POWER TRAIN
COOLER GPBRAKING SYSTEM
VALVE GPHYDRAULIC SYSTEM
LINES GP-HYDRAULICLINES GP-PUMP
PUMP GP
LINES GP-PUMP
POWER TRAIN
COOLER GP#UE0700420430
2S-0534: RETARDER OIL COOLER GROUP
2S534 RETARDER OIL COOLER GROUP--Type 2
Also part of 5D7690 Retarder Arrangement listed on Page 182
Also part of 5D7690 Retarder Arrangement listed on Page 182
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 0S-1594 | [5] | BOLT | |
2. | 3B-4506 | [24] | LOCKWASHER | |
3. | 5S-0585 | [1] | PIPE | |
4. | 6L-4364 | [1] | HOSE | |
5. | 5B-9603 | [1] | BOLT | |
6. | 7S-1721 C | [1] | HOUSING ASSEM. | |
7. | 4J-6925 | [2] | STUD (2.60" Long) | |
8. | 2M-6471 | [2] | PLUG | |
9. | 4M-1336 | [1] | FERRULE | |
10. | 3D-0490 | [2] | STUD (2" Long) | |
(Parts of 7S1721 Housing Assem.) | ||||
11. | 1A-2029 | [8] | BOLT | |
12. | 5S-3412 C | [1] | PIPE | |
0S-1588 | [1] | BOLT | ||
13. | 6F-7767 | [2] | GASKET | |
14. | 3S-7173 | [1] | ELBOW | |
15. | 6L-3943 | [2] | HOSE | |
16. | 5H-4450 | [6] | CLAMP | |
17. | [2] | BOLT | ||
18. | 3B-4508 | [20] | LOCKWASHER | |
19. | 2S-0872 | [1] | BONNET | |
20. | 7B-3235 | [12] | BOLT | |
21. | 2S-0795 | [2] | GASKET | |
22. | 2H-8829 | [1] | PLUG | |
6F-7062 | [1] | WASHER | ||
23. | 3S-1437 | [1] | BONNET | |
24. | 7F-3425 | [3] | BOLT | |
25. | 0L-1352 | [2] | BOLT | |
26. | 1A-5183 | [2] | BOLT | |
27. | 1S-9141 | [1] | SUPPORT | |
28. | [1] | BOLT | ||
29. | 4B-4278 | [2] | WASHER | |
30. | 0L-1351 | [1] | BOLT | |
31. | 2S-0401 | [1] | TUBE ASSEM. | |
32. | 0S-1595 | [5] | BOLT | |
33. | 1S-9844 | [1] | BRACKET ASSEM. | |
34. | 8M-2888 | [1] | GASKET | |
35. | 1S-9926 | [1] | CORE ASSEM. | |
36. | 1S-9843 | [1] | BRACKET ASSEM. | |
37. | 0S-1587 | [1] | BOLT | |
38. | 7M-0459 | [1] | HEAT INDICATOR | |
5B-1959 C | [1] | ADAPTER | ||
2B-5721 | [1] | GASKET | ||
C | INDICATES CHANGE FROM PREVIOUS |
#UE0700420431
2S-0534: RETARDER OIL COOLER GROUP
2S534 RETARDER OIL COOLER GROUP--Type 3
Also part of 5D7690 Retarder Arrangement listed on Page 182
Also part of 5D7690 Retarder Arrangement listed on Page 182
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 0S-1594 | [5] | BOLT | |
2. | 3B-4506 | [24] | LOCKWASHER | |
3. | 5S-0585 | [1] | PIPE | |
4. | 6L-4364 | [1] | HOSE | |
5. | 5B-9603 | [1] | BOLT | |
6. | 7S-1721 | [1] | HOUSING ASSEM. | |
7. | 4J-6925 | [2] | STUD (2.60" long) | |
8. | 2M-6471 | [2] | PLUG | |
9. | 4M-1336 | [1] | FERRULE | |
10. | 3D-0490 | [2] | STUD (2" long) | |
(Parts of 7S1721 Housing Assem.) | ||||
11. | 1A-2029 | [8] | BOLT | |
12. | 5S-3412 | [1] | PIPE | |
0S-1588 | [1] | BOLT | ||
13. | 6F-7767 | [2] | GASKET | |
