OPERATOR STATION
CONTROL GP-HYDRAULICSEAT GP
OPERATOR STATION
CONTROL GP-HYDRAULIC
#UEG0879S0810
9D-6790: CONTROL GP-BOWL & APRON
9D6790 BOWL AND APRON CONTROL GROUP
Serial No. 68K893 to 68K1173 inclusive
9D8230 Valve parts are shown on Page 212
Serial No. 68K893 to 68K1173 inclusive
9D8230 Valve parts are shown on Page 212
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3D-8884 | [1] | ELBOW | |
| 2. | 7D-6096 | [1] | HOSE ASSEM. 13 in.(3.30 dm) | |
| 3. | 5H-4778 | [2] | UNION | |
| 4. | 8M-2772 | [1] | CLIP | |
| 5. | 5H-3193 | [1] | PIN | |
| 6. | 9D-8230 Y | [1] | CONTROL GROUP | |
| (Separate Illustration) | ||||
| 7. | 4J-8521 | [1] | ORIFICE | |
| 8. | 8D-8719 | [1] | FUSE HOLDER AND WIRE ASSEM. | |
| (Includes) | ||||
| 5P-0497 H | WIRE 2.79 dm(11 in.) | |||
| 9. | 7F-9224 | [1] | TERMINAL | |
| 10. | 2S-5011 | [1] | BODY | |
| 2S-5013 | [1] | SPRING | ||
| 2S-8708 | [2] | CONTACT | ||
| 11. | 2S-5012 | [1] | CAP | |
| 12. | 4L-3916 | [1] | TERMINAL | |
| 13. | 8D-8724 | [1] | FUSE (2 AMP) | |
| 14. | 7D-8603 | [1] | WIRE ASSEM. | |
| (Includes) | ||||
| 5P-0497 H | WIRE 22.86 dm(90 in.) | |||
| 15. | 4S-1988 | [1] | TERMINAL | |
| 16. | 4L-3916 | [1] | TERMINAL | |
| 17. | 7D-4242 C | [1] | HOSE ASSEM. 96 in.(24.38 dm) | |
| 18. | 4H-6147 | [1] | UNION | |
| 19. | 8D-8359 | [1] | VALVE (solenoid) | |
| 20. | 9B-1722 | [2] | BOLT | |
| 4B-2047 | [2] | NUT | ||
| 3B-4502 | [2] | LOCKWASHER | ||
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
| H | ORDER BY THE DECIMETRE | |||
#UEG0879S0811
9D-6790: CONTROL GP-BOWL & APRON
9D6790 BOWL AND APRON CONTROL GROUP
Serial No. 68K1174 to 68K1230 inclusive
9D8230 Control parts are shown on Page 212
Serial No. 68K1174 to 68K1230 inclusive
9D8230 Control parts are shown on Page 212
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2G-8508 C | [1] | VALVE (solenoid) | |
| 2. | 5H-3193 | [1] | PIN (spring) | |
| 3. | 3D-8884 | [1] | ELBOW | |
| 4. | 7D-6096 | [1] | HOSE ASSEM. 33.02 cm(13 in.) | |
| 5. | 9D-8230 Y | [1] | CONTROL GROUP | |
| (Separate Illustration) | ||||
| 6. | 5H-4778 | [2] | ELBOW | |
| 7. | 9B-1722 | [2] | BOLT | |
| 4B-2047 | [2] | NUT | ||
| 3B-4502 | [2] | LOCKWASHER | ||
| 8. | 4H-6147 | [1] | CONNECTOR | |
| 9. | 7D-4242 | [1] | HOSE ASSEM. 243.84 cm(96 in.) | |
| 10. | 4J-8521 | [1] | ORIFICE | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0879S0812
9D-6760: BOWL AND APRON CONTROL GROUP
9D6760 BOWL AND APRON CONTROL GROUP
Serial No. 68K1231-Up
6G6100 Control parts are shown on Page 212-1
Serial No. 68K1231-Up
6G6100 Control parts are shown on Page 212-1
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2G-8508 | [1] | VALVE (solenoid) | |
| 2. | 5H-3193 | [1] | PIN (spring) | |
| 3. | 3D-8884 | [1] | ELBOW | |
| 4. | 7D-6096 | [1] | HOSE ASSEM. 33.02 cm(13 in.) | |
| 5. | 6G-6100 YC | [1] | CONTROL GROUP | |
