HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP-PILOT
VALVE GP
LINES GP-FRONT
LINES GP-TRAVEL MOTOR
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP11590340
3G-3816: VALVE GP-CONTROL
3G3816 SPEED CONTROL VALVE GROUP--R.H.
Serial No. 51U2034--Up
Part of 3G3818 Valve Group shown on Page 154
Serial No. 51U2034--Up
Part of 3G3818 Valve Group shown on Page 154
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1K-4476 | [1] | SPRING | |
| 2. | 2S-4434 | [1] | RETAINER | |
| 3. | 8J-4491 | [1] | BOLT | |
| 4. | 8J-4488 | [1] | COVER | |
| 5. | 8J-4492 | [1] | STEM | |
| 6. | 4M-6979 H | [5] | SHIM .127 mm(.005 in.) | |
| 4M-6980 H | [5] | SHIM .254 mm(.010 in.) | ||
| 7. | 3G-3814 | [1] | VALVE GROUP (R.H.) | |
| (Includes) | ||||
| 8. | 5J-8004 | [1] | SPRING | |
| 9. | 006-8011 | [1] | SEAL | |
| 10. | 0L-1351 C | [2] | BOLT | |
| 11. | 3D-2992 | [1] | SEAL | |
| 12. | 4J-2506 | [3] | SEAL | |
| 13. | 9S-8004 | [1] | PLUG | |
| 3J-1907 | [1] | SEAL | ||
| 14. | 8J-4486 | [1] | STEM | |
| 15. | 4B-9880 | [1] | BALL | |
| 16. | 9S-8001 | [2] | PLUG | |
| 4J-7533 | [2] | SEAL | ||
| 17. | 6F-4855 | [3] | SEAL | |
| C | INDICATES CHANGE | |||
| H | USE AS REQUIRED | |||
#SEBP11590341
3G-3817: VALVE GP-CONTROL
3G3817 SPEED CONTROL VALVE GROUP--L.H.
Serial No. 51U2034--Up
Part of 3G3818 Valve Group shown on Page 154
Serial No. 51U2034--Up
Part of 3G3818 Valve Group shown on Page 154
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1K-4476 | [1] | SPRING | |
| 2. | 2S-4434 | [1] | RETAINER | |
| 3. | 8J-4491 | [1] | BOLT | |
| 4. | 4J-2506 C | [2] | SEAL | |
| 5. | 8J-4492 | [1] | STEM | |
| 6. | 3G-3815 | [1] | VALVE GROUP | |
| (Includes) | ||||
| 7. | 5J-8004 | [1] | SPRING | |
| 8. | 006-8011 | [1] | SEAL | |
| 9. | 6F-4855 C | [5] | SEAL | |
| 10. | 9S-8004 | [1] | PLUG | |
| 3J-1907 | [1] | SEAL | ||
| 11. | 8J-4488 | [1] | COVER | |
| 12. | 0L-1351 C | [2] | BOLT | |
| 13. | 3D-2992 | [1] | SEAL | |
| 14. | 4M-6979 H | [5] | SHIM .127 mm(.005 in.) | |
| 4M-6980 H | [5] | SHIM .254 mm(.010 in.) | ||
| C | INDICATES CHANGE | |||
| H | USE AS REQUIRED | |||
#SEBP11590342
3G-7575: VALVE GP-PILOT
3G7575 PILOT VALVE GROUP
Part of 3V1720, 3V8898 and 3V9134 Pilot Control Groups shown on
Pages 151, 152E, 152G-6, 152J and 152K
Part of 3V1720, 3V8898 and 3V9134 Pilot Control Groups shown on
Pages 151, 152E, 152G-6, 152J and 152K
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2M-9780 | [3] | SEAL | |
| 2. | 9S-8006 | [3] | PLUG | |
| 3. | 9S-8002 | [3] | PLUG | |
| 4. | 3J-7354 | [3] | SEAL | |
| 5. | 9J-7893 | [8] | RETAINER | |
| 6. | 9S-8004 | [3] | PLUG | |
| 3J-1907 | [3] | SEAL | ||
| 7. | 3B-1915 | [2] | BOLT | |
| 8. | 3G-7578 | [1] | COVER | |
