HYDRAULIC SYSTEM
VALVE GP-RELIEFPOWER TRAIN
CONTROL GP-TRANSMISSION HYDVALVE GP-CONTROL
VALVE GP-SELECTOR
OPERATOR STATION
CONTROL GP-TRANSMISSIONPOWER TRAIN
VALVE GP-PRESSURE CONTROLVALVE GP-SELECTOR
VALVE GP-PRESSURE CONTROL
HYDRAULIC SYSTEM
VALVE GP-RELIEF
#XMBP95040280
8M-8551: VALVE GP-RELIEF
8M8551 RELIEF VALVE GROUP
Effective with Serial No. 69J2539-UP
Part of 8S590 Range Transmission Arrangement
shown on Page 175
Effective with Serial No. 69J2539-UP
Part of 8S590 Range Transmission Arrangement
shown on Page 175
For full view, you need register
#XMBP95040281
8M-6350: CONTROL GP-TRANSMISSION HYD
TRANSMISSION HYDRAULIC CONTROL (8M6350 N/S)
Effective with Serial No. 69J2539~69J2643
Part of 8S590 Range Transmission Arrangement shown on Page 175
8M6347, 8M6348 Valve Group, 8M6349 Control Group parts are shown on
Pages 182 and 183
Effective with Serial No. 69J2539~69J2643
Part of 8S590 Range Transmission Arrangement shown on Page 175
8M6347, 8M6348 Valve Group, 8M6349 Control Group parts are shown on
Pages 182 and 183
For full view, you need register
Parts for your D6C TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7M-5915 | [1] | PIN | ||
| 8M-8639 | [1] | CAM | ||
| 1A-1460 | [1] | BOLT | ||
| 1D-5117 | [1] | NUT | ||
| 3B-4508 | [1] | LOCKWASHER | ||
| 4B-4280 | [1] | WASHER | ||
| 1M-3850 | [1] | SPACER | ||
| 9H-0223 | [1] | SEAL | ||
| 8M-1040 | [1] | DETENT ASSEM. | ||
| 1M-3833 | [1] | DOWEL | ||
| (PART OF DETENT ASSEM. 8M1040) | ||||
| 4M-1768 | [1] | SPRING | ||
| 9M-2089 | [1] | DOWEL | ||
| 2S-0484 | [2] | SLEEVE | ||
| 8M-4389 | [4] | SEAL | ||
| 8M-6348 Y | [1] | VALVE GROUP, SELECTOR AND SAFETY | ||
| (SEE SEPARATE ILLUSTRATION) | ||||
| 8M-4445 | [4] | SEAL | ||
| 0T-0573 | [3] | BOLT | ||
| 5M-2894 | [3] | WASHER | ||
| 8M-4445 | [1] | SEAL | ||
| 8M-6347 Y | [1] | VALVE GROUP, FLOW CONTROL | ||
| (SEE SEPARATE ILLUSTRATION) | ||||
| 0L-2070 | [3] | BOLT | ||
| 5M-2894 | [3] | WASHER | ||
| 2S-5718 | [1] | SLEEVE | ||
| 4M-8303 | [2] | SEAL | ||
| 8M-8652 | [1] | SHAFT | ||
| 4M-1768 | [1] | SPRING | ||
| 5M-2894 | [1] | WASHER | ||
| 1B-4203 | [1] | NUT | ||
| 0L-2070 | [3] | BOLT | ||
| 5M-2894 | [3] | WASHER | ||
| 9H-0223 | [1] | SEAL | ||
| 1M-3833 | [1] | DOWEL | ||
| (PART OF DETENT ASSEM. 8M1040) | ||||
| 8M-1040 | [1] | DETENT ASSEM. | ||
| 1A-1460 | [1] | BOLT | ||
| 1D-5117 | [1] | NUT | ||
| 3B-4508 | [1] | LOCKWASHER | ||
| 4B-4280 | [1] | WASHER | ||
| 1M-3850 | [1] | SPACER | ||
| 8M-8653 | [1] | CAM | ||
| 1B-4203 | [1] | NUT | ||
| 5M-2894 | [1] | WASHER | ||
| 7M-5915 | [1] | PIN | ||
| 9M-2020 | [1] | SHAFT | ||
| 9M-2089 | [1] | DOWEL | ||
| 2S-0484 | [1] | SLEEVE | ||
| 8M-4389 | [2] | SEAL | ||
| 8M-8636 | [1] | LEVER | ||
| 1B-4203 | [1] | NUT | ||
| 5M-2894 | [1] | WASHER | ||
| 7M-5915 | [1] | PIN | ||
| 9M-2096 | [1] | DOWEL | ||
| 8M-6349 Y | [1] | CONTROL GROUP, PRESSURE | ||
