HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP-PRESSURE REDUCING
PUMP GP
VALVE GP-RELIEF
VALVE GP-SELECTOR
IMPLEMENTS
BOWL GPELEVATOR GP
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP18700520
9T-7274: VALVE GP-MAIN CONTROL
9T-7274 VALVE GP-MAIN CONTROL
S/N 6YF1-145
PART OF 8W-8793 CONTROL GP-TRAILING UNIT
S/N 6YF1-145
PART OF 8W-8793 CONTROL GP-TRAILING UNIT
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1A-2029 | [6] | BOLT (3/8-16X1.125-IN) | |
| 2. | 5M-2894 | [32] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 3. | 9T-2926 | [1] | COVER | |
| 4. | 0S-1590 | [2] | BOLT (3/8-16X2-IN) | |
| 5. | 1P-4579 | [2] | FLANGE-HALF | |
| 6. | 0S-1585 | [4] | BOLT (1/2-13X1.5-IN) | |
| 5P-8245 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | ||
| 7. | 1P-4577 | [8] | FLANGE-HALF | |
| 8. | 3B-1915 | [16] | BOLT (3/8-16X1.375-IN) | |
| 9. | 8J-4463 | [1] | WASHER (20.4X30.73X2.54-MM THK) | |
| 10. | 8J-9422 | [1] | SPRING | |
| 11. | 8J-4462 | [1] | SPACER (1.08X1.28X0.935-IN THK) | |
| 12. | 3S-7005 | [1] | RING-LOCK | |
| 13. | 8J-9226 | [1] | HOUSING | |
| 14. | 9J-5618 | [1] | WASHER (0.805X1.58X0.15-IN THK) | |
| 15. | 8J-8660 | [1] | HOUSING-EJECTOR | |
| 16. | 9S-8006 | [2] | PLUG (7/8-14-THD) | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 17. | 9J-6442 | [1] | SPRING | |
| 18. | 6V-8641 | [2] | CONNECTOR | |
| 19. | 4J-5477 | [2] | SEAL-O-RING | |
| 20. | 3J-1907 | [2] | SEAL-O-RING | |
| 21. | 6E-1865 I | [1] | HOSE AS | |
| 22. | 4J-5907 | [8] | BOLT (3/8-16X1.375-IN) | |
| 23. | 3H-5368 | [4] | BOLT (7/16-14X1.375-IN) | |
| 5P-8244 | [4] | WASHER-HARD (12X22.5X2.5-MM THK) | ||
| 24. | 1P-4578 | [2] | FLANGE-HALF | |
| 25. | 9T-7831 | [1] | VALVE GP | |
| 26. | 8J-9223 | [3] | COVER | |
| 27. | 8T-0164 | [1] | ELBOW | |
| 28. | 9J-7913 | [1] | SPACER (1.36X1.61X0.46-IN THK) | |
| 29. | 8J-2086 | [1] | SPRING | |
| 30. | 9J-5620 | [1] | RETAINER | |
| 31. | 8J-2085 | [1] | POPPET | |
| 32. | 5F-7054 | [2] | SEAL-O-RING | |
| 33. | 9J-5622 | [1] | SPRING | |
| 34. | 9J-5619 | [1] | RETAINER | |
| 35. | 9T-8077 | [1] | DETENT-EJECTOR | |
| 36. | 8J-4456 | [2] | RETAINER | |
| 37. | 8T-1360 | [5] | RING-RETAINING | |
| 38. | 8J-4454 | [2] | RING | |
| 39. | 6V-6234 | [1] | SETSCREW-SOCKET (1/4-28-THD) | |
| 40. | 8J-4455 | [8] | BALL | |
| 41. | 8J-5963 | [3] | SEAL-LIP TYPE | |
| 42. | 6J-2561 | [1] | VALVE | |
| 43. | 8J-4437 | [1] | SPRING | |
| 44. | 4J-0522 | [1] | SEAL-O-RING | |
| 45. | 3H-2549 B | [1] | SHIM (0.254-MM THK) | |