| 9. | 5F-9657 | [2] | SEAL | |
| 9J-7895 H | [4] | SHIM 0.39 mm(.015 in.) thick | ||
| 10. | 9J-7896 H | [4] | SHIM 0.51 mm(.020 in.) thick | |
| 3G-5941 H | [4] | SHIM 0.45 mm(.0175 in.) thick | ||
| 11. | 9J-7148 | [2] | SPRING (inner) | |
| 12. | 9J-7147 | [2] | SPRING (outer) | |
| 13. | 9J-7894 | [4] | RETAINER | |
| 14. | 5P-9440 C | [2] | SEAL | |
| C | INDICATES CHANGE | |||
| H | USE AS REQUIRED | |||
#SEBP11590343
8J-6311: VALVE GP
8J6311 BOOM CHECK AND RELIEF VALVE GROUP
Part of 3V1868 Front Lines Group shown on Page 158
8J328 Valve parts are shown on Page 122
Part of 3V1868 Front Lines Group shown on Page 158
8J328 Valve parts are shown on Page 122
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-6310 | [1] | VALVE GP | |
| 2. | 8J-6308 | [1] | VALVE-CHECK | |
| 3. | 8J-0328 Y | [1] | VALVE GP-RELIEF | |
| 4. | 7M-8485 | [1] | SEAL-O-RING | |
| 5. | 5F-5835 C | [1] | SPRING | |
| 6. | 8J-0324 | [1] | PLUG | |
| 7. | 8J-6307 | [1] | PLUG-O-RING | |
| 8. | 2S-4078 | [1] | SEAL-O-RING | |
| 9. | 3J-9745 C | [1] | SPRING | |
| 10. | 9J-0388 C | [1] | RETAINER | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP11590344
3V-1868: LINES GP-FRONT
3V1868 FRONT LINES GROUP--Side View--Part 1 of 2
Serial No. 51U2034 to 51U2082 inclusive
8J6311 Valve parts are shown on Page 157
Serial No. 51U2034 to 51U2082 inclusive
8J6311 Valve parts are shown on Page 157
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2V-8662 | [1] | TUBE ASSEM. | |
| 2. | 1P-3705 | [10] | SEAL | |
| 3. | 2V-8661 | [1] | TUBE ASSEM. | |
| 4. | 8K-2389 | [1] | BRACKET | |
| 5. | 0S-1585 | [3] | BOLT | |
| 6. | 3B-4508 | [6] | LOCKWASHER | |
| 7. | 1P-5768 | [16] | FLANGE | |
| 8. | 1A-1135 | [16] | BOLT | |
| 9. | 8K-3202 | [4] | HOSE ASSEM. 153.67 cm(60.50 in.) | |
| 10. | 1A-1460 | [8] | BOLT | |
| 11. | 1D-4719 | [3] | NUT | |
| 12. | 1P-5767 | [4] | FLANGE | |
| 13. | 3V-9614 C | [1] | HOSE ASSEM. | |
| (Includes) | ||||
| 5P-0202 H | HOSE 55.99 cm(22.04 in.) | |||
| 2P-6731 | [1] | STEM ASSEM. (60 degrees) | ||
| 2P-6730 | [1] | STEM ASSEM. (45 degrees) | ||
| 5P-0477 | [2] | SLEEVE | ||
| 14. | 1P-3704 | [1] | SEAL | |
| 15. | 8J-6311 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 16. | 1D-4720 | [16] | NUT | |
| 17. | 4B-4280 | [14] | WASHER | |
| 18. | 4B-4281 | [56] | WASHER | |
| 19. | 0L-1169 | [8] | BOLT 95.25 mm(3.75 in.) long | |
| 20. | 1D-4585 | [8] | BOLT 82.55 mm(3.25 in.) long | |
| 21. | 4K-0367 | [16] | NUT | |
| 22. | 2B-0947 | [8] | BOLT | |
| 23. | 1D-4572 | [3] | BOLT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
| H | ORDER BY THE CENTIMETRE | |||
#SEBP11590345
3V-1868: LINES GP-FRONT
3V1868 FRONT LINES--Top View - Part 2 of 2
