HYDRAULIC SYSTEM
PUMP GPOPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
VALVE GP-SERVOOPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
VALVE GP-SERVOOPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
VALVE GP-RELIEFMOTOR GP
HYDRAULIC SYSTEM
PUMP GP#UEH0804S0130
9J-9362: PUMP GP-PISTON
9J9362 PISTON PUMP GROUP--Part 1 of 2-- 2 Required
Serial No. 76U429, 514, 515, 517 to 568, 576, 590 to 594, 599 to 605, 610, 617, 623, 630,
638, 639 & 76U683-Up
8J4501 Pump Control Head parts are shown on Page 64
Serial No. 76U429, 514, 515, 517 to 568, 576, 590 to 594, 599 to 605, 610, 617, 623, 630,
638, 639 & 76U683-Up
8J4501 Pump Control Head parts are shown on Page 64
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-9703 | [1] | PLATE | |
| 2. | 4B-4158 | [4] | SCREW | |
| 3. | 8J-0423 | [1] | CONE | |
| 4. | 4B-7220 | [6] | BOLT | |
| 5. | 3B-4507 | [10] | LOCKWASHER | |
| 6. | 8J-4501 YC | [1] | HEAD GROUP | |
| (Separate Illustration) | ||||
| 8J-0499 H | [1] | GASKET | ||
| 7. | 3G-2859 RC | [1] | PLATE | |
| 8. | 8J-0484 | [1] | RING | |
| 10. | 5B-5821 | [2] | DOWEL | |
| 11. | 5B-5059 | [2] | BOLT | |
| 12. | 8F-6419 C | [2] | BOLT | |
| 13. | 031-0216 | [8] | BOLT | |
| 5P-0537 | [8] | WASHER | ||
| 14. | 3G-0228 C | [4] | BEARING | |
| 15. | 8J-2068 C | [12] | SHIM .06 mm(.002 in.) thick | |
| 8J-2069 C | [8] | SHIM .13 mm(.005 in.) thick | ||
| 16. | 8J-0488 C | [1] | PLATE | |
| 17. | 8J-9966 | [1] | PLATE | |
| 18. | 9J-4936 | [9] | PISTON ASSEM. | |
| 19. | 8J-0483 | [1] | SPRING | |
| 20. | 9J-2417 R | [1] | BARREL ASSEM. | |
| 21. | 8J-0482 | [2] | SPACER | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 3G-1688 C | [1] | KIT (Repair) | ||
| (Consists of Parts Marked h in both Part 1 and Part 2) | ||||
| R | REMFG PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
| C | INDICATES CHANGE | |||
#UEH0804S0131
9J-9362: PUMP GP-PISTON
9J9362 PISTON PUMP GROUP--Part 2 of 2-- 2 Required
Serial No. 76U429, 514, 515, 517 to 568, 576, 590 to 594, 599 to 605, 610, 617, 623, 630,
638, 639 & 76U683-Up
Serial No. 76U429, 514, 515, 517 to 568, 576, 590 to 594, 599 to 605, 610, 617, 623, 630,
638, 639 & 76U683-Up
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-2285 | [1] | LINK | |
| 2. | 6F-4855 H | [2] | SEAL | |
| 3. | 8J-1898 | [5] | SHIM | |
| 8J-1899 | [2] | WASHER | ||
| 4. | 9J-7758 | [1] | BOLT | |
| 5. | 8J-1811 | [1] | BOLT | |
| 6. | 8J-2281 | [2] | INSERT | |
| 7. | 8J-2282 | [2] | RETAINER | |
| 8. | 8J-2283 | [2] | RING | |
| 9. | 9J-3587 | [1] | LINK | |
| 10. | 2H-3931 H | [2] | SEAL | |
| 11. | 8J-0501 | [2] | COVER | |
| 12. | 7K-8877 | [3] | CONE | |
| 13. | 0S-1594 | [14] | BOLT | |
| 3B-4506 | [14] | LOCKWASHER | ||
| 14. | 8J-0503 | [4] | SHIM .003 in.(0.08 mm) thick | |
| 8J-0504 | [4] | SHIM .005 in.(0.13 mm) thick | ||
| 15. | 9J-8757 H | [1] | SEAL | |
| 16. | 4D-1736 | [1] | RING | |
| 17. | 8J-8654 | [1] | SHAFT | |
| 18. | 9S-8009 | [2] | PLUG | |
| 4K-1388 H | [2] | SEAL | ||
| 19. | 9J-3971 | [1] | BODY | |
| 20. | 7K-8876 | [3] | CUP | |
| 21. | 5B-5821 | [3] | DOWEL | |
| 22. | 9J-7738 | [1] | SWASHPLATE | |
| 23. | 9S-8005 | [2] | PLUG | |
| 3K-0360 H | [2] | SEAL | ||
| 24. | 1D-5120 | [1] | NUT | |
| THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
| 3G-1688 C | [1] | KIT (Repair) | ||
| (Consists of Parts Marked h in both Part 1 and Part 2) | ||||
#UEH0804S0132
8J-4501: HEAD GP-PUMP CONTROL
8J4501 PUMP CONTROL HEAD GROUP
Serial No. 76U1 to 76U255 inclusive
Part of 8J8723 Piston Group shown on Page 62