| 3J-7473 B | [6] | SHIM (0.12-MM THK) | ||
| 46. | 8J-4436 | [1] | CAP | |
| 47. | 7F-9067 | [1] | PIN | |
| 48. | 8J-4446 | [1] | SPRING | |
| 49. | 9J-4726 | [1] | VALVE GP | |
| 50. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| 51. | 3J-1907 | [3] | SEAL-O-RING | |
| 52. | 1A-5964 | [4] | BOLT (3/8-16X4.5-IN) | |
| 53. | 5M-2894 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 54. | 9T-8459 | [1] | VALVE GP | |
| 55. | 8T-0164 | [2] | ELBOW | |
| 56. | 4J-5477 | [2] | SEAL-O-RING | |
| 57. | 6E-1865 I | [1] | HOSE AS | |
| 58. | 8J-4463 | [2] | WASHER (20.4X30.73X2.54-MM THK) | |
| 59. | 9J-3451 | [1] | RETAINER-SPRING | |
| 60. | 1U-4757 | [1] | DETENT-ELEVATOR | |
| 61. | 9J-3453 | [1] | HOUSING-ELEVATOR | |
| 62. | 7F-8268 | [1] | SEAL-O-RING | |
| 63. | 9J-3468 | [1] | VALVE GP | |
| 64. | 1U-1019 | [1] | RETAINER | |
| 65. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 66. | 9J-3450 | [1] | RETAINER | |
| 67. | 9J-6442 | [1] | SPRING | |
| 68. | 3S-7005 | [1] | RING-LOCK | |
| 69. | 8J-2095 | [1] | SPRING | |
| 70. | 5K-0216 | [3] | SEAL-O-RING | |
| 71. | 1U-2071 | [1] | RETAINER | |
| 72. | 5S-7018 B | [6] | SPACER (7.54X14.15X0.25-MM THK) | |
| 73. | 9S-8005 | [2] | PLUG (3/4-16-THD) | |
| 74. | 6J-1889 | [3] | SEAL-U-CUP | |
| 75. | 3G-8998 | [1] | PLUNGER | |
| 76. | 9T-7834 | [1] | SLEEVE | |
| 77. | 4F-7391 | [1] | SEAL-O-RING | |
| 78. | 1U-2070 | [1] | RETAINER | |
| 79. | 9T-8591 | [1] | SPRING | |
| 80. | 8H-2772 | [1] | SPRING | |
| 81. | 3K-0360 | [3] | SEAL-O-RING | |
| 82. | 9S-4185 | [1] | PLUG (3/4-16-THD) | |
| 83. | 6V-8641 | [1] | CONNECTOR | |
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP18700521
3G-8648: VALVE GP-PRESSURE REDUCING
3G-8648 VALVE GP-PRESSURE REDUCING
S/N 6YF1-99999
PART OF 1U-4676 VALVE GP-STEERING
S/N 6YF1-99999
PART OF 1U-4676 VALVE GP-STEERING
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS#SEBP18700522
4T-1909: VALVE GP-PUMP CONTROL
4T-1909 VALVE GP-PUMP CONTROL -PRESSURE COMPENSATOR
S/N 6YF1-99999
PART OF 102-4226, 1U-3970 PUMP GP-PISTON
S/N 6YF1-99999
PART OF 102-4226, 1U-3970 PUMP GP-PISTON
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-8007 | [1] | PLUG | |
| 2. | 4T-1910 | [1] | CAP | |
| 3. | 5P-8356 | [1] | SEAL-O-RING | |
| 4. | 3G-5423 | [1] | SPRING | |
| 5. | 4T-1911 | [1] | CAP-SPRING | |
| 6. | 3P-0647 | [1] | SEAL-O-RING | |
| 7. | 6F-0612 | [1] | NUT-JAM (1/4-28-THD) | |
| 8. | 4T-1914 | [1] | SETSCREW-HEX SOCKET | |
| 9. | 9T-4226 | [1] | CAP | |
| 10. | 4T-1913 | [1] | CAP-SPRING | |