Serial No. 51U2034 to 51U2082 inclusive
Serial No. 51U2034 to 51U2082 inclusive
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1A-1460 | [16] | BOLT | |
| 2. | 3B-4508 | [2] | LOCKWASHER | |
| 3. | 3V-1194 | [1] | TUBE ASSEM. | |
| 4. | 2V-8664 | [1] | TUBE ASSEM. | |
| 5. | 1P-3705 | [6] | SEAL | |
| 6. | 0T-0768 | [16] | BOLT | |
| 7. | 1P-5766 | [8] | FLANGE | |
| 1P-3703 | [4] | SEAL | ||
| 8. | 8K-1974 | [2] | CLAMP | |
| 9. | 8K-3211 | [4] | HOSE ASSEM. 143.25 cm(56.40 in.) | |
| 10. | 2V-8663 | [1] | TUBE ASSEM. | |
| 11. | 2V-8660 | [1] | TUBE ASSEM. | |
| 12. | 3B-4506 | [4] | LOCKWASHER | |
| 13. | 1P-5767 | [8] | FLANGE | |
| 1P-3704 | [4] | SEAL | ||
| 14. | 9S-1366 | [2] | BOLT | |
| 15. | 9F-2167 | [2] | SCREW | |
| 16. | 8K-1044 | [1] | MANIFOLD | |
| 17. | 8S-9191 | [4] | BOLT | |
| 18. | 1D-4719 | [16] | NUT | |
| 4B-4280 | [16] | WASHER | ||
| 19. | 4B-4279 | [16] | WASHER | |
| 20. | 2B-0947 | [24] | BOLT |
#SEBP11590346
3V-1868: LINES GP-FRONT
3V1868 FRONT LINES GROUP--Side View - Part 1 of 2
Serial No. 51U2083--Up and 61X1--Up
8J6311 Valve parts are shown on Page 157
Serial No. 51U2083--Up and 61X1--Up
8J6311 Valve parts are shown on Page 157
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2V-8662 | [1] | TUBE ASSEM. | |
| 2. | 1P-3705 | [10] | SEAL | |
| 3. | 2V-8661 | [1] | TUBE ASSEM. | |
| 4. | 8K-2389 | [1] | BRACKET | |
| 5. | 0S-1585 | [3] | BOLT | |
| 6. | 3B-4508 | [6] | LOCKWASHER | |
| 7. | 5P-8077 C | [16] | FLANGE | |
| 8. | 8S-9092 C | [16] | BOLT | |
| 9. | 8K-3202 | [4] | HOSE ASSEM. 153.67 cm(60.50 in.) | |
| 10. | 1A-1460 | [8] | BOLT | |
| 11. | 1D-4719 | [3] | NUT | |
| 12. | 1P-5767 | [4] | FLANGE | |
| 13. | 3V-9614 | [1] | HOSE ASSEM. | |
| (Includes) | ||||
| 5P-0202 H | HOSE 55.99 cm(22.04 in.) | |||
| 2P-6731 | [1] | STEM ASSEM. (60 degrees) | ||
| 2P-6730 | [1] | STEM ASSEM. (45 degrees) | ||
| 5P-0477 | [2] | SLEEVE | ||
| 14. | 1P-3704 | [2] | SEAL | |
| 15. | 8J-6311 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 16. | 1D-4720 | [16] | NUT | |
| 17. | 4B-4280 C | [6] | WASHER | |
| 18. | 5P-8247 C | [56] | WASHER | |
| 19. | 0S-1569 C | [8] | BOLT 95.25 mm(3.75 in.) long | |
| 20. | 1D-4586 C | [8] | BOLT 82.55 mm(3.25 in.) long | |
| 21. | 4K-0367 | [16] | NUT | |
| 22. | 2B-0947 | [8] | BOLT | |
| 23. | 1D-4572 | [3] | BOLT | |
| 24. | 5P-8245 C | [8] | WASHER | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
| H | ORDER BY THE CENTIMETRE | |||
#SEBP11590347
3V-1868: LINES GP-FRONT
3V1868 FRONT LINES--Top View - Part 2 of 2
Serial No. 51U2083--Up and 61X1--Up
Serial No. 51U2083--Up and 61X1--Up
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1A-1460 | [16] | BOLT | |
