HYDRAULIC SYSTEM
TANK GPOPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
VALVE GPHYDRAULIC SYSTEM
TANK GP#SEBP10490550
9J-9312: HYDRAULIC FILTER AND TANK GROUP
9J9312 HYDRAULIC FILTER AND TANK GROUP--Part 2 of 2
Serial No. 50S1571 to 50S2472 inclusive, 55U317 to 55U529 inclusive,
94U342 to 94U357 inclusive and 95U97-Up
Serial No. 50S1571 to 50S2472 inclusive, 55U317 to 55U529 inclusive,
94U342 to 94U357 inclusive and 95U97-Up
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6J-2025 | [1] | STRAINER ASSEM. | |
| 2. | 6H-9361 | [1] | RING | |
| 3. | 7H-1447 | [1] | CAP | |
| 4. | 7B-6368 | [1] | BALL | |
| 5. | 6H-5139 | [1] | PLATE | |
| 6. | 9H-6454 | [1] | GASKET | |
| 7. | 0S-1585 | [2] | BOLT | |
| 3B-4508 | [2] | LOCKWASHER | ||
| 8. | [1] | TUBE ASSEM. | ||
| 9. | 4S-0503 | [1] | JOINT ASSEM. | |
| (Includes) | ||||
| 2P-9543 | [2] | SEAL | ||
| 10. | 4J-0522 | [1] | SEAL | |
| 11. | 3B-1915 | [4] | BOLT | |
| 12. | 3B-4506 | [16] | LOCKWASHER | |
| 13. | 7J-9281 | [1] | TUBE ASSEM. | |
| 14. | 0S-0509 | [2] | BOLT | |
| 15. | 4B-4278 | [2] | WASHER | |
| 16. | 6J-6714 | [1] | STRAINER ASSEM. | |
| 17. | 7J-5954 | [1] | TUBE ASSEM. | |
| 18. | 0S-1571 | [2] | BOLT | |
| 19. | 0L-1351 | [8] | BOLT | |
| 20. | 2K-4472 | [1] | SEAL | |
| 21. | 7J-5969 | [1] | TUBE ASSEM. | |
| 22. | 4J-0527 | [1] | SEAL | |
| 23. | 3G-0272 | [1] | FLANGE | |
| 24. | 9S-6130 | [1] | PLUG | |
| 2S-4078 | [1] | SEAL | ||
| 25. | 7J-9755 | [1] | STRAINER ASSEM. | |
| 26. | 9S-4181 | [1] | PLUG | |
| 7M-8485 | [1] | SEAL | ||
#SEBP10490551
9J-9312: HYDRAULIC FILTER AND TANK GROUP
9J9312 HYDRAULIC FILTER AND TANK GROUP--Part 1 of 2
Serial No. 50S2473 to 50S2710 inclusive, 55U530 to 55U578 inclusive and 94U358
to 94U573 inclusive
Serial No. 50S2473 to 50S2710 inclusive, 55U530 to 55U578 inclusive and 94U358
to 94U573 inclusive
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9J-9311 | [1] | TANK ASSEM. | |
| 2. | 5J-0338 | [2] | BOSS | |
| 3. | 7J-5948 | [4] | LUG | |
| 4. | 6J-2237 | [20] | BOSS | |
| 5. | 1F-0748 | [5] | NUT | |
| 6. | 4J-0596 | [1] | COVER | |
| 7. | 3J-1991 | [1] | GASKET | |
| 8. | 4J-0816 | [1] | ELEMENT ASSEM. (disposable) | |
| -OR-] | ||||
| 3G-5653 H | [1] | ELEMENT | ||
| (fire resistant fluid) | ||||
| 9. | 7J-5589 | [1] | BOLT | |
| 10. | 8F-9206 | [1] | SEAL | |
| 11. | 9J-8775 | [1] | SPRING | |
| 12. | 5J-1095 | [1] | SEAT | |
| 13. | 5J-1096 | [1] | VALVE | |
| 14. | 7F-9802 | [1] | SPRING | |
| 15. | 3J-1997 | [1] | RETAINER | |
| 16. | 2M-8729 | [1] | PIN | |
