HYDRAULIC SYSTEM
PUMP GPVALVE GP-SERVO
PUMP GP
VALVE GP
PUMP GP
LINES GP-SWING
VALVE GP-COMBINER & RELIEF
VALVE GP-RELIEF
HYDRAULIC SYSTEM
PUMP GP#HEBP10660280
8J-4380: PUMP GP-PISTON
8J4380 PISTON PUMP GROUP--Slipper--Variable Implement--2 Required--Part 1 of 2
8J6295 Head parts are shown on Page 157
8J6295 Head parts are shown on Page 157
Parts for your 245 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-9703 | [1] | PLATE | |
| 2. | 4B-4158 | [4] | SCREW | |
| 3. | 3P-1210 | [1] | CONE | |
| 4. | 1A-0168 | [2] | BOLT | |
| 5. | 3B-4508 | [10] | LOCKWASHER | |
| 6. | 8J-6295 Y | [1] | HEAD GROUP | |
| (Separate Illustration) | ||||
| 7. | 9J-3526 R | [1] | PLATE | |
| 8. | 8J-0240 | [1] | GASKET | |
| 9. | 9J-1192 | [1] | IMPELLER | |
| 10. | 034-4160 C | [8] | BOLT | |
| 11. | 3G-5750 C | [2] | BEARING | |
| 12. | 8J-0218 | [6] | SHIM .127 mm(.005 in.) thick | |
| 8J-0217 | [4] | SHIM .051 mm(.002 in.) thick | ||
| 13. | 8J-0171 | [1] | PLATE | |
| 14. | 1D-4572 | [8] | BOLT | |
| 15. | 5B-5821 | [2] | DOWEL | |
| 16. | 2J-2866 | [5] | SHIM | |
| 17. | 3G-3150 C | [1] | PLATE | |
| 18. | 8J-6897 | [9] | PISTON ASSEM. | |
| 19. | 8J-2043 | [1] | SPRING | |
| 20. | 9J-8667 R | [1] | BARREL ASSEM. | |
| 21. | 8J-0237 | [2] | SPACER | |
| 22. | 1K-6985 | [1] | RING | |
| 23. | 6H-6021 C | [1] | NUT | |
| 24. | 1B-8708 | [1] | KEY | |
| 25. | 9M-1974 C | [8] | WASHER | |
| C | INDICATES CHANGE | |||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#HEBP10660281
8J-4380: PUMP GP-PISTON
8J4380 PISTON PUMP GROUP--Slipper--Variable Implement--2 Required--Part 2 of 2
Parts for your 245 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-7336 | [2] | LINK | |
| 2. | 2J-0157 | [2] | SEAL | |
| 3. | 6F-8205 | [5] | WASHER .022 in.(.559 mm)thick | |
| 6H-0199 | [1] | WASHER .109 in.(2.77 mm)thick | ||
| 5J-9101 | [1] | SHIM .010 in.(.254 mm) thick | ||
| 4. | 9J-7243 | [1] | BOLT | |
| 5. | 8J-0219 | [1] | BOLT | |
| 6. | 8J-7333 | [2] | INSERT | |
| 7. | 8J-6276 | [2] | RETAINER | |
| 8. | 1S-8517 | [2] | RING | |
| 9. | 9S-8008 | [3] | PLUG | |
| 3D-2824 | [3] | SEAL | ||
| 10. | 9M-2092 | [2] | SEAL | |
| 11. | 8J-0123 | [2] | COVER | |
| 12. | 6S-2827 | [2] | CONE | |
| 13. | 0S-1588 | [14] | BOLT | |
| 3B-4506 | [14] | LOCKWASHER | ||
| 14. | 8J-0220 | [4] | SHIM .127 mm(.005 in.) thick | |
| 8J-0221 | [4] | SHIM .051 mm(.002 in.) thick | ||
| 15. | 9J-8758 | [2] | SEAL | |
| 16. | 7H-2444 | [2] | SEAL | |
| 17. | 3G-4604 C | [1] | SHAFT | |
| 18. | 7J-8893 | [1] | CONE | |
| 19. | 9J-6403 | [1] | RETAINER | |
| 20. | 6S-2826 | [2] | CUP | |
| 21. | 5B-5821 | [1] | DOWEL | |
| 22. | 9J-5416 C | [1] | SWASHPLATE | |
| 23. | 1T-0284 | [3] | BOLT | |
| 24. | 8J-0137 | [1] | BODY | |
| 25. | 7J-8894 | [1] | CUP | |
| 26. | 1A-2223 | [2] | DOWEL | |