| 2. | 3B-4508 | [2] | LOCKWASHER | |
| 3. | 3V-1194 | [1] | TUBE ASSEM. | |
| 4. | 2V-8664 | [1] | TUBE ASSEM. | |
| 5. | 1P-3705 | [6] | SEAL | |
| 6. | 0T-0768 | [16] | BOLT | |
| 7. | 1P-5766 | [8] | FLANGE | |
| 1P-3703 | [4] | SEAL | ||
| 8. | 8K-1974 | [2] | CLAMP | |
| 9. | 8K-3211 | [4] | HOSE ASSEM. 143.25 cm(56.40 in.) | |
| 10. | 2V-8663 | [1] | TUBE ASSEM. | |
| 11. | 2V-8660 | [1] | TUBE ASSEM. | |
| 12. | 3B-4506 | [4] | LOCKWASHER | |
| 13. | 1P-5767 | [8] | FLANGE | |
| 1P-3704 | [4] | SEAL | ||
| 14. | 9S-1366 | [2] | BOLT | |
| 15. | 9F-2167 | [2] | SCREW | |
| 16. | 8K-1044 | [1] | MANIFOLD | |
| 17. | 8S-9191 | [4] | BOLT | |
| 18. | 1D-4719 | [16] | NUT | |
| 5P-8245 C | [16] | WASHER | ||
| 19. | 5P-8244 C | [16] | WASHER | |
| 20. | 2B-0947 | [24] | BOLT | |
| C | INDICATES CHANGE | |||
#SEBP11590348
3V-1777: TRACK MOTOR LINES GROUP
3V1777 TRACK MOTOR LINES GROUP--Part 1 of 3
Serial No. 51U2034 to 51U2559 inclusive
8J2601 Valve parts are shown on Page 164
Serial No. 51U2034 to 51U2559 inclusive
8J2601 Valve parts are shown on Page 164
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0T-0319 | [4] | BOLT | |
| 2. | 2M-9780 | [1] | SEAL | |
| 3. | 2V-8648 | [1] | TUBE ASSEM. | |
| 4. | 1P-3704 | [1] | SEAL | |
| 5. | 7K-4129 | [1] | UNION | |
| 6. | 8K-3138 | [2] | CLAMP | |
| 7. | 0L-1351 | [4] | BOLT | |
| 8. | 3B-4506 | [10] | LOCKWASHER | |
| 9. | 4B-4278 | [10] | WASHER | |
| 10. | 8K-1264 | [2] | BRACKET ASSEM. | |
| 9F-2978 | [2] | NUT (weld) | ||
| 11. | 8K-2769 | [1] | HOSE ASSEM. 17.27 cm(68 in.) | |
| 12. | 030-7959 | [1] | TEE | |
| 13. | 030-7948 | [2] | ELBOW | |
| 14. | 3K-0360 | [4] | SEAL | |
| 15. | 0S-1594 | [6] | BOLT | |
| 16. | 3J-7354 | [1] | SEAL | |
| 17. | 8K-2377 | [1] | ELBOW | |
| 18. | 8K-4809 | [1] | HOSE ASSEM. 143.50 cm(40.50 in.) | |
| 19. | 8S-0948 | [1] | CLIP | |
| 20. | 030-7947 | [1] | ELBOW | |
| 21. | 6M-6853 | [1] | TEE | |
| 22. | 3J-1907 | [2] | SEAL | |
| 23. | 8K-1277 | [1] | TUBE ASSEM. | |
| 3R-4437 | [2] | NUT | ||
| 3R-4463 | [2] | SLEEVE | ||
| 24. | 6K-9194 | [2] | ELBOW | |
| 25. | 8K-1684 | [1] | HOSE ASSEM. 78.70 cm(31 in.) | |
| 26. | 7K-1181 | [1] | STRAP | |
| 27. | 4K-1388 | [1] | SEAL | |
| 28. | 005-4173 | [1] | ELBOW | |
| 29. | 8K-3944 | [6] | SHIM | |
| 30. | 9S-4182 | [1] | PLUG | |
| 31. | 1D-4717 | [2] | NUT | |
| 32. | 8K-2375 | [1] | PLATE | |
| 1H-8171 | [1] | SEAL | ||
| 33. | 8J-2601 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 34. | 4F-7226 | [2] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP11590349
3V-1777: TRACK MOTOR LINES GROUP
3V1777 TRACK MOTOR LINES GROUP--Part 2 of 3
Serial No. 51U2034 to 51U2559 inclusive