| 17. | 8J-6913 C | [1] | RETAINER | |
| 18. | 4J-8252 | [1] | GLASS | |
| 19. | 4J-8251 | [1] | GROMMET | |
| 20. | 0S-1594 | [18] | BOLT | |
| 038-4506 | [18] | LOCKWASHER | ||
| 21. | 3G-6480 C | [1] | COVER ASSEM. | |
| 22. | 8J-6910 C | [4] | STUD | |
| 23. | 4J-8265 | [4] | NUT | |
| 24. | 5J-3140 | [1] | GASKET | |
| 25. | 3G-5980 C | [1] | PLATE | |
| C | INDICATES CHANGE | |||
| H | NOT PART OF 9J3912 HYD. FILTER | |||
#SEBP10490552
9J-9312: HYDRAULIC FILTER AND TANK GROUP
9J8312 HYDRAULIC FILTER AND TANK GROUP--Part 2 of 2
Serial No. 50S2473 to 50S2710 inclusive, 55U530 to 55U578 inclusive and
94U358 to 94U573 inclusive
Serial No. 50S2473 to 50S2710 inclusive, 55U530 to 55U578 inclusive and
94U358 to 94U573 inclusive
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6J-2025 | [1] | STRAINER ASSEM. | |
| 2. | 6H-9361 | [1] | RING | |
| 3. | 7H-1447 | [1] | CAP | |
| 4. | 7B-6368 | [1] | BALL | |
| 5. | 6H-5139 | [1] | PLATE | |
| 6. | 9H-6454 | [1] | GASKET | |
| 7. | 0S-1585 | [2] | BOLT | |
| 3B-4508 | [2] | LOCKWASHER | ||
| 8. | [1] | TUBE ASSEM. | ||
| 9. | 4S-0503 | [1] | JOINT ASSEM. | |
| (Includes) | ||||
| 2P-9543 | [2] | SEAL | ||
| 10. | 4J-0522 | [1] | SEAL | |
| 11. | 3B-1915 | [4] | BOLT | |
| 12. | 3B-4506 | [16] | LOCKWASHER | |
| 13. | 7J-9281 | [1] | TUBE ASSEM. | |
| 14. | 0S-0509 | [2] | BOLT | |
| 15. | 4B-4278 | [2] | WASHER | |
| 16. | 6J-6714 | [1] | STRAINER ASSEM. | |
| 17. | 7J-5954 | [1] | TUBE ASSEM. | |
| 18. | 0S-1571 | [2] | BOLT | |
| 19. | 0L-1351 | [8] | BOLT | |
| 20. | 2K-4472 | [1] | SEAL | |
| 21. | 7J-5969 | [1] | TUBE ASSEM. | |
| 22. | 4J-0527 | [1] | SEAL | |
| 23. | 3G-0272 | [1] | FLANGE | |
| 24. | 9S-6130 | [1] | PLUG | |
| 2S-4078 | [1] | SEAL | ||
| 25. | 7J-9755 | [1] | STRAINER ASSEM. | |
| 26. | 9S-4181 | [1] | PLUG | |
| 7M-8485 | [1] | SEAL | ||
#SEBP10490553
1U-1619: FILTER & TANK GP-HYDRAULIC
1U1619 HYDRAULIC FILTER AND TANK GROUP--Part 1 of 2
Serial No. 50S2711-Up, 55U579-Up and 94U574-Up
Serial No. 50S2711-Up, 55U579-Up and 94U574-Up
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1U-1602 | [1] | TANK ASSEM. | |
| 2. | 5H-6005 | [2] | SEAL | |
| 3. | 7J-5969 | [1] | TUBE ASSEM. | |
| 4. | 3G-5980 | [1] | PLATE | |
| 5. | 5J-3140 | [1] | GASKET | |
| 6. | 4J-0596 | [1] | COVER | |
| 7. | 3J-1991 | [1] | GASKET | |
| 8. | 4J-0816 | [1] | ELEMENT ASSEM. (disposable) | |
| - OR - | ||||
| 3G-5653 H | [1] | ELEMENT | ||
| (Fire Resistant Fluid) | ||||
| 9. | 7J-5589 | [1] | BOLT | |
| 10. | 8F-9206 | [1] | SEAL | |