| (SEE SEPARATE ILLUSTRATION) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#XMBP95040282
8M-6350: CONTROL GP-TRANSMISSION HYD
TRANSMISSION HYDRAULIC CONTROL (8M6350 N/S)
Effective with Serial No. 69J2644~69J4435
Part of 8S590 Range Transmission Arrangement shown on Page 175
1P9674, 1P6591 Valve Group parts are shown on Page 184
Effective with Serial No. 69J2644~69J4435
Part of 8S590 Range Transmission Arrangement shown on Page 175
1P9674, 1P6591 Valve Group parts are shown on Page 184
For full view, you need register
Parts for your D6C TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4M-8303 | [2] | SEAL | |
| 2. | 2S-5718 | [1] | SLEEVE | |
| 3. | 1P-6591 Y | [1] | VALVE GROUP (Selector) | |
| (See Separate Illustration) | ||||
| 4. | 2S-0484 | [3] | SLEEVE | |
| 8M-4389 | [6] | SEAL | ||
| 5. | 9M-2089 | [2] | DOWEL | |
| 6. | 8M-1040 | [2] | DETENT ASSEM. | |
| 7. | 1M-3833 | [1] | DOWEL | |
| 8. | 1A-1460 | [2] | BOLT | |
| 3B-4508 | [2] | LOCKWASHER | ||
| 1D-5117 | [2] | NUT | ||
| 9. | 4B-4280 | [2] | WASHER | |
| 10. | 1M-3850 | [2] | SPACER | |
| 11. | 8M-8639 | [1] | CAM | |
| 12. | 9H-0223 | [2] | SEAL | |
| 13. | 7M-5915 | [3] | PIN | |
| 14. | 8M-8652 | [1] | SHAFT | |
| 15. | 5M-2894 | [9] | WASHER | |
| 16. | 1B-4203 | [3] | NUT | |
| 17. | 4M-1768 | [2] | SPRING | |
| 18. | 8M-8653 | [1] | CAM | |
| 19. | 8M-8636 | [1] | LEVER | |
| 20. | 9M-2096 | [1] | DOWEL | |
| 21. | 9M-2020 | [1] | SHAFT | |
| 22. | 1P-9674 Y | [1] | VALVE GROUP (Pressure) | |
| (See Separate Illustration) | ||||
| 23. | 8M-4448 | [2] | SEAL | |
| 24. | 0L-2070 | [3] | BOLT | |
| 25. | 8M-4445 | [4] | SEAL | |
| 26. | 0T-0573 | [3] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#XMBP95040283
8M-6350: CONTROL GP-TRANSMISSION HYD
TRANSMISSION HYDRAULIC CONTROL (8M6350 N/S)
Effective with Serial No. 69J4436-UP
Part of 8S590 Range Transmission Arrangement Shown on Page 175
1P6591 Selector Valve Group and Pressure Control Valve parts are
shown on Pages 184 and 185
Effective with Serial No. 69J4436-UP
Part of 8S590 Range Transmission Arrangement Shown on Page 175
1P6591 Selector Valve Group and Pressure Control Valve parts are
shown on Pages 184 and 185
For full view, you need register
Parts for your D6C TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4M-8303 | [2] | SEAL | |
| 2. | 2S-5718 | [1] | SLEEVE | |
| 3. | 1P-6591 Y | [1] | VALVE GROUP (Selector) | |
| 4. | 2S-0484 | [3] | SLEEVE | |
| 8M-4389 | [6] | SEAL | ||
| 5. | 9M-2089 | [2] | DOWEL | |
| 6. | 8M-1040 | [2] | DETENT ASSEM. | |
| 7. | 1M-3833 | [1] | DOWEL | |
| 8. | 1A-1460 | [2] | BOLT | |
| 3B-4508 | [2] | LOCKWASHER | ||
| 1D-5117 | [2] | NUT | ||
| 9. | 4B-4280 | [2] | WASHER | |
| 10. | 1M-3850 | [2] | SPACER | |
| 11. | 8M-8639 | [1] | CAM | |
| 12. | 9H-0223 | [2] | SEAL | |
| 13. | 7M-5915 | [3] | PIN | |
| 14. | 8M-8652 | [1] | SHAFT | |
| 15. | 5M-2894 | [9] | WASHER | |