9J9847 Swivel parts are shown on Page 163
Serial No. 51U2034 to 51U2559 inclusive
9J9847 Swivel parts are shown on Page 163
Parts for your 225 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0T-0319 | [12] | BOLT | |
| 2. | 2R-6806 | [1] | CONNECTOR | |
| 3. | 2V-8649 | [1] | TUBE ASSEM. | |
| 4. | 1P-3704 | [7] | SEAL | |
| 5. | 2V-8650 | [1] | TUBE ASSEM. | |
| 6. | 1P-5767 | [8] | FLANGE | |
| 7. | 1A-1460 | [16] | BOLT | |
| 8. | 8K-4003 | [4] | HOSE ASSEM. | |
| (Includes) | ||||
| 5P-0181 H | HOSE 74.67 cm(29.40 in.) | |||
| 9. | 5P-1010 | [2] | SLEEVE | |
| 10. | 5P-1130 | [1] | STEM ASSEM. (90 degrees) | |
| 11. | 5P-1131 | [1] | STEM ASSEM. (straight) | |
| 12. | 8K-3945 | [1] | BAR | |
| 13. | 0T-0768 | [16] | BOLT | |
| 14. | 1P-5766 | [8] | FLANGE | |
| 15. | 1P-3703 | [4] | SEAL | |
| 16. | 9J-9847 Y | [1] | SWIVEL GROUP | |
| (Separate Illustration) | ||||
| 2B-0947 | [8] | BOLT | ||
| 17. | 3B-4508 | [12] | LOCKWASHER | |
| 18. | 0S-1623 | [2] | BOLT | |
| 19. | 2V-8651 | [1] | TUBE ASSEM. | |
| 20. | 8K-3138 | [1] | CLAMP | |
| 21. | 0S-0509 | [3] | BOLT | |
| 3B-4506 | [3] | LOCKWASHER | ||
| 4B-4278 | [3] | WASHER | ||
| 22. | 8K-1266 | [1] | BRACKET ASSEM. | |
| (Includes) | ||||
| 9F-2978 | [3] | NUT (weld) | ||
| 23. | 8K-1974 | [2] | CLAMP | |
| 24. | 9S-1366 | [2] | BOLT | |
| 25. | 8K-1936 | [2] | CLAMP | |
| 26. | 4B-4280 | [16] | WASHER | |
| 27. | 4B-4279 | [16] | WASHER | |
| 28. | 8K-3994 | [1] | TUBE ASSEM. | |
| (Includes) | ||||
| 1P-1441 | [2] | NUT | ||
| 1P-1442 | [2] | SLEEVE | ||
| 29. | 3J-1907 | [2] | SEAL | |
| 30. | 2V-8954 | [1] | TUBE ASSEM. | |
| 31. | 061-8257 | [1] | ELBOW | |
| 32. | 2V-8955 | [1] | TUBE ASSEM. | |
| 33. | 6M-6853 | [1] | TEE | |
| H | ORDER BY THE CENTIMETRE | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Special Instruction
Parts List For Installation Of Field Conversion Stick Check Valve Lines Group And Increased Pressure Control Group{5450}
Parts List For Installation Of Field Conversion Stick Check Valve Lines Group And Increased Pressure Control Group{5450}
Parts List For Installation Of Field Conversion Stick Check Valve Lines Group And Increased Pressure Control Group{5450}
Installation Of Field Conversion Stick Check Valve Lines Group And Increased Pressure Control Group{5450}
Installation Of Field Conversion Stick Check Valve Lines Group And Increased Pressure Control Group{5450}
Installation Of Field Conversion Stick Check Valve Lines Group And Increased Pressure Control Group{5450}
Specifications
Tool Operating Manual
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}
Disassembly and Assembly
Service Magazine
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