| 11. | 9J-8775 | [1] | SPRING | |
| 12. | 5J-1095 | [1] | SEAT | |
| 13. | 5J-1096 | [1] | VALVE | |
| 14. | 7F-9802 | [1] | SPRING | |
| 15. | 3J-1997 | [1] | RETAINER | |
| 16. | 2M-8729 | [1] | PIN | |
| 17. | 3G-2692 | [1] | RETAINER | |
| 18. | 4J-8252 | [1] | GLASS | |
| 19. | 4J-8251 | [1] | GROMMET | |
| 20. | 0L-1351 | [18] | BOLT | |
| 21. | 1U-1613 | [1] | COVER | |
| H | NOT PART OF 1U1619 HYD. FILTER AND TANK GROUP | |||
#SEBP10490554
1U-1619: FILTER & TANK GP-HYDRAULIC
1U1619 HYDRAULIC FILTER AND TANK GROUP--Part 2 of 2
Serial No. 50S2711-Up, 55U579-Up and 94U574-Up
Serial No. 50S2711-Up, 55U579-Up and 94U574-Up
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6J-2025 | [1] | STRAINER ASSEM. | |
| 2. | 6H-9361 | [1] | RING | |
| 3. | 7H-1447 | [1] | CAP | |
| 4. | 7B-6368 | [1] | BALL | |
| 5. | 6H-5139 | [1] | PLATE | |
| 6. | 9H-6454 | [1] | GASKET | |
| 7. | 5P-8091 | [2] | BOLT- 82.55mm(3.25 in.) long | |
| 5P-8245 | [2] | WASHER | ||
| - OR - | ||||
| 0L-1329 | [2] | BOLT- 76.2mm(3 in.) long | ||
| 8. | 1U-1597 | [1] | TUBE ASSEM. | |
| 9. | 4S-0503 | [1] | JOINT ASSEM. | |
| 2P-9543 | [2] | SEAL | ||
| 10. | 4J-0522 | [1] | SEAL | |
| 11. | 2J-3118 | [4] | BOLT | |
| 12. | 6F-0711 | [1] | SEAL | |
| 13. | 7J-9281 | [2] | TUBE ASSEM. | |
| 14. | 6K-4936 | [2] | BOLT | |
| 15. | 5M-2894 | [2] | WASHER | |
| 16. | 6J-6714 | [1] | STRAINER ASSEM. | |
| 17. | 7J-5954 | [1] | TUBE ASSEM. | |
| 18. | 030-8537 | [2] | BOLT | |
| 19. | 0S-0509 | [8] | BOLT | |
| 20. | 2K-4472 | [1] | SEAL | |
| 21. | 0S-1588 | [2] | BOLT | |
| 22. | 4J-0527 | [1] | SEAL | |
| 23. | 3G-0272 | [1] | FLANGE | |
| 24. | 9S-6130 | [1] | PLUG | |
| 2S-4078 | [1] | SEAL | ||
| 25. | 7J-9755 | [1] | STRAINER ASSEM. | |
| 26. | 9S-4181 | [1] | PLUG | |
| 7M-8485 | [1] | SEAL | ||
| 27. | 035-2017 | [2] | SCREW | |
#SEBP10490555
9K-0317: HYDRAULIC HAND CONTROL GROUP
9K317 HYDRAULIC HAND CONTROL GROUP--Part 1 of 2
Serial No. 55U272-Up and 95U1-Up
8J1873 Valve parts are shown on Page 178
Serial No. 55U272-Up and 95U1-Up
8J1873 Valve parts are shown on Page 178
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-1873 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 2. | 9K-1551 | [3] | EYE | |
| 3. | 9K-1545 | [3] | ROD | |
| 4. | 3B-5301 | [2] | COTTER PIN | |
| 5. | 7J-8744 | [4] | WASHER | |
| 6. | 9K-0093 | [1] | LEVER | |
| 7. | 4H-3119 | [1] | PIN | |
| 8. | 6K-9883 | [6] | BEARING | |
| 9. | 8K-0025 | [1] | LEVER | |
| 10. | 9K-0099 | [2] | LEVER | |
| 11. | 1H-1200 | [2] | PIN | |
