HYDRAULIC SYSTEM
MOTOR GPMOUNTING GP
LINES GP-PUMP
VALVE GP-CONTROL
PUMP GP
HYDRAULIC SYSTEM
MOTOR GP#M00852370760
511-0313: MOTOR GP-TRAVEL
511-0313 MOTOR GP-TRAVEL
S/N KTN1-UP
PART OF 557-5878, 557-5880 DRIVE GP-FINAL, 519-2478 MOTOR & MTG GP-TRAVEL
FIELD REPLACEMENT FOR @@@@@322-8714@@@@@
S/N KTN1-UP
PART OF 557-5878, 557-5880 DRIVE GP-FINAL, 519-2478 MOTOR & MTG GP-TRAVEL
FIELD REPLACEMENT FOR @@@@@322-8714@@@@@
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 551-5110 | [1] | BALL BEARING | |
| 2. | 8T-2503 M | [7] | BOLT-SOCKET HEAD (M14X2X35-MM) | |
| 3. | 551-5116 | [4] | PIN | |
| 4. | 551-5104 | [1] | ROTATING GP-MOTOR | |
| 5. | 551-5105 | [1] | RETAINER AS | |
| 6. | 551-5108 | [1] | SWASHPLATE | |
| 7. | 551-5118 | [4] | SPRING | |
| 8. | 139-7308 | [2] | PLUG | |
| 9. | 551-5107 | [1] | SHAFT | |
| 10. | 551-5106 | [1] | BODY AS | |
| 11. | 551-5111 | [1] | SEAL-LIP TYPE | |
| 12. | 551-5109 | [1] | BEARING-ROLLER | |
| 13. | 536-2651 | [2] | BALL | |
| 14. | 551-5112 | [4] | PLATE | |
| 15. | 551-5113 | [4] | PLATE | |
| 16. | 551-5115 | [1] | GUIDE-PISTON | |
| 17. | 551-5114 | [1] | PISTON-BRAKE | |
| 18. | 137-3688 | [1] | ORIFICE | |
| 19. | 551-5117 | [14] | SPRING-BRAKE | |
| 20. | 280-3109 | [1] | PIN | |
| 21. | 279-4706 | [2] | PLUG | |
| 22. | 551-5103 | [1] | HEAD-MOTOR | |
| 23. | 559-2948 | [2] | VALVE AS-RELIEF | |
| 24. | 551-5120 | [1] | SPRING | |
| 25. | 099-7197 | [2] | PLUG | |
| 26. | 551-5119 | [2] | PLUG | |
| 27. | 108-9151 | [2] | ORIFICE | |
| 28. | 536-2643 | [2] | SEAT-SPRING | |
| 29. | 559-2950 | [2] | SPRING | |
| 30. | 559-2951 | [2] | SEAT-SPRING | |
| 31. | 559-2947 | [2] | CAP AS | |
| 32. | 536-2648 | [2] | ORIFICE | |
| M | METRIC PART | |||
#M00852370761
489-2939: MOUNTING GP-MAIN CONTROL VALVE
489-2939 MOUNTING GP-MAIN CONTROL VALVE
S/N KTN1-UP
PART OF 489-3479 HYDRAULIC AR
S/N KTN1-UP
PART OF 489-3479 HYDRAULIC AR
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS#M00852370762
519-7102: PIPE GP-PUMP
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS#M00852370763
519-7103: PIPE GP-PUMP
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4183 M | [4] | BOLT (M12X1.75X40-MM) | |
| 2. | 8T-4196 M | [4] | BOLT (M10X1.5X35-MM) | |
| 3. | 1P-4578 | [2] | FLANGE-HALF | |
| 4. | 1P-4579 | [2] | FLANGE-HALF | |
| 5. | 2J-2668 | [1] | COVER-FLANGE | |
| 6. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 447-1711 M | [2] | BOLT (M16X2X50-MM) | |
| 8. | 451-2175 | [4] | WASHER-HARD (17.5X30X3.5-MM THK) | |
| 9. | 453-2840 M | [2] | BOLT (M16X2X140-MM) | |
| 10. | 519-7106 | [1] | PIPE AS | |
| 11. | 4J-0524 | [1] | SEAL-O-RING | |
| 12. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| M | METRIC PART | |||
#M00852370764
519-7104: PIPE GP-PUMP
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4183 M | [4] | BOLT (M12X1.75X40-MM) | |
| 2. | 8T-4196 M | [4] | BOLT (M10X1.5X35-MM) | |
| 3. | 1P-4578 | [2] | FLANGE-HALF | |
| 4. | 1P-4579 | [2] | FLANGE-HALF | |
| 5. | 2J-2668 | [1] | COVER-FLANGE | |
| 6. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 447-1711 M | [2] | BOLT (M16X2X50-MM) | |
| 8. | 451-2175 | [4] | WASHER-HARD (17.5X30X3.5-MM THK) | |