14. | 3S-7173 | [1] | ELBOW | |
15. | 6L-3943 | [2] | HOSE | |
16. | 5H-4450 | [6] | CLAMP | |
17. | 8S-9089 C | [2] | BOLT | |
18. | 3B-4508 C | [32] | LOCKWASHER | |
19. | 2S-0872 | [1] | BONNET | |
20. | 9S-1366 C | [6] | BOLT | |
21. | 2S-0795 | [2] | GASKET | |
22. | 2H-8829 | [1] | PLUG | |
6F-7062 | [1] | WASHER | ||
23. | 3S-1437 | [1] | BONNET | |
24. | 7F-3425 | [3] | BOLT | |
25. | 0L-1352 | [2] | BOLT | |
26. | 1A-5183 | [2] | BOLT | |
27. | 1S-9141 | [1] | SUPPORT | |
28. | 8S-9191 | [1] | BOLT | |
29. | 4B-4278 | [2] | WASHER | |
30. | 0L-1351 | [1] | BOLT | |
31. | 2S-0401 | [1] | TUBE ASSEM. | |
32. | 0S-1595 | [5] | BOLT | |
33. | 1S-9844 | [1] | BRACKET ASSEM. | |
34. | 8M-2888 | [1] | GASKET | |
35. | 8S-0126 C | [1] | CORE ASSEM. | |
36. | 3H-9675 | [1] | PIN (Spring) | |
37. | 7S-8758 | [2] | SEAL | |
(Parts of 8S126 Core Assem.) | ||||
38. | 1S-9843 | [1] | BRACKET ASSEM. | |
39. | 0S-1587 | [1] | BOLT | |
40. | 7M-0459 | [1] | HEAT INDICATOR | |
5B-1959 | [1] | ADAPTER | ||
2B-5721 | [1] | GASKET | ||
41. | 0S-1585 C | [6] | BOLT | |
42. | 7S-8767 C | [2] | GASKET | |
43. | 8S-3742 C | [2] | ADAPTER | |
44. | 7B-3235 | [12] | BOLT | |
C | INDICATES CHANGE FROM PREVIOUS |
#UE0700420432
4D-3278: VALVE GP-AIR CONTROL
4D3278 CONTROL VALVE ASSEMBLY
Part of 5D7070 Retarder Control and Lines Group shown on Page 184
Part of 5D7070 Retarder Control and Lines Group shown on Page 184
#UE0700420433
6D-0140: HYDRAULIC ARRANGEMENT
6D140 HYDRAULIC ARRANGEMENT
FOR USE WITH J621 ELEVATING SCRAPER. Only separate parts serviced
FOR USE WITH J621 ELEVATING SCRAPER. Only separate parts serviced
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SIS#UE0700420434
6D-9630: PUMP AND LINES GROUP
6D9630 PUMP AND LINES GROUP--Field Installation
7J616 Pump parts are shown on Page 188B
7J616 Pump parts are shown on Page 188B
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 6D-9462 | [1] | TUBE ASSEM. | |
2. | 2J-9608 | [2] | FLANGE | |
4J-0527 | [1] | SEAL | ||
3. | 0S-1587 | [4] | BOLT | |
4. | 3B-4508 | [14] | LOCKWASHER | |
5. | 6J-3650 | [1] | SEAL | |
6. | 5D-6176 | [1] | COVER | |
7. | 0S-1595 | [4] | BOLT | |
8. | 6D-9457 | [1] | HOSE ASSEM. (57" long overall) | |
9. | 2K-0190 | [4] | FLANGE | |
5F-1678 | [2] | SEAL | ||
10. | 0S-1588 | [12] | BOLT | |
3B-4506 | [12] | LOCKWASHER | ||
11. | 0S-1585 | [4] | BOLT | |
12. | 5H-8847 | [2] | FLANGE | |
6J-2680 | [1] | SEAL | ||
13. | 6D-9546 | [1] | HOSE ASSEM. (38.88" long overall) | |
14. | 7J-0616 Y | [1] | PUMP ASSEM. | |
(See Separate Illustration) | ||||
15. | 1H-3305 | [2] | FLANGE | |
5J-1356 | [2] | SEAL | ||