| 16. | 1B-4203 | [3] | NUT | |
| 17. | 4M-1768 | [2] | SPRING | |
| 18. | 8M-8653 | [1] | CAM | |
| 19. | 8M-8636 | [1] | LEVER | |
| 20. | 9M-2096 | [1] | DOWEL | |
| 21. | 9M-2020 | [1] | SHAFT | |
| 22. | 8P-7791 Y | [1] | VALVE GROUP (Pressure) | |
| 23. | 8M-4448 | [2] | SEAL | |
| 24. | 0L-2070 | [3] | BOLT | |
| 25. | 8M-4445 | [4] | SEAL | |
| 26. | 0T-0573 | [3] | BOLT | |
| Y | SEPARATE ILLUSTRATION | |||
#XMBP95040284
8M-6347: FLOW CONTROL VALVE GROUP
8M6347 FLOW CONTROL VALVE GROUP
Effective with Serial No. 69J2539~69J2643
Part of Transmission Hydraulic Control
shown on Page 180
Effective with Serial No. 69J2539~69J2643
Part of Transmission Hydraulic Control
shown on Page 180
For full view, you need register
#XMBP95040285
8M-6348: SELECTOR AND SAFETY VALVE GROUP
8M6348 SELECTOR AND SAFETY VALVE GROUP
Effective with Serial No. 69J2539~69J2643
Part of Transmission Hydraulic Control
shown on Page 180
Effective with Serial No. 69J2539~69J2643
Part of Transmission Hydraulic Control
shown on Page 180
For full view, you need register
Parts for your D6C TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 5M-9567 | [1] | SPOOL | ||
| 2S-5717 | [1] | NUT | ||
| 5S-0909 | [1] | LINK | ||
| 2S-1387 | [1] | RING | ||
| 1S-7553 | [1] | STOP | ||
| 8M-8630 | [1] | SPACER | ||
| 5M-6118 | [1] | SPRING | ||
| 9S-8005 | [1] | PLUG | ||
| 3K-0360 | [1] | SEAL | ||
| (PART OF PLUG ASSEM 3J2493) | ||||
| [1] | BODY | |||
| 9M-2047 | [1] | SPOOL | ||
| 2S-5717 | [1] | NUT | ||
| 5S-0909 | [1] | LINK | ||
| 4B-9880 | [1] | BALL | ||
| 4M-2381 | [1] | SPRING | ||
| 3J-7354 | [1] | SEAL | ||
| (PARTS OF STEM ASSEM 1S7556) | ||||
| 9S-8002 | [1] | PLUG | ||
| (Part of Stem Assem. 1S7556) | ||||
| 1S-7556 | [1] | STEM ASSEM. | ||
| 4M-2375 | [1] | VALVE | ||
#XMBP95040286
8M-6349: PRESSURE CONTROL GROUP
8M6349 PRESSURE CONTROL GROUP
Effective with Serial No. 69J2539~69J2643
Part of Transmission Hydraulic Control shown on Page 180
Effective with Serial No. 69J2539~69J2643
Part of Transmission Hydraulic Control shown on Page 180
For full view, you need register
Parts for your D6C TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 9S-2753 | [1] | COVER ASSEM | ||
| 5M-7915 | [4] | SPACER (0.914mm THICK) | ||
| 5M-7914 | [3] | SPACER (0.254mm THICK) | ||
| 9M-2032 | [1] | SPRING(BLUE) | ||
| 8S-9198 | [1] | PISTON | ||
| 2S-3537 | [1] | BODY ASSEM. | ||
| 9M-2025 | [1] | SPOOL (Reducing) | ||
| [1] | BODY | |||
| 5M-6214 | [2] | PLUG | ||
| 2M-7041 | [1] | SLUG | ||
| 7M-8509 | [1] | STOP | ||
| 1J-5799 | [1] | PIN | ||
| 0T-0055 | [4] | BOLT | ||
| 8M-4432 | [2] | SEAL | ||
| 8S-9197 | [1] | VALVE (Check) | ||
| 2S-3535 | [1] | RETAINER | ||
| (PART OF BODY ASSEM 2S3537) | ||||
| 8M-4432 | [1] | SEAL | ||
| 8M-8132 | [1] | SPRING(RED) | ||
| 8M-6303 | [1] | PLUNGER | ||
| 5M-7852 | [1] | STOP | ||
| 2M-3521 | [1] | PIN | ||
| 9H-6687 | [1] | PIN | ||