| 12. | 9K-1923 | [2] | SHAFT | |
| 13. | 0T-0319 | [3] | BOLT | |
| 3B-4507 | [3] | LOCKWASHER | ||
| 4B-4279 | [3] | WASHER | ||
| 14. | 0S-0509 | [3] | BOLT | |
| 3B-4506 | [3] | LOCKWASHER | ||
| 15. | 3K-0925 | [2] | WASHER | |
| 16. | 9K-2233 | [1] | ANGLE ASSEM. | |
| 17. | 9F-2978 | [2] | NUT | |
| 18. | 1D-4717 | [1] | NUT | |
| 19. | 9K-1554 | [1] | PLATE | |
| 20. | 9K-8757 C | [3] | ROD END | |
| 21. | 1A-8285 | [6] | NUT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10490556
9K-0317: HYDRAULIC HAND CONTROL GROUP
9K317 HYDRAULIC HAND CONTROL GROUP--Part 2 of 2
Serial No. 55U272-Up and 95U1-Up
Serial No. 55U272-Up and 95U1-Up
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1B-4430 | [2] | NUT | |
| 2. | 9K-1546 | [2] | ROD | |
| 3. | 5B-9079 | [2] | NUT | |
| 4. | 6D-0679 | [2] | KNOB | |
| 5. | 2H-2292 | [2] | ROD | |
| 6. | 9K-1617 | [1] | MOUNTING ASSEM. | |
| 7. | 9K-1613 | [4] | SHAFT | |
| 8. | 9K-2158 | [1] | SHAFT | |
| 9. | 9K-1612 | [1] | SHAFT | |
| 10. | 0S-0509 | [6] | BOLT | |
| 3B-4506 | [6] | LOCKWASHER | ||
| 11. | 9K-0098 | [6] | BELLCRANK | |
| 6K-9883 | [6] | BEARING | ||
| 12. | 9K-1614 | [1] | SPACER | |
| 13. | 7J-8744 | [4] | WASHER | |
| 14. | 9K-1553 | [1] | SHAFT | |
| 15. | 9K-2231 | [1] | SPACER | |
| 16. | 9K-1554 | [1] | PLATE | |
| 17. | 1D-4717 | [1] | NUT | |
| 18. | 9K-1548 | [2] | ROD | |
| 19. | 9K-1549 | [2] | ROD | |
| 20. | 1A-8285 C | [25] | NUT | |
| 21. | 9K-8757 C | [12] | ROD END | |
| 22. | 9K-1615 | [3] | SPACER | |
| 23. | 3B-5301 | [3] | COTTER PIN | |
| 24. | 3B-4505 | [15] | LOCKWASHER | |
| 25. | 9K-1552 | [1] | SHAFT | |
| C | INDICATES CHANGE | |||
#SEBP10490557
9K-0318: HYDRAULIC HAND CONTROL GROUP
9K318 HYDRAULIC HAND CONTROL GROUP--Top View--Part 1 of 2
Serial No. 55U272-Up and 95U1-Up
Part of 8K9694 Hydraulic Arrangement listed on Page 171
8J1874 Valve parts are shown on Page 179
Serial No. 55U272-Up and 95U1-Up
Part of 8K9694 Hydraulic Arrangement listed on Page 171
8J1874 Valve parts are shown on Page 179
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-1874 Y | [1] | VALVE GROUP | |
| (Separate Illustration) | ||||
| 2. | 9K-1551 | [4] | EYE | |
| 3. | 9K-1545 | [4] | ROD | |
| 4. | 3B-5301 | [2] | COTTER PIN | |
| 5. | 7J-8744 | [4] | WASHER | |
| 6. | 9K-8757 C | [4] | ROD END | |
| 7. | 1A-8285 | [8] | NUT | |
| 8. | 6K-9883 | [6] | BEARING | |
| 9. | 8K-0025 | [2] | LEVER | |
| 10. | 9K-0099 | [2] | LEVER | |
| 11. | 1H-1200 | [2] | PIN | |
| 12. | 9K-1923 | [2] | SHAFT | |
| 0T-0319 | [3] | BOLT | ||