| (Separate Illustration) | ||||
| 6. | 5H-4778 | [2] | ELBOW | |
| 7. | 9B-1722 | [2] | BOLT | |
| 4B-2047 | [2] | NUT | ||
| 3B-4502 | [2] | LOCKWASHER | ||
| 8. | 4H-6147 | [1] | CONNECTOR | |
| 9. | 7D-4242 | [1] | HOSE ASSEM. 243.84 cm(96 in.) | |
| 10. | 4J-8521 | [1] | ORIFICE | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0879S0813
2G-0600: POWER SOURCE SEAT CONVERSION GROUP
2G600 POWER SOURCE SEAT CONVERSION GROUP--Part 1 of 2
Serial No. 68K893 to 68K900 inclusive
For Field Replacement of 9D2628 Pump shown on Page 214A
Serial No. 68K893 to 68K900 inclusive
For Field Replacement of 9D2628 Pump shown on Page 214A
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 9J-6514 Y | [1] | VALVE ASSEMBLY | ||
| MOUNT IN CONVENIENT LOCATION ON TOP OF DIFFERENTIAL CASE BENEATH HITCH AND TO THE RIGHT OF THE MACHINE CENTERLINE IN IN SUCH A MANNER THAT HOSE ASSEMBLY 5D1258 WILL REACH THE HYDRAULIC TANK AND ACCUMULATOR LINE | ||||
| 3B-4505 | [2] | LOCKWASHER TO BOLT | ||
| 3B-6553 | [1] | ELBOW TO ADAPTER USE AS REQUIRED | ||
| 4B-4277 | [2] | WASHER TO BOLT | ||
| 1D-4538 | [2] | BOLT TO VALVE | ||
| 1D-4707 | [4] | BOLT ADAPTER TO ACCUMULATOR USE AS REQUIRED | ||
| 1D-4716 | [2] | NUT TO BOLT | ||
| 4D-6880 | [1] | HOSE ASSEMBLY TO TEE IN RETURN PORT OF PRESSURE REDUCING VALVE | ||
| 4D-6880 | [1] | HOSE ASSEMBLY TO CONNECTOR | ||
| 5D-1258 | [1] | HOSE ASSEMBLY TO 5H4778 UNION | ||
| 5D-7377 | [1] | FITTING TO HOSE ASSEMBLY TO REG. PORT ON 9J6514 VALVE ASSEMBLY | ||
| 5D-7377 | [1] | FITTING TO PRESSURE PORT ON 9J6514 VALVE ASSEMBLY | ||
| 5D-9522 | [1] | FITTING TO HOSE ASSEMBLY | ||
| 6D-6001 | [1] | HOSE ASSEMBLY TO FITTING (IF HOSE IS TOO long for particular installation coil excess and retain away from moving parts) | ||
| 7F-8698 | [4] | BOLT ADAPTER TO CHARGING VALVE USE AS REQUIRED | ||
| 2H-9233 | [2] | SPACER USE AS REQUIRED | ||
| 4H-6147 | [1] | UNION TO TEE | ||
| 5H-4778 | [1] | UNION TO TEE | ||
| 2J-5907 | [4] | BOLT ADAPTER TO ACCUMULATOR USE AS REQUIRED | ||
| 3J-1907 | [1] | SEAL TO ADAPTER | ||
| 3J-7354 | [1] | SEAL TO ADAPTER 5P2937 | ||
| 6J-0211 | [1] | ADAPTER TO FITTING TO ACCUMULATOR LINE | ||
| 6J-3625 | [1] | SEAL TO ADAPTER | ||
| 4K-8154 | [1] | PLATE TO VALVE TO DIFFERENTIAL CASE | ||
| 3L-6521 | [1] | TEE TO ADAPTER OR ELBOW | ||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0879S0814
2G-0600: POWER SOURCE SEAT CONVERSION GROUP
2G600 POWER SOURCE SEAT CONVERSION GROUP--Part 2 of 2
Serial No. 68K893 to 68K900 inclusive
For Field Replacement of 9D2628 Pump shown on Page 214A
Serial No. 68K893 to 68K900 inclusive
For Field Replacement of 9D2628 Pump shown on Page 214A
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 5P-2937 | [1] | ADAPTER TO TEE TO RETURN PORT ON PRESSURE REDUCING VALVE | ||
| 5P-3501 | [1] | ADAPTER TO TANK | ||
| 3S-6115 | [1] | TEE TO HOSE ASSEMBLY | ||