Serial No. 76U1 to 76U255 inclusive
Part of 8J8723 Piston Group shown on Page 62
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-0496 | [1] | COVER | |
| 2. | 2D-0598 | [2] | SEAL | |
| 3. | 8J-3853 | [1] | COVER | |
| 4. | 8J-1898 | [5] | SHIM | |
| 5. | 8J-4552 | [1] | SPRING (Inner) | |
| 8J-2357 | [1] | SPRING (Outer) | ||
| 6. | 8J-2029 | [1] | SPACER | |
| 7. | 8J-3825 | [1] | RETAINER | |
| 8. | 8J-2028 | [1] | SPACER | |
| 9. | 8J-8725 C | [8] | SEAL | |
| 10. | 8J-5472 | [8] | RING | |
| 11. | 8J-2417 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 12. | 8J-2274 | [1] | VALVE GROUP | |
| 13. | 8J-3867 C | [1] | HEAD | |
| 14. | 8J-0422 C | [1] | CUP | |
| 15. | 9S-8002 | [8] | PLUG | |
| 3J-7354 | [8] | SEAL | ||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEH0804S0133
8J-2417: SERVO VALVE GROUP
8J2417 SERVO VALVE GROUP
Serial No. 76U1 to 76U255 inclusive
Part of 8J4501 Pump Control Head Group
Serial No. 76U1 to 76U255 inclusive
Part of 8J4501 Pump Control Head Group
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | C | [1] | VALVE GROUP | |
| 2. | [1] | SPACER | ||
| 3. | [1] | RING | ||
| 4. | [1] | STOP | ||
| 5. | [1] | PIN | ||
| 6. | [1] | PISTON | ||
| 7. | [1] | PISTON | ||
| 8. | [1] | INSERT | ||
| 9. | [1] | RING | ||
| 10. | [1] | CARTRIDGE | ||
| 11. | [1] | SETSCREW | ||
| C | INDICATES CHANGE | |||
#UEH0804S0134
8J-4501: HEAD GP-PUMP CONTROL
8J4501 PUMP CONTROL HEAD GROUP
Serial No. 76U256 to 76U442 inclusive
Part of 8J8723 Piston Group shown on Page 62
Serial No. 76U256 to 76U442 inclusive
Part of 8J8723 Piston Group shown on Page 62
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-0496 | [1] | COVER | |
| 2. | 2D-0598 | [2] | SEAL | |
| 3. | 8J-3853 | [1] | COVER | |
| 4. | 8J-1898 | [5] | SHIM | |
| 5. | 8J-4552 | [1] | SPRING (Inner) | |
| 8J-2357 | [1] | SPRING (Outer) | ||
| 6. | 8J-2029 | [1] | SPACER | |
| 8. | 8J-2028 | [1] | SPACER | |
| 9. | 8J-8725 | [8] | SEAL | |
| 10. | 8J-5472 | [8] | RING | |
| 11. | 9J-3875 YC | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 12. | 8J-2274 | [1] | VALVE GROUP | |
| 13. | 8J-3867 | [1] | HEAD | |
| 14. | 8J-0422 | [1] | CUP | |
| 15. | 9S-8002 | [8] | PLUG | |
| 3J-7354 | [8] | SEAL | ||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEH0804S0135
9J-3875: SERVO VALVE GROUP
9J3875 SERVO VALVE GROUP
Serial No. 76U256-Up
Part of 8J4501 Pump Control Head Group shown on Pages 64A and 64B
Serial No. 76U256-Up
Part of 8J4501 Pump Control Head Group shown on Pages 64A and 64B
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS#UEH0804S0136
8J-4501: HEAD GP-PUMP CONTROL
8J4501 PUMP CONTROL HEAD GROUP
Serial No. 76U443-Up
Part of 8J8723 Piston Group shown on Page 62
9J3875 Valve parts are shown on Page 64A
Serial No. 76U443-Up
Part of 8J8723 Piston Group shown on Page 62
9J3875 Valve parts are shown on Page 64A
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-0496 | [1] | COVER | |
| 2. | 2D-0598 | [2] | SEAL | |
| 3. | 8J-3853 | [1] | COVER | |
| 4. | 8J-1898 | [5] | SHIM | |
| 5. | 8J-4552 | [1] | SPRING (Inner) | |
| 8J-2357 | [1] | SPRING (Outer) | ||
| 6. | 8J-2029 | [1] | SPACER | |
| 7. | 8J-3883 C | [1] | CARTRIDGE | |
| 8. | 8J-2028 | [1] | SPACER | |
| 9. | 8J-8725 | [8] | SEAL | |
| 10. | 8J-5472 | [8] | RING | |
| 11. | 9J-3875 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 12. | 9J-4985 C | [1] | PISTON ASSEM. | |
| 13. | 8J-3867 | [1] | HEAD | |
| 14. | 8J-0422 | [1] | CUP | |
| 15. | 9S-8002 | [8] | PLUG | |
| 3J-7354 | [8] | SEAL | ||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEH0804S0137