| 11. | 7J-0204 | [1] | SEAL-O-RING |
#SEBP18700523
6E-0704: VALVE GP-PUMP CONTROL
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-1197 | [1] | SEAL-O-RING | |
| 2. | 6E-1595 | [1] | PIN | |
| 3. | 9T-3853 M | [1] | LOCKNUT (M6X1-THD) | |
| 4. | 9X-6404 M | [1] | SETSCREW-SOCKET | |
| 5. | 6E-1606 | [1] | PLUG | |
| 6. | 6V-3922 | [3] | SEAL-O-RING | |
| 7. | 6E-1602 | [1] | SETSCREW | |
| 8. | 9T-3048 | [3] | LOCKNUT-SEALING | |
| 9. | 6E-1599 | [1] | SPRING | |
| 10. | 6E-1600 | [1] | BODY | |
| 11. | 6E-1598 | [1] | PISTON | |
| 12. | 8L-2746 | [1] | SEAL-O-RING | |
| 13. | 6E-1592 | [1] | PISTON | |
| 14. | 6E-1594 | [1] | LEVER | |
| 15. | 6E-1586 | [1] | PISTON | |
| 16. | 6E-1603 | [1] | SETSCREW | |
| 17. | 6E-1591 | [1] | HOUSING | |
| 18. | 6E-1597 | [1] | SPRING | |
| 19. | 6E-1596 | [1] | BUSHING-TERMINAL | |
| 20. | 9S-8005 | [1] | PLUG (3/4-16-THD) | |
| 21. | 3K-0360 | [1] | SEAL-O-RING | |
| 22. | 9X-6422 | [1] | RING-RETAINING | |
| 23. | 6E-1588 | [1] | PIN | |
| 24. | 6E-1587 | [1] | PISTON | |
| 25. | 9T-3928 | [1] | PLUG AS | |
| 26. | 6E-1575 | [1] | SEAL-O-RING | |
| 27. | 6E-1593 | [1] | PISTON | |
| 28. | 6E-1601 | [1] | PLUG | |
| 29. | 9T-3940 | [1] | PLUG-BREAK OFF | |
| 30. | 9T-3931 | [1] | PLUG | |
| 31. | 9X-6421 | [1] | RING-RETAINING | |
| 32. | 6E-1590 | [1] | SPRING | |
| 33. | 6E-1589 | [2] | RETAINER | |
| 34. | 6E-1607 | [1] | LOCKNUT-SEALING | |
| 35. | 6E-1604 | [1] | PLUG | |
| 36. | 9X-6405 M | [1] | SETSCREW-SOCKET (M10X1.5X60-MM) | |
| 37. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| 38. | 3J-1907 | [1] | SEAL-O-RING | |
| 39. | 5P-5874 | [1] | SEAL-O-RING | |
| 40. | 6V-8397 | [1] | SEAL-O-RING | |
| 41. | 6E-1605 | [1] | BUSHING-TERMINAL | |
| 42. | 6E-1616 | [1] | RING-BACKUP | |
| 43. | 8T-1160 M | [4] | BOLT-SOCKET HEAD (M10X1.5X50-MM) | |
| 44. | 4J-9535 | [1] | SEAL-O-RING | |
| 45. | 9X-6419 | [2] | DOWEL | |
| M | METRIC PART | |||
#SEBP18700524
4T-1040: VALVE GP-RELIEF
4T-1040 VALVE GP-RELIEF
S/N 6YF262-99999
MAIN, HYDRAULIC
PART OF 9T-7184 VALVE GP-RELIEF
S/N 6YF262-99999
MAIN, HYDRAULIC
PART OF 9T-7184 VALVE GP-RELIEF
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS#SEBP18700525
9T-7184: VALVE GP-RELIEF
9T-7184 VALVE GP-RELIEF
S/N 6YF262-99999
PILOT OPERATED
PART OF 6E-2281 VALVE GP-MAIN CONTROL
S/N 6YF262-99999
PILOT OPERATED
PART OF 6E-2281 VALVE GP-MAIN CONTROL
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS#SEBP18700526
9T-4079: VALVE GP-SELECTOR
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-4002 | [1] | VALVE GP | |