| 27. | 1D-5121 | [1] | NUT | |
| 28. | 6D-7889 | [2] | SEAL | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 8J-8652 | [1] | KIT (seal) | ||
| (Includes Gasket, Ring and Seals) | ||||
| C | INDICATES CHANGE | |||
#HEBP10660282
8J-6898: VALVE GP-SERVO
8J6898 SERVO VALVE GROUP
Part of 8J6295 Pump Control Head Group shown on Page 157. 8J3721 Spool and
8J3722 Sleeve are replaced by 8J8447 Follower Valve Group shown on
Pages 162 & 162A
Part of 8J6295 Pump Control Head Group shown on Page 157. 8J3721 Spool and
8J3722 Sleeve are replaced by 8J8447 Follower Valve Group shown on
Pages 162 & 162A
Parts for your 245 EXCAVATOR:
CATERPILLAR SIS#HEBP10660283
9J-1994: PUMP GP-GEAR
9J1994 GEAR PUMP GROUP--Pilot Pump
Parts for your 245 EXCAVATOR:
CATERPILLAR SIS#HEBP10660284
8J-8447: VALVE GP-FOLLOWER
8J8447 FOLLOWER VALVE GROUP
Provides Field Installation for 8J3721 Spool and 8J3722 Sleeve shown on Page 162
Provides Field Installation for 8J3721 Spool and 8J3722 Sleeve shown on Page 162
Parts for your 245 EXCAVATOR:
CATERPILLAR SIS#HEBP10660285
1U-4759: PUMP GP-GEAR
1U4759 GEAR PUMP GROUP
Provides Field Installation for 9J1994 Gear Pump shown on Page 162
Provides Field Installation for 9J1994 Gear Pump shown on Page 162
#HEBP10660286
8K-3616: LINES GP-SWING MOTOR
8K3616 SWING MOTOR LINES GROUP
Serial No. 94L1 to 94L205 inclusive
8J6773 Motor and 9J3998 Valve parts are shown on Pages 154, 154A and 164
Serial No. 94L1 to 94L205 inclusive
8J6773 Motor and 9J3998 Valve parts are shown on Pages 154, 154A and 164
Parts for your 245 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0T-0319 | [16] | BOLT | |
| 3B-4507 | [16] | LOCKWASHER | ||
| 2. | 8K-3453 | [1] | TUBE ASSEM. | |
| 3. | 1P-3704 | [4] | SEAL | |
| 4. | 8K-3452 | [1] | TUBE ASSEM. | |
| 5. | 9J-3998 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 6. | 8K-3613 | [1] | HOSE ASSEM. 100.5 cm(39.57 in.) | |
| 7. | 1P-3703 | [4] | SEAL | |
| 8. | 0T-0768 | [16] | BOLT | |
| 4B-4279 | [16] | WASHER | ||
| 9. | 1P-5766 | [8] | FLANGE | |
| 10. | 1D-4609 | [4] | BOLT | |
| 3B-4512 | [4] | LOCKWASHER | ||
| 11. | 8J-6773 Y | [1] | MOTOR GROUP | |
| (Separate Illustration) | ||||
| 12. | 8K-3612 | [1] | HOSE ASSEM. 130.5 cm(51.38 in.) | |
| 13. | 0S-1595 | [6] | BOLT | |
| 7D-1649 C | [6] | WASHER | ||
| 14. | 8K-3615 C | [1] | BRACKET ASSEM. | |
| 15. | 030-7942 | [1] | ELBOW | |
| 16. | 3J-1907 | [2] | SEAL | |
| 17. | 8K-4957 | [1] | HOSE ASSEM. | |
| (Includes) | ||||
| 5P-0178 | HOSE 76.6 cm(30.16 in.) | |||
| 18. | 8S-6417 | [2] | COUPLING ASSEM. | |
| 19. | 4S-5414 | [2] | SLEEVE | |
| 20. | 6K-9194 | [1] | ELBOW | |
| 21. | 2R-6806 | [1] | CONNECTOR | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#HEBP10660287
8K-3616: LINES GP-SWING MOTOR
8K3616 SWING MOTOR LINES GROUP
Serial No. 94L206-Up
