HYDRAULIC SYSTEM
PUMP GPHYDRAULIC SYSTEM
PUMP GP#SEBP16310540
8D-8525: PUMP GP-VANE
#SEBP16310541
3G-7639: PUMP GP-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4J-7781 | [1] | COVER | |
| 2. | 4J-7945 | [4] | BOLT | |
| 3. | 3J-7719 | [1] | RING | |
| 4. | 3L-1425 | [1] | BEARING | |
| 5. | 2J-7763 | [1] | WASHER | |
| 6. | 5P-0904 | [1] | SEAL | |
| 7. | 6V-2318 | [1] | SEAL | |
| 8. | 1J-6474 | [1] | RING | |
| 9. | 9J-5099 | [1] | SHAFT | |
| 10. | 3G-7242 | [1] | PLUG | |
| 11. | 1U-3968 | [1] | BODY | |
| 12. | 8J-1578 | [1] | COVER ASSEM. | |
| (Includes) | ||||
| 13. | 7J-8080 | [8] | DAMPER | |
| 14. | 3G-7664 RY | [1] | CARTRIDGE GROUP 144 L/M (38 GPM) | |
| 15. | 3G-7657 RY | [1] | CARTRIDGE GROUP 216 L/M (57 GPM) | |
| (Separate Illustration) | ||||
| THE FOLLOWING REPAIR KITS ARE AVAILABLE: | ||||
| 1U-0380 | [1] | KIT (flex plate repair-small) | ||
| 1U-0381 | [1] | KIT (flex plate repair-large) | ||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16310542
8D-8530: PUMP GP-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP16310543
3G-7638: PUMP GP-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2B-0947 | [4] | BOLT | |
| 2. | 4K-0415 | [1] | COVER-OUTLET | |
| 3. | 3G-7652 YR | [1] | CARTRIDGE GP-REAR 72 L/M(19 GPM) | |
| 4. | 4K-0413 | [1] | COVER | |
| 5. | 3G-7651 YR | [1] | CARTRIDGE GP-FRONT 132L/M(35 GPM) | |
| 6. | 2J-8172 | [1] | RING-RETAINING | |
| 7. | 2L-5271 | [1] | BALL BEARING | |
| 8. | 3G-9194 | [1] | SEAL-LIP | |
| 9. | 9J-7814 | [1] | SEAL-LIP TYPE | |
| 10. | 3G-7242 | [1] | PLUG | |
| 11. | 2J-8168 | [1] | WASHER (1.84X2.77X.032 IN THK) | |
| 12. | 9J-5101 | [1] | SHAFT | |
| 13. | 4M-5285 | [1] | RING-RETAINING | |
| 14. | 9J-5123 | [1] | BODY | |
| 15. | 1D-4599 | [4] | BOLT | |
| THE FOLLOWING REPAIR | ||||
| KITS ARE AVAILABLE: | ||||
| 1U-0379 | [1] | KIT-FLEXPLATE (VANE-SMALL) | ||
| 1U-0380 | [1] | KIT-FLEXPLATE (VANE-LARGE) | ||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16310544
9T-5793: PUMP GP-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2B-0947 | [4] | BOLT | |
| 2. | 4K-0415 | [1] | COVER-OUTLET | |
| 3. | 3G-7652 YR | [1] | CARTRIDGE GP-REAR (19GPM) | |
| 4. | 4K-0413 | [1] | COVER | |
| 5. | 3G-7651 YR | [1] | CARTRIDGE GP-FRONT (35GPM) | |
| 6. | 2J-8172 | [1] | RING-RETAINING | |
| 7. | 2L-5271 | [1] | BALL BEARING | |
| 8. | 2J-8168 | [1] | WASHER | |
| 9. | 9J-7814 | [1] | SEAL-LIP TYPE | |
| 10. | 3G-7242 | [1] | PLUG | |
| 11. | 3G-9194 | [1] | SEAL-LIP TYPE | |
| 12. | 9J-5101 | [1] | SHAFT | |
| 13. | 4M-5285 | [1] | RING-RETAINING | |
| 14. | 1U-3937 | [1] | BODY | |
| 15. | 1D-4599 | [4] | BOLT | |
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP16310545
8W-6159: PUMP GP-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP16310546
3G-7652: CARTRIDGE GP-REAR
3G7652 CARTRIDGE GP-REAR*R
72 L/MIN (19 GPM)
S/N 6CB1-UP
PART OF 3G7638, 9T5793 PUMPS-VANE
72 L/MIN (19 GPM)