| 9S-1366 | [2] | BOLT USE AS REQUIRED | ||
| 061-7921 | [1] | CONNECTOR HOSE ASSEMBLY TO RETURN LINE ON BOSTROM SEAT | ||
| 061-7921 | [1] | CONNECTOR TO PRESSURE LINE ON BOSTROM SEAT |
#UEG0879S0815
8D-8920: SEAT GP
8D8920 SEAT GROUP
Serial No. 68K893 to 68K900 inclusive
Part of Seat Frame and Platform shown on Page 216A
Serial No. 68K893 to 68K900 inclusive
Part of Seat Frame and Platform shown on Page 216A
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9D-2628 | [1] | PUMP | |
| 2. | 9D-2631 | [1] | CUSHION ASSEM. | |
| 9D-2629 | [2] | BUMPER | ||
| 4B-1256 | [2] | SCREW | ||
| 3. | 9D-2626 | [1] | CUSHION | |
| 4. | 9D-2633 | [1] | PANEL ASSEM. | |
| 5. | 9D-2634 | [1] | VALVE | |
| 6. | 9D-2627 | [1] | VALVE & ROCKER ASSEM. | |
| 7. | 9D-2632 | [1] | ACCUMULATOR | |
| THE FOLLOWING REPAIR KITS ARE AVAILABLE: | ||||
| 9D-2636 | [1] | KIT (Hose) | ||
| (Consists of Hose Assems.) | ||||
| 9D-2637 | [1] | KIT (Spring) | ||
| (Consists of Springs) | ||||
| 9D-2638 | [1] | KIT (Bearing) | ||
| (Consists of Bearings) | ||||
| 9D-2639 | [1] | KIT (Seat Cylinder) | ||
| (Consists of Cylinder, Washers, Nuts and Dust Cover) | ||||
#UEG0879S0816
8D-8920: SEAT GP
8D8920 SEAT GROUP
Serial No. 68K901 to 68K914 inclusive
Part of Seat Frame and Platform Group shown on Page 216A
Serial No. 68K901 to 68K914 inclusive
Part of Seat Frame and Platform Group shown on Page 216A
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9D-9148 C | [1] | VALVE ASSEM. (relief) | |
| 3J-7354 | [1] | "O" RING | ||
| 2. | 9D-2631 | [1] | CUSHION ASSEM. | |
| 9D-2629 | [2] | BUMPER | ||
| 4B-1256 | [2] | SCREW | ||
| 3. | 9D-2626 | [1] | CUSHION | |
| 4. | 9D-2633 | [1] | PANEL ASSEM. | |
| 5. | 9D-2634 | [1] | VALVE | |
| 6. | 9D-2627 | [1] | VALVE & ROCKER ASSEM. | |
| 7. | 9D-2632 | [1] | ACCUMULATOR | |
| 8. | 2G-1884 | [1] | BRACKET | |
| 9. | 2R-0364 | [4] | RING | |
| THE FOLLOWING REPAIR KITS ARE AVAILABLE: | ||||
| 6G-9155 C | [1] | KIT (Linkage and Lever) | ||
| (Includes linkage, links, brackets, etc.) | ||||
| 6G-9156 C | [1] | KIT (Seat Shaft) | ||
| (Includes 10 shafts) | ||||
| 6G-9157 C | [1] | KIT (Bearing) | ||
| (Includes bearings, rings, etc.) | ||||
| 6G-9718 C | [1] | KIT (Retainer Ring) | ||
| (Includes 14 rings) | ||||
| 9D-2636 | [1] | KIT (hose) | ||
| (Includes Hose Assem.) | ||||
| 9D-2637 | [1] | KIT (spring) | ||
| (Includes Springs) | ||||
| 9D-2638 | [1] | KIT (bearing) | ||
| (Includes Bearings) | ||||
| 2G-3783 C | [1] | KIT (cylinder seat) | ||
| (Includes Cylinder Assem., Washer, Nuts and Dust Cover) | ||||
| 2G-1005 C | [1] | KIT (seal) | ||
| (Includes 2 seals) | ||||
| 9D-9147 C | [1] | KIT (air pump) | ||
| (Includes Vent Assem., Rings, Screen, "U" Cup, Spring, & Balls) | ||||
| C | INDICATES CHANGE | |||
#UEG0879S0817
2G-0240: SEAT GP
SEAT (2G240 N/S)
Serial No. 68K915 inclusive
Part of Seat Frame and Platform shown on Page 217
9D4720 Suspension and 9D7019 Seat parts are shown on Pages 215A, 215B, 215C, 215D and 215H
Serial No. 68K915 inclusive
Part of Seat Frame and Platform shown on Page 217
9D4720 Suspension and 9D7019 Seat parts are shown on Pages 215A, 215B, 215C, 215D and 215H
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-7947 | [2] | ELBOW | |
| 3J-1907 | [2] | SEAL | ||
| 2. | 6D-4246 | [1] | CLIP | |
| 3. | 2G-0142 | [1] | HOSE ASSEM. 140 in. (35.56 dm) | |
| 4. | 2G-0592 | [1] | HOSE ASSEM. 120 in. (30.48 dm) | |
| 5. | 4D-5371 | [3] | CLIP | |
| 6. | 9D-4720 Y | [1] | SEAT SUSPENSION GROUP | |
| (Separate Illustration) | ||||
| 7. | 6K-9194 | [2] | ELBOW | |
| 8. | 5P-2618 | [1] | CONNECTOR | |
| 1J-9671 | [1] | SEAL | ||
| 9. | 030-3978 | [1] | CONNECTOR | |
| 3J-7354 | [1] | SEAL | ||
| 10. | 8S-0933 | [3] | EYEBOLT | |
| 11. | 5B-3254 | [1] | NUT | |
| 12. | 9D-7058 | [1] | SEAT BELT | |
| 3B-4607 | [3] | COTTER PIN | ||
| 13. | 1B-4204 | [2] | NUT | |
| 3B-4507 | [2] | LOCKWASHER | ||
| 4B-4279 | [2] | WASHER | ||
| 14. | 8D-6899 | [1] | SEAT BELT | |
| 15. | 9D-7019 Y | [1] | SEAT GROUP | |
| (Separate Illustration) | ||||
| 16. | 0S-1617 | [4] | BOLT | |
| 17. | 2G-1393 | [1] | HOSE ASSEM. 23.62 in. (6 dm) | |
| 18. | 9D-7079 | [1] | HOSE ASSEM. 20 in. (5.08 dm) | |
| 19. | 2P-1279 | [3] | LOCKNUT | |
| 20. | 2P-7215 | [3] | ELBOW | |
| 21. | 0S-1585 | [4] | BOLT | |
| 3B-4508 | [4] | LOCKWASHER | ||
| 22. | 8K-1684 | [1] | HOSE ASSEM. 32 in. (8.13 dm) | |
| 001-6498 | [1] | ELBOW | ||
| 23. | 6B-7639 | [1] | TEE | |
| 24. | 8L-3282 | [1] | CONNECTOR | |
| 25. | 8K-4071 | [1] | HOSE ASSEM. 47 in. (11.94 dm) | |
| 26. | 7H-3937 | [4] | LOCKWASHER | |
| 27. | 6K-9194 | [1] | ELBOW | |
| Y | SEPARATE ILLUSTRATION | |||
#UEG0879S0818
2G-0240: SEAT GP
2G240 SEAT GROUP
Serial No. 68K916 to 68K994 inclusive
Part of Seat Frame and Platform shown on Page 217
2G2599 Seat Suspension and 9D7019 Seat parts are shown on Pages 215E, 215F and 215H
Serial No. 68K916 to 68K994 inclusive
Part of Seat Frame and Platform shown on Page 217
2G2599 Seat Suspension and 9D7019 Seat parts are shown on Pages 215E, 215F and 215H
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-7947 | [2] | ELBOW | |
| 3J-1907 | [2] | SEAL | ||
| 2. | 6D-4246 | [1] | CLIP | |
| 3. | 2G-0142 | [1] | HOSE ASSEM. 140 in. (35.56 dm) | |
| 4. | 2G-0592 | [1] | HOSE ASSEM. 120 in. (30.48 dm) | |
| 5. | 4D-5371 | [3] | CLIP | |
| 6. | 2G-2599 YC | [1] | SEAT SUSPENSION GROUP | |
| (Separate Illustration) | ||||
| 7. | 6K-9194 | [2] | ELBOW | |
| 8. | 5P-2618 | [1] | CONNECTOR | |
| 1J-9671 | [1] | SEAL | ||
| 9. | 030-3978 | [1] | CONNECTOR | |
| 3J-7354 | [1] | SEAL | ||
| 10. | 8S-0933 | [3] | EYEBOLT | |
| 11. | 5B-3254 | [1] | NUT | |
| 12. | 9D-7058 | [1] | SEAT BELT | |
| 3B-4607 | [3] | COTTER PIN | ||
| 13. | 1B-4204 | [2] | NUT | |
| 3B-4507 | [2] | LOCKWASHER | ||
| 4B-4279 | [2] | WASHER | ||
| 14. | 8D-6899 | [1] | SEAT BELT | |
| 15. | 9D-7019 Y | [1] | SEAT GROUP | |
| (Separate Illustration) | ||||
| 16. | 0S-1617 | [4] | BOLT | |
| 17. | 2G-1393 | [1] | HOSE ASSEM. 23.62 in. (6 dm) | |
| 18. | 9D-7079 | [1] | HOSE ASSEM. 20 in. (5.08 dm) | |
| 19. | 2P-1279 | [3] | LOCKNUT | |
| 20. | 2P-7215 | [3] | ELBOW | |
| 21. | 0S-1585 | [4] | BOLT | |
| 3B-4508 | [4] | LOCKWASHER | ||
| 22. | 8K-1684 | [1] | HOSE ASSEM. 32 in. (8.13 dm) | |
| 001-6498 | [1] | ELBOW | ||
| 23. | 6B-7639 | [1] | TEE | |
| 24. | 8L-3282 | [1] | CONNECTOR | |
| 25. | 8K-4071 | [1] | HOSE ASSEM. 47 in. (11.94 dm) | |
| 26. | 7H-3937 | [4] | LOCKWASHER | |
| 27. | 6K-9194 | [1] | ELBOW | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0879S0819
2G-0240: SEAT GP
2G240 SEAT GROUP
Serial No. 68K995, 999, 1000 and 68K1002 to 68K1025 inclusive
Part of 2G310 Seat Frame and Platform Group shown on Pages 217 and 217B
2G5400 Suspension and 9D7019 Seat parts are shown on Pages 215G, 215G-1 and 215H
Serial No. 68K995, 999, 1000 and 68K1002 to 68K1025 inclusive
Part of 2G310 Seat Frame and Platform Group shown on Pages 217 and 217B
2G5400 Suspension and 9D7019 Seat parts are shown on Pages 215G, 215G-1 and 215H
For full view, you need register
Parts for your 657B WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 030-7947 | [2] | ELBOW | |
| 3J-1907 | [2] | SEAL | ||
| 2. | 6D-4246 | [1] | CLIP | |
| 3. | 2G-0142 | [1] | HOSE ASSEM. 140 in. (35.56 dm) | |
| 4. | 2G-0592 | [1] | HOSE ASSEM. 120 in. (30.48 dm) | |
| 5. | 4D-5371 | [3] | CLIP | |
| 6. | 2G-5400 YC | [1] | SEAT SUSPENSION GROUP | |
| (Separate Illustration) | ||||
| 7. | 6K-9194 | [2] | ELBOW | |
| 8. | 5P-2618 | [1] | CONNECTOR | |
| 1J-9671 | [1] | SEAL | ||
| 9. | 030-3978 | [1] | CONNECTOR | |
| 3J-7354 | [1] | SEAL | ||
| 10. | 8S-0933 | [3] | EYEBOLT | |
| 11. | 5B-3254 | [1] | NUT | |
| 12. | 9D-7058 | [1] | SEAT BELT | |
| 3B-4607 | [3] | COTTER PIN | ||
| 13. | 1B-4204 | [2] | NUT | |
| 3B-4507 | [2] | LOCKWASHER | ||
| 4B-4279 | [2] | WASHER | ||
| 14. | 8D-6899 | [1] | SEAT BELT | |
| 15. | 9D-7019 Y | [1] | SEAT GROUP | |
| (Separate Illustration) | ||||
| 16. | 0S-1617 | [4] | BOLT | |
| 17. | 2G-1393 | [1] | HOSE ASSEM. 23.62 in. (6 dm) | |
| 18. | 9D-7079 | [1] | HOSE ASSEM. 20 in. (5.08 dm) | |
| 19. | 2P-1279 | [3] | LOCKNUT | |
| 20. | 2P-7215 | [3] | ELBOW | |
| 21. | 0S-1585 | [4] | BOLT | |
| 3B-4508 | [4] | LOCKWASHER | ||
| 22. | 8K-1684 | [1] | HOSE ASSEM. 32 in. (8.13 dm) | |
| 001-6498 | [1] | ELBOW | ||
| 23. | 6B-7639 | [1] | TEE | |
| 24. | 8L-3282 | [1] | CONNECTOR | |
| 25. | 8K-4071 | [1] | HOSE ASSEM. 47 in. (11.94 dm) | |
| 26. | 7H-3937 | [4] | LOCKWASHER | |
| 27. | 6K-9194 | [1] | ELBOW | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
