15. | 562-8263 S | [1] | VALVE GP-CONTROL (EXTEND) | |
| 16. | 562-8219 | [1] | VALVE GP-RELIEF (SWING RIGHT) | |
| 16A. | 562-8219 | [1] | VALVE GP-RELIEF (SWING LEFT) | |
| 16B. | 562-8219 | [1] | VALVE GP-RELIEF (BUCKET DIG) | |
| 16C. | 562-8219 | [1] | VALVE GP-RELIEF (BUCKET DUMP) | |
| (EACH INCLUDES) | ||||
| 8T-7877 | [1] | SEAL-O-RING | ||
| 17. | 550-8051 | [1] | VALVE GP-RELIEF (PILOT, BOOM DOWN) | |
| 17A. | 550-8051 | [1] | VALVE GP-RELIEF (STICK IN) | |
| (EACH INCLUDES) | ||||
| 8T-7877 | [1] | SEAL-O-RING | ||
| 18. | 562-8227 Y | [1] | VALVE GP-RELIEF (BOOM DOWN) | |
| 19. | 562-8228 | [1] | VALVE GP-RELIEF (BOOM UP) | |
| 130-1676 | [1] | SEAL-O-RING | ||
| 149-2091 | [2] | SEAL-O-RING | ||
| 20. | 417-5437 | [1] | VALVE GP-CHECK (SWING) | |
| 20A. | 417-5437 | [1] | VALVE GP-CHECK (STICK) | |
| 20B. | 417-5437 | [1] | VALVE GP-CHECK (BUCKET) | |
| 20C. | 417-5437 | [1] | VALVE GP-CHECK (BOOM) | |
| 21. | 417-5439 | [2] | VALVE GP-CHECK (VENTED PILOT) | |
| 22. | 562-8233 | [1] | SPOOL AS-VALVE (PRIORITY) | |
| 23. | 562-8236 | [1] | SPRING | |
| 24. | 562-8244 | [1] | SPOOL (COMPENSATOR) | |
| 25. | 562-8245 | [1] | SPOOL AS-VALVE (BUCKET) | |
| 26. | 562-8246 | [1] | SPOOL AS-VALVE (STICK) | |
| 27. | 562-8247 | [1] | SPOOL AS-VALVE (BOOM) | |
| 28. | 562-8248 | [1] | SPOOL AS-VALVE (SWING) | |
| (EACH SPOOL GP INCLUDES) | ||||
| 562-8138 | [1] | NUT | ||
| 562-8137 | [1] | SPRING | ||
| 29. | 562-8249 | [2] | SPOOL AS-VALVE (STABILIZER) | |
| 30. | 449-1621 | [1] | VALVE GP-CHECK (STEERING LOAD SENSE PRESSURE) | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 31. | 9S-8007 | [2] | PLUG | |
| 32. | 9S-8006 | [4] | PLUG (7/8-14-THD) | |
| 33. | 338-9183 | [3] | STUD | |
| 34. | 6B-6684 | [3] | NUT-FULL (1/2-20-THD) | |
| 35. | 8T-2922 M | [15] | BOLT-SOCKET HEAD (M6X1X65-MM) | |
| 36. | 8T-2397 M | [3] | BOLT (M6X1X90-MM) | |
| 37. | 449-1648 | [1] | VALVE GP-CHECK (COMPENSATOR) | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 449-1649 | [1] | VALVE-CHECK | ||
| 38. | 562-8239 P | [1] | VALVE GP-DRAIN (LOAD SENSING) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 437-2895 J | [1] | KIT-SEAL | ||
| (INCLUDES O-RINGS & BACKUP RING) | ||||
| 559-2265 N | [1] | KIT-SEAL | ||
| (INCLUDES O-RINGS & BACKUP RINGS) | ||||
| 272-6538 L | [1] | KIT-SEAL | ||
| (INCLUDES O-RING SEALS & BACKUP RINGS) | ||||
| 562-8253 | [1] | KIT-SEAL | ||
| (INCLUDES O-RING SEALS) | ||||
| 562-8240 P | [1] | KIT-SEAL | ||
| 562-8264 S | [1] | KIT-SEAL | ||
| (INCLUDES O-RINGS & BACKUP RING) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| L | KIT MARKED L SERVICES PART(S) MARKED L | |||
| M | METRIC PART | |||
| N | KIT MARKED N SERVICES PART(S) MARKED N | |||
| P | KIT MARKED P SERVICES PART(S) MARKED P | |||
| S | KIT MARKED S SERVICES PART(S) MARKED S | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00933410362
359-7228: VALVE GP-CONTROL
359-7228 VALVE GP-CONTROL -REMOTE
S/N KJH1-UP
PART OF 495-2032 LINES GP-COUPLER
AN ATTACHMENT
S/N KJH1-UP
PART OF 495-2032 LINES GP-COUPLER
AN ATTACHMENT
Parts for your 450 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 389-3093 | [1] | SOLENOID AS (REMOTE CONTROL) | |
| 2. | 8T-4827 | [2] | SEAL-O-RING | |
| 3. | 389-3094 | [1] | VALVE GP-DIVERTER (REMOTE CONTROL) | |
| 4. | 389-3095 | [1] | VALVE GP-RELIEF (REMOTE CONTROL) | |
| 8F-7219 | [1] | SEAL-O-RING | ||
| 033-6033 | [1] | SEAL-O-RING | ||