| 2. | 5J-7401 | [1] | COVER | |
| 3. | 7F-8267 | [1] | SEAL-O-RING | |
| 4. | 2B-2695 | [4] | BOLT (5/16-18X0.875-IN) | |
| 5. | 9M-1974 | [5] | WASHER-HARD (8.8X16X2-MM THK) | |
| 6. | 1B-8702 | [1] | KEY-WOODRUFF | |
| 7. | 2H-3738 | [1] | BOLT (5/16-24X1-IN) | |
| 8. | 4J-3047 | [1] | BEARING AS-NEEDLE | |
| 9. | 4J-3044 | [1] | BEARING AS-NEEDLE | |
| 10. | 8T-5416 | [1] | SEAL-LIP TYPE | |
| 11. | 5J-8838 | [1] | SHAFT | |
| 12. | 3G-8591 | [1] | SPRING | |
| 13. | 4J-5573 | [1] | SEAL-O-RING | |
| 14. | 9T-4004 | [1] | PLATE | |
| 15. | 4J-0525 | [2] | SEAL-O-RING | |
| 16. | 9T-0871 | [1] | VALVE GP | |
| 17. | 1U-1642 | [1] | RETAINER | |
| 18. | 1T-0720 | [4] | BOLT-12 POINT HEAD (3/8-16X1.25-IN) | |
| 19. | 3J-1907 | [1] | SEAL-O-RING | |
| 20. | 7F-8607 | [2] | SEAL-O-RING | |
| 21. | 5B-9603 | [2] | BOLT (3/8-16X5-IN) | |
| 22. | 5M-2894 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 23. | 9T-4145 | [1] | COVER | |
| 24. | 034-6681 | [1] | BOLT-SOCKET HEAD (5/16-18X0.625-IN) | |
| 25. | 4L-1468 | [1] | WASHER (0.33X0.86X0.06-IN THK) | |
| 26. | 3D-2824 | [1] | SEAL-O-RING | |
| 27. | 9S-8008 | [1] | PLUG (1-1/16-12-THD) | |
| 28. | 6J-0001 | [1] | LEVER | |
| 29. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| 30. | 4J-1184 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 31. | 3J-7810 | [1] | SPRING | |
| 32. | 4B-9783 | [1] | BALL | |
| 33. | 4J-1183 | [1] | SEAT-SPRING | |
#SEBP18700527
2T-1767: BOWL GP-SCRAPER
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-2566 | [4] | BOLT (1/2-13X1.5-IN) | |
| 2. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 2T-1988 | [1] | COVER AS | |
| 4. | 2T-1983 J | [2] | ANGLE | |
| 5. | 2T-1992 J | [4] | PLATE | |
| 6. | 2T-1962 J | [2] | BRACKET-ELEVATOR | |
| 7. | 2T-1766 | [1] | BOWL AS | |
| 8. | 2T-1726 J | [2] | BRACKET AS | |
| 9. | 2T-1960 J | [2] | TRACK | |
| 10. | 7X-0349 | [4] | BOLT (5/8-11X3-IN) | |
| 11. | 8T-4122 | [12] | WASHER-HARD (17X32X3.5-MM THK) | |
| 12. | 4J-5193 | [1] | PIN | |
| 13. | 8J-8081 | [1] | PIN | |
| 14. | 8T-9398 | [1] | BOLT (3/4-10X1.75-IN) | |
| 8T-4994 | [1] | WASHER-HARD (20X36.5X3.5-MM THK) | ||
| 15. | 8J-8083 | [1] | PIN | |
| 16. | 8J-7553 | [1] | BAR | |
| 17. | 8T-8919 | [2] | BOLT (1/2-13X1.75-IN) | |
| 18. | 7X-0361 | [4] | BOLT (5/8-11X6.5-IN) | |
| 19. | 8J-7207 B | [12] | SHIM (12-MM THK) | |
| 20. | 7X-0448 | [8] | NUT (5/8-11-THD) | |
| 21. | 8J-7208 | [2] | PLATE AS | |
| 22. | 7X-0343 | [10] | BOLT (5/8-11X1.25-IN) | |