| 9. | 453-2840 M | [2] | BOLT (M16X2X140-MM) | |
| 10. | 519-7107 | [1] | PIPE AS | |
| 11. | 4J-0524 | [1] | SEAL-O-RING | |
| 12. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| M | METRIC PART | |||
#M00852370765
519-7105: PIPE GP-PUMP
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4182 M | [4] | BOLT (M10X1.5X45-MM) | |
| 2. | 1P-4578 | [2] | FLANGE-HALF | |
| 3. | 1P-4579 | [2] | FLANGE-HALF | |
| 4. | 2J-2668 | [1] | COVER-FLANGE | |
| 5. | 447-1709 M | [4] | BOLT (M16X2X45-MM) | |
| 6. | 451-2175 | [4] | WASHER-HARD (17.5X30X3.5-MM THK) | |
| 7. | 519-7109 | [1] | PIPE | |
| 8. | 4J-0524 | [1] | SEAL-O-RING | |
| 9. | 8T-4184 M | [4] | BOLT (M12X1.75X45-MM) | |
| 10. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 11. | 8T-7934 | [4] | WASHER-HARD (11X21X5-MM THK) | |
| M | METRIC PART | |||
#M00852370766
512-6143: PLUG GP-CONTROL VALVE
512-6143 PLUG GP-CONTROL VALVE -MOUNTING
S/N KTN1-UP
PART OF 528-5892, 542-2008 DISTRIBUTION AR
S/N KTN1-UP
PART OF 528-5892, 542-2008 DISTRIBUTION AR
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS#M00852370767
493-3205: PUMP & MTG GP-GEAR
493-3205 PUMP & MTG GP-GEAR
S/N KTN1-UP
30-CC AUXILIARY
PART OF 492-3278, 533-4529 CONTROL AR-AUXILIARY
S/N KTN1-UP
30-CC AUXILIARY
PART OF 492-3278, 533-4529 CONTROL AR-AUXILIARY
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS#M00852370768
489-3482: PUMP & MTG GP-MAIN HYDRAULIC
489-3482 PUMP & MTG GP-MAIN HYDRAULIC
S/N KTN1-UP
PART OF 489-3479 HYDRAULIC AR
S/N KTN1-UP
PART OF 489-3479 HYDRAULIC AR
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS#M00852370769
531-9885: PUMP GP-MAIN HYDRAULIC
531-9885 PUMP GP-MAIN HYDRAULIC -DOUBLE PISTON
S/N KTN1-UP
PART OF 489-3482 PUMP & MTG GP-MAIN HYDRAULIC
S/N KTN1-UP
PART OF 489-3482 PUMP & MTG GP-MAIN HYDRAULIC
Parts for your 320 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 543-3690 Y | [1] | SWASHPLATE GP (FRONT) | |
| 2. | 543-3692 Y | [2] | CONTROL AS-PISTON PUMP | |
| 3. | 543-3689 Y | [1] | SHAFT & CPLG GP-PISTON PUMP (MAIN HYDRAULIC) | |
| 4. | 543-3694 Y | [2] | VALVE GP-PUMP CONTROL (CONTROL) | |
| 5. | 543-3691 Y | [1] | SWASHPLATE GP (REAR) | |
| 6. | 543-3693 Y | [1] | COVER GP-PUMP | |
| 7. | 517-2780 | [1] | RING-RETAINING | |
| 8. | 543-3698 | [1] | SEAL-LIP TYPE | |
| 9. | 9T-3743 | [2] | SHIM (1-MM THK) | |
| 10. | 095-0687 M | [16] | BOLT-SOCKET HEAD (M14X2X45-MM) | |
| 11. | 543-3695 | [1] | FLANGE | |
| 12. | 543-3687 Y | [1] | ROTATING GP-PUMP (FRONT) | |
| 13. | 465-4551 | [4] | PIN-CYLINDER | |
| 14. | 543-3697 | [2] | GASKET | |
| 15. | 543-3688 Y | [1] | ROTATING GP-PUMP (REAR) | |
| 16. | 543-3696 | [1] | BLOCK | |
| 17. | 469-3314 | [1] | SEAL-O-RING | |
| 18. | 566-8761 | [1] | COVER | |
| 19. | 6V-3938 M | [2] | BOLT (M10X1.5X20-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
MOTOR GP
Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
Service Letter-Asia
Systems Operation
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORK OF THE LEFT TRAVEL MOTOR DRAIN HOSE ON CERTAIN 318F, 320, 323, 323F, 325F, 326D, 326F, 330D2, AND 330F NGH EXCAVATORS
Testing and Adjusting
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Troubleshooting
Disassembly and Assembly