16. | 6D-9469 | [1] | HOSE ASSEM. (29" long overall) | |
17. | 0V-0375 | [2] | BOLT | |
18. | 6D-9640 | [1] | ADAPTER ASSEM. | |
19. | 4J-0523 | [1] | SEAL | |
Y | SEPARATE ILLUSTRATION |
#UE0700420435
7J-0616: HYDRAULIC PUMP ASSEMBLY
7J616 HYDRAULIC PUMP ASSEMBLY
Part of 6D9630 Pump & Lines Group shown on Page 188A
Part of 6D9630 Pump & Lines Group shown on Page 188A
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
2H-3931 H | [1] | SEAL | ||
1S-0668 H | [1] | RING | ||
1H-7339 H | [1] | SEAL | ||
4F-7952 H | [1] | SEAL | ||
4J-9222 H | [1] | RING | ||
4J-3548 | [1] | WASHER | ||
4J-1657 | [1] | COVER | ||
THE FOLLOWING REPAIR KIT IS AVAILABLE: | ||||
4J-9280 | [1] | KIT (Seal) | ||
(Consists of Parts Marked H) | ||||
O | [10] | VANE | ||
O | [10] | INSERT | ||
1D-4574 | [4] | BOLT | ||
O | [1] | ROTOR | ||
4J-2457 | [1] | COVER | ||
O | [1] | PLATE | ||
0T-0319 | [4] | BOLT | ||
O | [1] | RING | ||
O | [2] | PIN | ||
O | [2] | SCREW | ||
J | [1] | BEARING | ||
O | [1] | PLATE | ||
J | [2] | SCREW | ||
J | [10] | VANE | ||
J | [10] | INSERT | ||
J | [2] | PIN | ||
2H-4145 H | [1] | SEAL | ||
4J-8748 | [1] | BODY | ||
7J-0581 | [1] | CARTRIDGE ASSEM. | ||
(14 Gallon Per Minute) | ||||
(Consists of Parts Marked O) | ||||
7J-0561 R | [1] | CARTRIDGE ASSEM. | ||
(21 Gallon Per Minute) | ||||
(Consists of Parts Marked J) | ||||
7J-0615 | [1] | SHAFT | ||
4J-0981 H | [1] | WIPER | ||
4J-0980 H | [1] | SEAL | ||
4M-7648 | [1] | WASHER | ||
1L-8497 | [1] | RING | ||
6B-1124 | [1] | BEARING | ||
4M-7652 | [1] | RING | ||
1S-0670 H | [1] | RING | ||
1H-9696 H | [1] | SEAL | ||
J | [1] | PLATE | ||
1S-0669 H | [1] | RING | ||
2H-3934 H | [1] | SEAL | ||
J | [1] | ROTOR | ||
J | [1] | RING | ||
J | [1] | PLATE ASSEM. | ||
R | REMFG PART MAY BE AVAILABLE |
#UE0700420436
5D-9580: HYDRAULIC PUMP AND LINES GROUP
5D9580 HYDRAULIC PUMP AND LINES GROUP--Type 1
Part of 6D140 Hydraulic Arrangement listed on Page 188. 5J8333 & 5J8334 Pump
& 5J8787 Valve parts are shown on Pages 190, 191 & 193
Part of 6D140 Hydraulic Arrangement listed on Page 188. 5J8333 & 5J8334 Pump
& 5J8787 Valve parts are shown on Pages 190, 191 & 193
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 5D-2463 | [1] | LEVER ASSEM. | |
2K-2605 | [1] | BUSHING | ||
(Part of 5D2463 Lever Assem.) | ||||
2. | 5F-2201 | [1] | SPRING | |
3. | 5D-2589 | [1] | CLEVIS | |
4. | 1A-2457 | [1] | PIN | |
5. | 3B-4607 | [1] | COTTER PIN | |
6. | 2K-2882 | [1] | BOLT | |
7. | 1D-5117 | [1] | NUT | |
8. | 2B-2694 | [4] | BOLT | |
9. | 3B-4505 | [4] | LOCKWASHER | |
10. | 1H-3305 | [2] | FLANGE | |