| 8T-4122 | [10] | WASHER-HARD (17X32X3.5-MM THK) | ||
| 23. | 2T-2136 | [1] | TUBE AS | |
| 24. | 2T-1528 | [1] | TUBE AS | |
| 25. | 2T-1991 | [2] | PLATE | |
| 26. | 2T-1529 | [1] | TUBE AS | |
| 27. | 2T-1966 J | [2] | PLATE-RUB | |
| 28. | 2T-1955 J | [2] | PLATE-SUPPORT | |
| 29. | 8J-7210 | [1] | GUIDE | |
| 8J-7211 | [1] | GUIDE | ||
| 30. | 7X-0402 | [10] | BOLT (1-8X2-IN) | |
| 31. | 5P-8250 | [8] | WASHER (28X49X5-MM THK) | |
| 32. | 2T-1961 J | [2] | BAR | |
| 33. | 2T-1967 J | [2] | CHANNEL | |
| 34. | 2T-1968 J | [2] | STRIP | |
| 35. | 2H-0637 | [4] | BOLT | |
| 1A-1935 | [4] | NUT-FULL (1-14-THD) | ||
| 36. | 5F-7135 B | [4] | SHIM (6.35-MM THK) | |
| 37. | 8W-3058 | [1] | CABLE AS | |
| 5P-3882 | [2] | BOLT-LOCKING (3/4-10X2.25-IN) | ||
| 38. | 5F-7132 | [4] | BLOCK | |
| 39. | 1J-3049 | [2] | BRACKET | |
| 40. | 2T-2145 | [2] | PIN AS | |
| 41. | 8T-8919 | [4] | BOLT (1/2-13X1.75-IN) | |
| 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | ||
| 42. | 9S-8184 | [1] | PIN AS-DRAWBAR | |
| 43. | 4K-1540 | [1] | PIN-CLEVIS | |
| 3B-4617 | [1] | PIN-COTTER | ||
| 44. | 3K-0028 | [1] | LATCH-PIN | |
| 45. | 2T-3427 | [4] | BOLT | |
| 9X-2640 | [8] | WASHER (23.02X63.5X9.52-MM THK) | ||
| 46. | 2T-3428 | [4] | BOLT | |
| 47. | 6F-5147 | [4] | SETSCREW-SQUARE HEAD | |
| 1D-5119 | [4] | NUT (3/4-10-THD) | ||
| 48. | 1A-5666 | [8] | NUT-FULL (7/8-14-THD) | |
| 5P-8249 | [8] | WASHER-HARD (24X41.5X4-MM THK) | ||
| 49. | 2T-2005 | [1] | GAUGE-FUEL LEVEL | |
| 50. | 9P-7121 | [1] | STRAINER-FUEL (FUEL TANK) | |
| 51. | 8T-5361 | [10] | WASHER-HARD (28X49X5-MM THK) | |
| 52. | 2T-3007 | [1] | BRACKET | |
| 2T-3008 | [1] | BRACKET | ||
| B | USE AS REQUIRED | |||
| J | 2T-1766 BOWL AS CONTAINS PARTS MARKED J IN PART 1 & 2) | |||
#SEBP18700528
2T-3032: CHAIN & FLIGHT GP
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS#SEBP18700529
507-9307: CHAIN GP-ROLLER
Parts for your 623E WHEEL SCRAPER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8J-7672 | [15] | LINK AS-ATTACHMENT | |
| 2. | 8J-7675 | [15] | LINK AS-OUTER | |
| (EACH LINK ASSEMBLY INCLUDES) | ||||
| 6J-8873 | [2] | PIN-DRIVE | ||
| 8J-7791 | [2] | PIN | ||
| 3. | 507-9311 | [30] | LINK AS-ROLLER | |
| (EACH INCLUDES) | ||||
| 3A. | [2] | BUSHING | ||
| 4. | 507-9312 | [16] | LINK AS-OFFSET | |
| (EACH INCLUDES) | ||||
| 4A. | [1] | BUSHING | ||
| 6J-8873 | [1] | PIN-DRIVE | ||
| 8J-7791 | [1] | PIN | ||
Information:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
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}
Service Magazine