S/N 6CB1-UP
PART OF 3G7638, 9T5793 PUMPS-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8C-3078 | [4] | SEAL-O-RING | |
| 2. | 3G-2192 | [4] | RETAINER-SEAL | |
| 3. | 9T-5041 | [2] | DOWEL | |
| 4. | 9T-5048 | [1] | PLATE-INLET | |
| 5. | 064-7311 | [1] | KIT-VANE | |
| 6. | 9T-5071 | [1] | RING | |
| 7. | 6V-1197 | [1] | SEAL-O-RING | |
| 8. | 8J-4351 | [1] | SEAL-O-RING | |
| 9. | 9T-5086 | [1] | RING | |
| 10. | 9T-5090 | [1] | PLATE-OUTLET | |
| 11. | 3G-2193 | [1] | RING-SEAL | |
| 12. | 9T-5098 | [2] | FLEXPLATE | |
| 13. | 064-7310 | [1] | ROTOR-PUMP | |
| 14. | 9T-5110 | [2] | SCREW |
#SEBP16310547
3G-7651: CARTRIDGE GP-FRONT
3G7651 CARTRIDGE GP-FRONT*R
133 L/MIN (35 GPM)
S/N 6CB1-UP
PART OF 3G7638, 9T5793 PUMPS-VANE
133 L/MIN (35 GPM)
S/N 6CB1-UP
PART OF 3G7638, 9T5793 PUMPS-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8C-3079 | [4] | SEAL-O-RING | |
| 2. | 3G-1264 | [4] | RETAINER-SEAL | |
| 3. | 9T-5042 | [2] | DOWEL | |
| 4. | 9T-5050 | [1] | PLATE-INLET | |
| 5. | 9T-5057 | [1] | KIT-VANE | |
| 6. | 9T-5076 | [1] | RING | |
| 7. | 5D-5958 | [1] | SEAL-O-RING | |
| 8. | 061-9457 | [1] | SEAL-O-RING | |
| 9. | 9T-5087 | [1] | RING | |
| 10. | 9T-5092 | [1] | PLATE-OUTLET | |
| 11. | 3G-1820 | [1] | RING-SEAL | |
| 12. | 9T-5100 | [2] | FLEXPLATE | |
| 13. | 9T-5107 | [1] | ROTOR | |
| 14. | 9T-5112 | [2] | SCREW |
#SEBP16310548
3G-7664: CARTRIDGE GP-REAR
3G7664 CARTRIDGE GP-REAR*R
144 L/MIN (38 GPM)
S/N 6CB1-UP
PART OF 3G7639 PUMP-VANE
144 L/MIN (38 GPM)
S/N 6CB1-UP
PART OF 3G7639 PUMP-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 061-9457 | [1] | SEAL-O-RING | |
| 2. | 8C-3079 C | [4] | SEAL-O-RING | |
| 3. | 5D-5958 | [1] | SEAL-O-RING | |
| 4. | 3G-1820 | [1] | RING-SEAL | |
| 5. | 9T-5087 C | [1] | RING | |
| 6. | 3G-1264 C | [4] | RETAINER-SEAL | |
| 7. | 9T-5042 C | [2] | DOWEL | |
| 8. | 9T-5049 C | [1] | PLATE-INLET | |
| 9. | 9T-5057 C | [1] | KIT-VANE | |
| 10. | 9T-5092 C | [1] | PLATE-OUTLET | |
| 11. | 9T-5100 C | [2] | FLEXPLATE | |
| 12. | 9T-5107 C | [1] | ROTOR | |
| 13. | 9T-5112 C | [2] | SCREW | |
| 14. | 9T-5077 C | [1] | RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16310549
3G-7657: CARTRIDGE GP-FRONT
3G7657 CARTRIDGE GP-FRONT*R
216 L/MIN (57 GPM)
S/N 6CB1-UP
PART OF 3G7639, 3G1238 PUMPS-VANE
216 L/MIN (57 GPM)
S/N 6CB1-UP
PART OF 3G7639, 3G1238 PUMPS-VANE
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 009-2062 | [4] | SEAL-O-RING | |
| 2. | 3G-2241 | [4] | RETAINER-SEAL | |
| 3. | 9T-5043 | [2] | DOWEL | |
| 4. | 9T-5051 | [1] | PLATE-INLET | |
| 5. | 9T-5058 | [1] | KIT-VANE | |
| 6. | 9T-5082 | [1] | RING | |
| 7. | 6V-1195 | [1] | SEAL-O-RING | |
| 8. | 6V-1179 | [1] | SEAL-O-RING | |
| 9. | 9T-5088 | [1] | RING | |
| 10. | 9T-5095 | [1] | PLATE-OUTLET | |
| 11. | 3G-2242 | [1] | RING-SEAL | |
| 12. | 9T-5101 | [2] | FLEXPLATE | |
| 13. | 9T-5108 | [1] | ROTOR | |
| 14. | 9T-5113 | [2] | SCREW |