| 3B-4507 | [3] | LOCKWASHER | ||
| 4B-4279 | [3] | WASHER | ||
| 14. | 0S-0509 | [3] | BOLT | |
| 3B-4506 | [3] | LOCKWASHER | ||
| 15. | 3K-0925 | [2] | WASHER | |
| 16. | 9K-2233 | [1] | ANGLE ASSEM. | |
| 17. | 9F-2978 | [2] | NUT | |
| 18. | 1D-4717 | [1] | NUT | |
| 19. | 9K-1554 | [1] | PLATE | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP10490558
9K-0318: HYDRAULIC HAND CONTROL GROUP
9K318 HYDRAULIC HAND CONTROL GROUP--Rear View--Part 2 of 2
Serial No. 55U272-Up and 95U1-Up
Part of 8K9694 Hydraulic Arrangement listed on Page 171
Serial No. 55U272-Up and 95U1-Up
Part of 8K9694 Hydraulic Arrangement listed on Page 171
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1B-4430 | [2] | NUT | |
| 2. | 9K-1546 | [2] | ROD | |
| 3. | 5B-9079 | [2] | NUT | |
| 4. | 6D-0679 | [2] | KNOB | |
| 5. | 2H-2292 | [2] | ROD | |
| 6. | 9K-1617 | [1] | MOUNTING ASSEM. | |
| (Includes) | ||||
| 7. | 9K-1613 | [4] | SHAFT | |
| 8. | 9K-2158 | [1] | SHAFT | |
| 9. | 9K-1612 | [1] | SHAFT | |
| 10. | 0S-0509 | [6] | BOLT | |
| 3B-4506 | [6] | LOCKWASHER | ||
| 11. | 9K-0098 | [8] | BELLCRANK | |
| 6K-9883 | [8] | BEARING | ||
| 12. | 9K-1614 | [3] | SPACER | |
| 13. | 7J-8744 | [5] | WASHER | |
| 14. | 9K-1553 | [1] | SHAFT | |
| 15. | 9K-1550 | [2] | ROD | |
| 16. | 9K-1554 | [1] | PLATE | |
| 17. | 1D-4717 | [1] | NUT | |
| 18. | 9K-1548 | [2] | ROD | |
| 19. | 9K-1549 | [2] | ROD | |
| 20. | 1A-8285 C | [34] | NUT | |
| 21. | 9K-8757 C | [16] | ROD END | |
| 22. | 9K-1615 | [4] | SPACER | |
| 23. | 3B-5301 | [4] | COTTER PIN | |
| 24. | 3B-4505 | [20] | LOCKWASHER | |
| 25. | 9K-1552 | [1] | SHAFT | |
| C | INDICATES CHANGE | |||
#SEBP10490559
8J-1873: GRAPPLE CONTROL VALVE GROUP
8J1873 GRAPPLE CONTROL VALVE GROUP
Serial No. 55U272-Up and 95U1-Up
Part of 9K317 Hydraulic Hand Control Group shown on Page 174
8J7242, 8J7243 and 8J7244 Valve parts are shown on Pages 180, 180A & 181
Serial No. 55U272-Up and 95U1-Up
Part of 9K317 Hydraulic Hand Control Group shown on Page 174
8J7242, 8J7243 and 8J7244 Valve parts are shown on Pages 180, 180A & 181
Parts for your 518 WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-7242 Y | [1] | VALVE GROUP | |
| 2. | 8J-7244 Y | [1] | VALVE GROUP | |
| 3. | 8J-7243 Y | [1] | VALVE GROUP | |
| (See Separate Illustration) | ||||
| 4. | 5F-4899 | [4] | BOLT | |
| 3B-4506 | [4] | LOCKWASHER | ||
| 5. | 4K-4986 | [2] | SEAL (1.114" Inside Diameter) | |
| 6. | 5K-9090 | [4] | SEAL (.926" Inside Diameter) | |
| Y | SEPARATE ILLUSTRATION | |||