#XMBP95040287
1P-9674: PRESSURE CONTROL VALVE GROUP
1P9674 PRESSURE CONTROL VALVE GROUP
Effective with Serial No. 69J2644~69J4435
Part of Transmission Hydraulic Control
shown on Page 181
Effective with Serial No. 69J2644~69J4435
Part of Transmission Hydraulic Control
shown on Page 181
For full view, you need register
Parts for your D6C TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8M-4433 | [1] | SEAL | |
| 2. | 0S-1594 | [9] | BOLT | |
| 3. | 5M-2894 | [2] | WASHER | |
| 4. | 1P-9666 | [1] | COVER | |
| 5. | 9M-2025 | [1] | SPOOL | |
| 6. | 2P-5744 | [1] | SPRING | |
| 7. | 5M-7915 | [4] | SPACER (0.90mm Thick) | |
| 5M-7914 | [3] | SPACER (0.25mm Thick) | ||
| 8. | 8S-9198 | [1] | PISTON | |
| 9. | 8M-5248 | [3] | SEAL | |
| 10. | 9S-2753 | [1] | COVER | |
| 11. | 8S-9197 | [1] | VALVE | |
| 12. | 1P-9665 | [1] | RETAINER | |
| 13. | 6D-3036 | [2] | DOWEL | |
| 14. | 8M-8132 | [1] | SPRING | |
| 15. | 5M-6214 | [2] | PLUG | |
| 16. | 1P-6593 | [1] | SPOOL ASSEM. | |
| 1S-2121 | [1] | PLUNGER | ||
| 2M-8191 | [1] | RING | ||
| 17. | 4M-2381 | [1] | SPRING | |
| 18. | 8S-0508 | [1] | RETAINER | |
| 19. | 1P-8573 | [1] | COVER | |
| 20. | 2M-7041 | [1] | SLUG | |
| 21. | 1P-8612 | [1] | STOP | |
| 4B-9880 | [2] | BALL (Not Shown) |
#XMBP95040288
1P-6591: VALVE GP-SELECTOR
1P6591 SELECTOR VALVE GROUP
Effective with Serial No. 69J2644-UP
Part of Transmission Hydraulic Control
shown on Pages 181 and 181A
Effective with Serial No. 69J2644-UP
Part of Transmission Hydraulic Control
shown on Pages 181 and 181A
For full view, you need register
#XMBP95040289
8P-7791: VALVE GP-PRESSURE CONTROL
PRESSURE CONTROL VALVE (8P7791 N/S)
Effective with Serial No. 69J4436-UP
Part of Transmission Hydraulic Control Shown on Page 181A
Note: For Field Replacement Order 8P7790 Pressure Control Valve Group Shown on
Page 185A
Effective with Serial No. 69J4436-UP
Part of Transmission Hydraulic Control Shown on Page 181A
Note: For Field Replacement Order 8P7790 Pressure Control Valve Group Shown on
Page 185A
For full view, you need register
Parts for your D6C TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2M-7041 | [1] | SLUG | |
| 2. | 1P-8612 | [1] | STOP | |
| 3. | 9M-2025 | [1] | SPOOL | |
| 4. | 3P-0394 | [1] | SPRING | |
| 5. | 8S-9198 | [1] | PISTON | |
| 6. | 5M-7915 | [4] | SPACER 0.77 mm(.030 in.) thick | |
| 5M-7914 | [3] | SPACER 0.26 mm(.010 in.) thick | ||
| 7. | 8M-5248 | [3] | SEAL | |
| 8. | 9S-2753 | [1] | COVER | |
| 9. | 3P-0391 | [1] | VALVE | |
| 10. | 1P-9665 | [1] | RETAINER | |
| 11. | 6D-3036 | [2] | DOWEL | |
| 12. | 8M-8132 | [1] | SPRING | |
| 13. | 6P-4711 | [1] | SPOOL ASSEM. | |
| (Includes) | ||||
| 14. | 6P-8848 | [1] | PLUNGER | |
| 15. | 9H-2367 | [1] | SPRING | |
| 16. | 6P-4717 | [1] | SLEEVE | |
| 17. | 2M-8191 | [1] | RING | |
| 18. | 1P-8573 | [1] | COVER | |
| 19. | 0S-1594 | [7] | BOLT | |
| 20. | 5M-6214 | [2] | PLUG | |