8J6773 Motor and 9J3998 Valve parts are shown on Pages 154, 154A, 154B,
155 and 164
Serial No. 94L206-Up
8J6773 Motor and 9J3998 Valve parts are shown on Pages 154, 154A, 154B,
155 and 164
Parts for your 245 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0T-0319 | [16] | BOLT | |
| 2. | 2V-9406 C | [1] | TUBE ASSEM. | |
| 3. | 1P-3704 | [4] | SEAL | |
| 4. | 2V-9408 C | [1] | TUBE ASSEM. | |
| 5. | 9J-3998 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 6. | 8K-3613 | [1] | HOSE ASSEM. 100.5 cm(39.57 in.) | |
| 7. | 1P-3703 | [4] | SEAL | |
| 8. | 0T-0768 | [16] | BOLT | |
| 4B-4279 | [16] | WASHER | ||
| 9. | 1P-5766 | [8] | FLANGE | |
| 10. | 1D-4609 | [4] | BOLT | |
| 3B-4512 | [4] | LOCKWASHER | ||
| 11. | 8J-6773 Y | [1] | MOTOR GROUP | |
| (Separate Illustration) | ||||
| 12. | 8K-3612 | [1] | HOSE ASSEM. 130.5 cm(51.38 in.) | |
| 13. | 0S-1595 | [6] | BOLT | |
| 7D-1649 | [6] | WASHER | ||
| 14. | 8K-3615 | [1] | BRACKET ASSEM. | |
| 15. | 030-7942 | [1] | ELBOW | |
| 16. | 3J-1907 | [2] | SEAL | |
| 17. | 8K-4957 | [1] | HOSE ASSEM. | |
| (Includes) | ||||
| 5P-0178 | HOSE 76.6 cm(30.16 in.) | |||
| 18. | 8S-6417 | [2] | COUPLING ASSEM. | |
| 19. | 4S-5414 | [2] | SLEEVE | |
| 20. | 6K-9194 | [1] | ELBOW | |
| 21. | 2R-6806 | [1] | CONNECTOR | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#HEBP10660288
9J-3998: COMBINER & RELIEF VALVE GP
9J3998 COMBINER AND RELIEF VALVE GROUP--Swing
Part of 8K3616 Swing Motor Lines Group shown on Page 163
Part of 8K3616 Swing Motor Lines Group shown on Page 163
#HEBP10660289
9J-3997: VALVE GP-RELIEF
9J3997 RELIEF VALVE GROUP--Pilot Operated
Part of 9J3998 Combiner and Relief Valve Group
Part of 9J3998 Combiner and Relief Valve Group
Parts for your 245 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-8001 | [1] | PLUG | |
| 4J-7533 | [1] | SEAL | ||
| 2. | 9S-8002 | [5] | PLUG | |
| 3J-7354 | [5] | SEAL | ||
| 3. | 8J-6152 | [2] | STOP | |
| 4. | 5J-2722 | [2] | SHIM (.048" Thick) | |
| 5J-2721 | [19] | SHIM (.005" Thick) | ||
| 5. | 8J-2304 | [1] | VALVE GROUP | |
| 6. | 0L-1352 | [4] | BOLT | |
| 3B-4506 | [4] | LOCKWASHER | ||
| 7. | 9S-8005 | [2] | PLUG | |
| 8. | 3K-0360 | [2] | SEAL | |
| 9. | 2H-6488 | [2] | BOLT | |
| 3B-4508 | [2] | LOCKWASHER | ||
| 10. | 9J-3996 | [1] | VALVE GROUP | |
| 11. | 6J-8355 | [1] | SPRING | |
| 12. | 9S-8004 | [1] | PLUG | |
| 3J-1907 | [1] | SEAL | ||
| 13. | 9J-3999 | [2] | SPRING | |
| 14. | 4J-0519 | [2] | SEAL | |
| 15. | 5J-0901 | [2] | VALVE | |
| 16. | 4J-5309 | [1] | SEAL | |
| 17. | 3J-3435 | [1] | VALVE GROUP | |
| 18. | 8F-9206 | [1] | SEAL | |
| 19. | 4J-0523 | [1] | SEAL | |
| 20. | 2J-0075 | [1] | SPRING | |
| 21. | 4J-5573 | [1] | SEAL | |
| 22. | 4J-0522 | [1] | SEAL |
Information:
HYDRAULIC SYSTEM
PUMP GP
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine




