STEERING SYSTEM
CYLINDER GPLINES GP
HYDRAULIC SYSTEM
ACTUATOR GPOPERATOR STATION
CONTROL GP-HYDRAULICHYDRAULIC SYSTEM
CYLINDER GPSTEERING SYSTEM
CYLINDER GP#SEBP36660070
3G-7607: CYLINDER GP-STEERING
3G-7607 CYLINDER GP-STEERING
165-MM (6.50-IN) BORE X 1112.5-MM (43.8-IN) STROKE. 2 REQUIRED
PART OF 8X-4054 CYLINDER GP-STEERING
165-MM (6.50-IN) BORE X 1112.5-MM (43.8-IN) STROKE. 2 REQUIRED
PART OF 8X-4054 CYLINDER GP-STEERING
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-7608 | [1] | CYLINDER AS | |
| 2. | 4T-0370 | [2] | BUSHING | |
| 3. | 5J-4991 N | [1] | SEAL AS | |
| 4. | 2K-4472 N | [1] | SEAL-O-RING | |
| 5. | 9T-6861 C | [1] | HEAD | |
| 6. | 1D-4610 | [6] | BOLT (3/4-10X3.25-IN) | |
| 7. | 167-2207 JN | [1] | SEAL AS-BUFFER | |
| 8. | 439-2698 JN | [1] | SEAL-U-CUP | |
| 9. | 8J-9924 | [1] | ROD AS | |
| 10. | 8J-9926 | [1] | BUSHING | |
| 11. | 446-9333 JN | [1] | SEAL-WIPER | |
| 12. | 3J-9704 | [1] | PISTON | |
| 13. | 2J-0564 | [1] | LOCKNUT (2-12-THD) | |
| 14. | 2K-4473 N | [1] | RING-BACKUP | |
| 15. | 3J-9703 N | [1] | RING-WEAR | |
| 17. | 8T-7020 CJN | [1] | RING-WEAR | |
| 18. | 3B-4512 | [6] | LOCKWASHER | |
| AVAILABLE REPAIR KIT(S): | ||||
| 235-5804 N | [1] | KIT-HYD CYLINDER SEAL | ||
| (INCLUDES RINGS & SEALS) | ||||
| 243-5817 J | [1] | KIT-SEAL | ||
| (INCLUDES RINGS & SEALS) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| N | KIT MARKED N INCLUDES PART(S) MARKED N | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP36660071
8X-4054: CYLINDER GP-STEERING
8X-4054 CYLINDER GP-STEERING
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS#SEBP36660072
8X-7137: LINES GP-STEERING
8X-7137 LINES GP-STEERING
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5J-7157 | [2] | VALVE | |
| 2. | 8J-3233 | [2] | PLUG | |
| 3. | 8X-1142 | [20] | CLAMP | |
| 4. | 8X-1146 | [20] | SPACER (10.3X15.9X60.7-MM THK) | |
| 5. | 8X-1147 | [8] | SPACER (10.3X15.9X74.7-MM THK) | |
| 6. | 8X-1810 | [4] | CLAMP | |
| 7. | 367-6267 | [1] | TUBE AS | |
| 8. | 367-6266 | [1] | TUBE AS | |
| 9. | 8X-7141 I | [2] | HOSE AS | |
| 10. | 8X-7142 I | [2] | HOSE AS | |
| 11. | 9J-2231 | [2] | PLATE | |
| 12. | 1P-4577 | [20] | FLANGE-HALF | |
| 13. | 1S-1445 | [10] | PLATE | |
| 14. | 4J-0520 | [8] | SEAL-O-RING | |
| 15. | 4K-1388 | [2] | SEAL-O-RING | |
| 16. | 5S-7382 | [24] | BOLT (3/8-16X1.375-IN) | |
| 17. | 6V-8801 | [8] | NUT (3/8-16-THD) | |
| 18. | 8C-7323 | [2] | BOLT (3/8-16X6-IN) | |
| 19. | 8J-2983 | [1] | PLATE | |
| 20. | 8T-4896 | [48] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 21. | 8T-8915 | [16] | BOLT (3/8-16X3.25-IN) | |
| 22. | 8T-9378 | [16] | BOLT (3/8-16X4-IN) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP36660073
192-6443: ACTUATOR GP-PILOT CONTROL
192-6443 ACTUATOR GP-PILOT CONTROL
S/N CMT400-UP
17-MM
PART OF 239-1262 VALVE GP-MAIN CONTROL
S/N CMT400-UP
17-MM
PART OF 239-1262 VALVE GP-MAIN CONTROL
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5S-6980 J | [1] | RING-RETAINING | |
| 2. | 141-5497 | [1] | SPRING | |
| 3. | 141-5498 | [1] | SPRING | |
| 4. | 191-9247 | [1] | WASHER (19.15X31.65X2.36-MM THK) | |
| 5. | 326-5212 | [1] | COIL AS (24-VOLT) | |
| 6. | 316-1438 | [1] | CARTRIDGE AS | |
| 214-7568 | [2] | SEAL-O-RING | ||
| 7. | 173-4012 | [1] | SPRING | |
| 8. | 188-3365 | [1] | SPRING | |
| 9. | 367-6001 | [1] | PLUG AS | |
| 4J-7533 | [1] | SEAL-O-RING | ||
| 360-3675 | [1] | PLUG | ||
| 10. | 142-2864 | [1] | RETAINER | |
| 11. | 366-4695 | [3] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 360-3679 | [1] | PLUG-CONNECTOR (9/16-18-THD) | ||
| 12. | 198-2914 | [1] | NUT (3/4-32-THD) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| AVAILABLE REPAIR KIT(S): | ||||
| 204-1320 J | [1] | KIT-RETAINING RING (ACTUATOR) | ||
| (ALSO INCLUDES RETAINING RINGS) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#SEBP36660074
191-4961: CONTROL AR-HYDRAULIC
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 8J-5931 Y | [1] | CYLINDER GP-APRON | ||
| 9J-0408 Y | [1] | CYLINDER GP-BOWL (RH) | ||
| 9J-0409 Y | [1] | CYLINDER GP-BOWL (LH) | ||
| 6E-0897 Y | [1] | CYLINDER GP-EJECTOR | ||
| 8X-4054 Y | [2] | CYLINDER GP-STEERING | ||
| 187-6589 Y | [1] | LINES GP-DRAFT FRAME | ||
| 8X-7137 Y | [1] | LINES GP-STEERING | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP36660075
234-3665: CONTROL AR-SCRAPER HYDRAULIC
234-3665 CONTROL AR-SCRAPER HYDRAULIC
S/N CMT400-UP
PART OF 234-3654 CHASSIS AR
S/N CMT400-UP
PART OF 234-3654 CHASSIS AR
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS#SEBP36660076
352-0137: CYLINDER GP-APRON
352-0137 CYLINDER GP-APRON
209.55-MM (8.25-IN) BORE X 727.46-MM (28.64-IN) STROKE
FIELD REPLACEMENT FOR @@@@@ 8J-5931@@@@@
209.55-MM (8.25-IN) BORE X 727.46-MM (28.64-IN) STROKE
FIELD REPLACEMENT FOR @@@@@ 8J-5931@@@@@
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-8224 | [1] | HEAD | |
| 2. | 312-4247 | [1] | SEAL-WIPER | |
| 3. | 332-0169 | [1] | PISTON | |
| 4. | 343-6722 | [1] | CYLINDER AS-HYDRAULIC | |
| 4A. | 3J-8688 | [2] | BUSHING | |
| 5. | 350-2542 | [1] | ROD AS | |
| 5A. | 3J-2373 | [1] | BUSHING | |
| 6. | 167-2208 | [1] | SEAL AS-BUFFER | |
| 7. | 1D-4627 | [8] | BOLT (7/8-9X3-IN) | |
| 8. | 1J-2176 | [1] | SEAL-O-RING | |
| 9. | 2J-0744 | [1] | RING-BACKUP | |
| 10. | 312-4245 | [1] | SEAL-U-CUP | |
| 11. | 3B-4514 | [8] | LOCKWASHER | |
| 12. | 3J-9449 | [1] | LOCKNUT (2-1/2-12-THD) | |
| 13. | 4J-7376 | [1] | RING-WEAR | |
| 14. | 390-3806 | [2] | SEAL AS | |
| 15. | 8T-7584 | [1] | RING-WEAR | |
| AVAILABLE REPAIR KIT(S): | ||||
| 362-7835 | [1] | KIT-HYD CYLINDER SEAL | ||
| (INCLUDES SEALS & RINGS) | ||||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP36660077
8J-5931: CYLINDER GP-APRON
8J-5931 CYLINDER GP-APRON
209.55-MM (8.25-IN) BORE X 727.46-MM(28.64-IN) STROKE
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@352-0137@@@@@
209.55-MM (8.25-IN) BORE X 727.46-MM(28.64-IN) STROKE
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@352-0137@@@@@
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-7584 CJ | [1] | RING-WEAR | |
| 2. | 3J-9449 | [1] | LOCKNUT (2-1/2-12-THD) | |
| 3. | 3J-8683 J | [1] | RING-WEAR | |
| 4. | 8J-5930 | [1] | CYLINDER AS | |
| 8J-8489 | [1] | BOSS | ||
| 4A. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 4B. | 2M-9780 | [1] | SEAL-O-RING | |
| 4C. | 3J-8688 | [2] | BUSHING | |
| 5. | 3B-4514 | [8] | LOCKWASHER | |
| 6. | 1D-4627 | [8] | BOLT (7/8-9X3-IN) | |
| 7. | 9T-8224 C | [1] | HEAD | |
| 8. | 5J-9060 | [1] | ROD AS | |
| 8A. | 3J-2373 | [1] | BUSHING | |
| 9. | 312-4247 J | [1] | SEAL-WIPER | |
| 10. | 312-4245 J | [1] | SEAL-U-CUP | |
| 11. | 312-4248 J | [1] | SEAL AS-BUFFER | |
| 12. | 2J-0744 J | [1] | RING-BACKUP | |
| 13. | 1J-2176 J | [1] | SEAL-O-RING | |
| 14. | 5J-4289 | [1] | PISTON | |
| 15. | 5J-5559 J | [2] | SEAL AS | |
| (EACH INCLUDES) | ||||
| [1] | RING-EXPANDER | |||
| 5J-5561 | [1] | SEAL | ||
| AVAILABLE REPAIR KIT(S): | ||||
| 244-2069 J | [1] | KIT-HYD CYLINDER SEAL | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J INCLUDES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP36660078
9J-0408: CYLINDER GP-BOWL
9J-0408 CYLINDER GP-BOWL -RH
184.20-MM (7.25-IN) BORE X 873.25-MM (34.4-IN) STROKE
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
184.20-MM (7.25-IN) BORE X 873.25-MM (34.4-IN) STROKE
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-6550 C | [1] | HEAD | |
| 2. | 167-2207 HJ | [1] | SEAL AS-BUFFER | |
| 3. | 439-2698 HJ | [1] | SEAL-U-CUP | |
| 4. | 446-9333 HJ | [1] | SEAL-WIPER | |
| 5. | 5P-8249 C | [8] | WASHER-HARD (24X41.5X4-MM THK) | |
| 6. | 2H-3856 | [6] | BOLT (7/8-9X3.75-IN) | |
| 7. | 8C-9200 CHJ | [1] | RING-WEAR | |
| 8. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF)(BOWL CYLINDER) | |
| 10. | 9J-8231 | [1] | CYLINDER AS (RH) | |
| 10A. | 7J-4888 | [2] | BUSHING | |
| 8F-9836 | [1] | BOSS (3/8-16-THD) | ||
| 12. | 1D-4631 | [2] | BOLT (7/8-9X4.25-IN) | |
| 16. | 2K-2939 J | [1] | SEAL-O-RING | |
| 17. | 2K-2940 J | [1] | RING-BACKUP | |
| 18. | 9J-0407 | [1] | ROD AS | |
| 18A. | 7J-3216 | [1] | BEARING | |
| 4J-4968 | [2] | RING-LOCK | ||
| 19. | 7J-9198 | [1] | PISTON | |
| 20. | 5J-4993 J | [1] | SEAL AS | |
| 21. | 3J-7848 J | [1] | RING-WEAR | |
| 22. | 3J-6899 | [1] | LOCKNUT (2-1/4-12-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 243-5814 J | [1] | KIT-HYD CYLINDER SEAL | ||
| 243-5819 H | [1] | KIT-HYDRAULIC CYLINDER SEAL | ||
| (FOR OVERSIZED BORE 0.76MM) | ||||
| (INCLUDES O-RING SEAL, SEAL AS, WEAR RING & HEAD SEAL) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| H | KIT MARKED H SERVICES PART(S) MARKED H | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP36660079
9J-0409: CYLINDER GP-BOWL
9J-0409 CYLINDER GP-BOWL -LH
184.20-MM (7.25-IN) BORE X 873.25-MM (34.38-IN) STROKE
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
184.20-MM (7.25-IN) BORE X 873.25-MM (34.38-IN) STROKE
PART OF 191-4961 CONTROL AR-HYDRAULIC, 234-3665 CONTROL AR-SCRAPER HYDRAULIC
Parts for your 631G WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-6550 C | [1] | HEAD | |
| 2. | 167-2207 HJ | [1] | SEAL AS-BUFFER | |
| 3. | 439-2698 HJ | [1] | SEAL-U-CUP | |
| 4. | 446-9333 HJ | [1] | SEAL-WIPER | |
| 5. | 5P-8249 C | [8] | WASHER-HARD (24X41.5X4-MM THK) | |
| 6. | 2H-3856 | [6] | BOLT (7/8-9X3.75-IN) | |
| 7. | 8C-9200 CHJ | [1] | RING-WEAR | |
| 8. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 10. | 9J-8232 | [1] | CYLINDER AS (LH) | |
| 10A. | 7J-4888 | [2] | BUSHING | |
| 8F-9836 | [1] | BOSS (3/8-16-THD) | ||
| 12. | 7X-0455 | [2] | BOLT (7/8-9X4.25-IN) | |
| 16. | 2K-2939 J | [1] | SEAL-O-RING | |
| 17. | 2K-2940 J | [1] | RING-BACKUP | |
| 18. | 9J-0407 | [1] | ROD AS | |
| 18A. | 7J-3216 | [1] | BEARING | |
| 4J-4968 | [2] | RING-LOCK | ||
| 19. | 7J-9198 | [1] | PISTON | |
| 20. | 5J-4993 J | [1] | SEAL AS | |
| 21. | 3J-7848 J | [1] | RING-WEAR | |
| 22. | 3J-6899 | [1] | LOCKNUT (2-1/4-12-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 243-5814 J | [1] | KIT-HYD CYLINDER SEAL | ||
| 243-5819 H | [1] | KIT-HYDRAULIC CYLINDER SEAL | ||
| (INCLUDES O-RING SEAL, SEAL AS, WEAR RING & HEAD SEAL) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| H | KIT MARKED H SERVICES PART(S) MARKED H | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
Information:
STEERING SYSTEM
CYLINDER GP
Operation and Maintenance Manual
Special Instruction
Specifications
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Contamination Control Guidelines
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Steering Cylinder Pressure Balance - Test and Adjust
631G and 637G Wheel Tractor-Scrapers Steering System
631G and 637G Wheel Tractor-Scrapers Steering System
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the
Disassembly and Assembly
Service Magazine