9J-8732: VALVE GP-RELIEF
9J8732 RELIEF VALVE GROUP
Serial No. 76U692-Up
Part of 8K180 Swing Motor Lines Group shown on Page 66A
Serial No. 76U692-Up
Part of 8K180 Swing Motor Lines Group shown on Page 66A
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS#UEH0804S0138
9J-8730: VALVE GP-RELIEF
9J8730 RELIEF VALVE GROUP--Pilot Operated
Serial No. 76U692-Up
Part of 9J8732 Relief Valve Group shown on Page 66A
Serial No. 76U692-Up
Part of 9J8732 Relief Valve Group shown on Page 66A
#UEH0804S0139
8J-0448: PISTON MOTOR GROUP
8J448 PISTON MOTOR GROUP
Serial No. 76U1 to 76U676 inclusive
Also part of 8K180 Swing Motor Lines Group shown on Page 66
Note: 2 required for propelling track & 1 required for actuating swing
Serial No. 76U1 to 76U676 inclusive
Also part of 8K180 Swing Motor Lines Group shown on Page 66
Note: 2 required for propelling track & 1 required for actuating swing
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | C | [1] | HEAD | |
| 2. | C | [1] | CUP | |
| 3. | [4] | BOLT | ||
| 4. | [1] | RING | ||
| 5. | [1] | CONE | ||
| 6. | [9] | PISTON ASSEM. | ||
| 7. | [1] | PLATE | ||
| 8. | [1] | GASKET | ||
| 9. | [8] | BOLT | ||
| 10. | [1] | SPACER | ||
| 11. | [8] | BOLT | ||
| C | [16] | SHIM (.002" Thick) | ||
| C | [16] | SHIM (.005" Thick) | ||
| 12. | [1] | BEARING | ||
| 13. | [1] | PLATE | ||
| [4] | SCREW | |||
| 14. | [1] | RING | ||
| 15. | [1] | BARREL ASSEM. | ||
| 16. | [1] | RETAINER | ||
| 17. | [8] | BOLT | ||
| [8] | LOCK | |||
| 18. | [4] | SHIM (.002" Thick) | ||
| [4] | SHIM (.005" Thick) | |||
| 19. | [1] | PLATE | ||
| 20. | [1] | PLATE | ||
| 21. | C | [5] | DOWEL | |
| 22. | [1] | CAM ASSEM. | ||
| 23. | C | [1] | SEAL | |
| 24. | [1] | RING | ||
| 25. | [2] | SCREW | ||
| [2] | SEAL | |||
| 26. | C | [1] | SHAFT | |
| 27. | C | [1] | CONE | |
| 28. | C | [1] | BODY | |
| 29. | C | [1] | CUP | |
| 30. | [2] | SPACER | ||
| 31. | [1] | SPRING | ||
| 32. | [1] | RING | ||
| 33. | [3] | PLUG | ||
| [3] | SEAL | |||
| 34. | [12] | LOCKWASHER | ||
| C | INDICATES CHANGE | |||
Information:
HYDRAULIC SYSTEM
PUMP GP
Special Instruction
Installation Of Auxiliary Pump And 4V5807 Or 4V5808 Auxiliary Hydraulic Lines Group{5057}
Installation Of Auxiliary Pump And 4V5807 Or 4V5808 Auxiliary Hydraulic Lines Group{5057}
Installation Of Auxiliary Pump And 4V5807 Or 4V5808 Auxiliary Hydraulic Lines Group{5057}
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}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Service Letter-NACD
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Specifications
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 Letter-China
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
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}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {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
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
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}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Disassembly and Assembly
Service Magazine
Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26
1984/11/26
Two New Measuring Kits Are Available For Bent-Axis Piston Pumps And Hydraulic Motors{0767,5058,5070}
1987/05/18
1987/05/18
Caterpillar Parts SIS Catalog 225 :
Truck sale:
CATERPILLAR 225 1985
- TRACK EXCAVATORS
ZEPPELIN BAUMASCHINEN
Gebrauchtmaschinen Pool Karl-Bröger-Strasse 8 - Alsfeld
- TRACK EXCAVATORS
ZEPPELIN BAUMASCHINEN
Gebrauchtmaschinen Pool Karl-Bröger-Strasse 8 - Alsfeld