| 5. | 8T-0339 M | [4] | BOLT-SOCKET HEAD (M8X1.25X110-MM) | |
| 6. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 7. | 5C-7261 M | [4] | NUT (M8X1.25-THD) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#M00933410363
550-8032: VALVE GP-CONTROL
550-8032 VALVE GP-CONTROL -INLET
S/N KJH1-UP
PART OF 522-0907 VALVE GP-BANK 3
AN ATTACHMENT
S/N KJH1-UP
PART OF 522-0907 VALVE GP-BANK 3
AN ATTACHMENT
#M00933410364
562-8172: VALVE GP-CONTROL
562-8172 VALVE GP-CONTROL -EXTENDABLE STICK
S/N KJH1-UP
PART OF 479-0650 VALVE GP-BANK 8
AN ATTACHMENT
S/N KJH1-UP
PART OF 479-0650 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 562-8137 | [1] | SPRING | |
| 2. | 562-8138 | [1] | NUT | |
| 3. | 8J-9464 | [1] | POPPET | |
| 4. | 8J-9463 | [1] | SPRING | |
| 5. | 562-8140 | [1] | COMPENSATOR AS | |
| 6. | 6V-5586 | [2] | SEAL-O-RING | |
| 7. | 6V-5326 | [2] | SEAL-O-RING | |
| 8. | 175-7898 | [1] | SEAL-O-RING | |
| 9. | 8T-2922 M | [4] | BOLT-SOCKET HEAD (M6X1X65-MM) | |
| 10. | 562-8166 Y | [1] | VALVE GP-SOLENOID | |
| 11. | 562-8167 | [1] | CAP AS | |
| 6V-5586 | [1] | SEAL-O-RING | ||
| 6V-8218 | [1] | SEAL-O-RING | ||
| 12. | 437-2891 | [1] | VALVE GP-CHECK (RELIEF VALVE) | |
| 437-2895 | [1] | KIT-SEAL | ||
| (INCLUDES O-RINGS & BACK-UP RING) | ||||
| 13. | 437-2892 | [1] | PISTON | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00933410365
548-1916: VALVE GP-PRESSURE REDUCING
548-1916 VALVE GP-PRESSURE REDUCING
S/N KJH1-UP
PART OF 499-9306 VALVE GP-SOLENOID & PRESS REDC
S/N KJH1-UP
PART OF 499-9306 VALVE GP-SOLENOID & PRESS REDC
Parts for your 450 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-6923 J | [1] | RING-BACKUP | |
| 2. | 6V-6924 J | [1] | RING-BACKUP | |
| 3. | 238-5081 | [1] | SEAL-O-RING | |
| 4. | 033-6033 J | [1] | SEAL-O-RING | |
| 5. | 033-6043 J | [1] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 215-1987 J | [1] | KIT-SEAL | ||
| (ALSO INCLUDES O RING SEAL) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#M00933410366
347-0612: VALVE GP-PUMP CONTROL
347-0612 VALVE GP-PUMP CONTROL -FLOW COMPENSATOR
S/N KJH1-UP
PART OF 487-6176 PUMP GP-PISTON
S/N KJH1-UP
PART OF 487-6176 PUMP GP-PISTON
Parts for your 450 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 | [2] | SEAL | |
| 4. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 5. | 3J-7354 | [1] | SEAL-O-RING | |
| 6. | 033-6043 | [1] | SEAL-O-RING | |
| 7. | 033-6034 | [1] | SEAL-O-RING | |
| 8. | 6E-6527 | [2] | PLUG | |
| AVAILABLE REPAIR KIT(S): | ||||
| 293-8350 | [1] | KIT-SEAL (FLOW COMPENSATOR) | ||
| (INCLUDES O-RINGS & BACK-UP RINGS) | ||||
| M | METRIC PART | |||
#M00933410367
562-8227: VALVE GP-RELIEF
562-8227 VALVE GP-RELIEF -BOOM
S/N KJH1-UP
PART OF 479-0650 VALVE GP-BANK 8
AN ATTACHMENT
S/N KJH1-UP
PART OF 479-0650 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450 BACKHOE LOADER:
CATERPILLAR SIS#M00933410368
561-6254: VALVE GP-SOLENOID
561-6254 VALVE GP-SOLENOID -LIFT
S/N KJH1-UP
PART OF 550-8029 VALVE & MTG GP-SOLENOID
AN ATTACHMENT
S/N KJH1-UP
PART OF 550-8029 VALVE & MTG GP-SOLENOID
AN ATTACHMENT
Parts for your 450 BACKHOE LOADER:
CATERPILLAR SIS#M00933410369
562-8127: VALVE GP-SOLENOID
562-8127 VALVE GP-SOLENOID
S/N KJH1-UP
PART OF 479-0650 VALVE GP-BANK 8
AN ATTACHMENT
S/N KJH1-UP
PART OF 479-0650 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450 BACKHOE LOADER:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
VALVE GP-BANK
Specifications
Systems Operation