11. | 5J-1356 | [1] | SEAL | |
12. | 6D-0150 | [1] | FLANGE | |
13. | 5J-1359 | [1] | SEAL | |
14. | 0S-1588 | [4] | BOLT | |
15. | 3B-4506 | [4] | LOCKWASHER | |
16. | 1A-1460 | [4] | BOLT | |
17. | 3B-4508 | [14] | LOCKWASHER | |
18. | 1H-5278 | [2] | FLANGE | |
19. | 5J-1583 | [2] | SEAL | |
20. | 6D-0116 | [1] | BLOCK | |
2B-7409 | [1] | PLUG | ||
21. | 6D-0151 | [1] | HOSE ASSEM. (28.62" Long Overall) | |
(Ref. No. 40 to Ref. No. 37) | ||||
22. | 0T-0320 | [4] | BOLT | |
23. | 3B-4507 | [4] | LOCKWASHER | |
24. | 3H-3667 | [2] | FLANGE | |
25. | 5J-1357 | [2] | SEAL | |
26. | 5F-0589 | [2] | CUP | |
27. | 5F-0585 | [2] | CONE | |
28. | 5D-5986 | [1] | GEAR | |
29. | 5D-6159 | [1] | CAGE ASSEM. | |
2D-8806 | [2] | STUD | ||
(Part of 5D6159 Cage Assem.) | ||||
30. | 5D-6086 | [2] | SHIM | |
31. | 6D-0118 | [1] | TUBE ASSEM. (23.83" Long Overall) | |
(Ref. No. 37 to Ref. No. 34) | ||||
32. | 5J-1358 | [1] | SEAL | |
33. | 5D-7994 | [1] | JOINT ASSEM. | |
34. | 6D-0114 | [1] | TUBE ASSEM. (11" Long Overall) | |
(Ref. No. 31 to Ref. No. 36) | ||||
35. | 0S-1585 | [8] | BOLT | |
36. | 5J-8333 Y | [1] | PUMP ASSEM. | |
(See Separate Illustration) | ||||
37. | 5J-8334 Y | [1] | PUMP ASSEM. | |
(See Separate Illustration) | ||||
38. | 1H-6227 | [1] | SEAL | |
39. | 1D-4719 | [2] | NUT | |
40. | 5J-8787 Y | [1] | VALVE GROUP | |
(See Separate Illustration) | ||||
41. | 6D-0152 | [1] | HOSE ASSEM. (41.50" Long Overall) | |
(Ref. No. 36 to Ref. No. 40) | ||||
Y | SEPARATE ILLUSTRATION |
#UE0700420437
5D-9580: HYDRAULIC PUMP AND LINES GROUP
5D9580 HYDRAULIC PUMP AND LINES GROUP--Type 2
Part of 6D140 Hydraulic Arrangement listed on Page 188. 6J21 Valve, 5J8333 &
5J8334 Pump parts are shown on Pages 189B, 189C, 190 & 191
Part of 6D140 Hydraulic Arrangement listed on Page 188. 6J21 Valve, 5J8333 &
5J8334 Pump parts are shown on Pages 189B, 189C, 190 & 191
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 5D-2463 | [1] | LEVER ASSEM. | |
2K-2605 | [1] | BUSHING | ||
(Part of 5D2463 Lever Assem.) | ||||
2. | 5F-2201 | [1] | SPRING | |
3. | 5D-2589 | [1] | CLEVIS | |
4. | 1A-2457 | [1] | PIN | |
5. | 3B-4607 | [1] | COTTER PIN | |
6. | 2K-2882 | [1] | BOLT | |
7. | 1D-5117 | [1] | NUT | |
8. | 2B-2694 | [4] | BOLT | |
9. | 3B-4505 | [4] | LOCKWASHER | |
10. | 1H-3305 | [2] | FLANGE | |
11. | 5J-1356 | [1] | SEAL | |
12. | 6D-0150 | [1] | FLANGE | |
13. | 5J-1359 | [1] | SEAL | |
14. | 0S-1588 | [4] | BOLT | |
15. | 3B-4506 | [4] | LOCKWASHER | |
16. | 1A-1460 | [4] | BOLT | |
17. | 3B-4508 | [10] | LOCKWASHER | |
18. | 1H-5278 | [2] | FLANGE | |
19. | 5J-1583 | [2] | SEAL | |
20. | 6D-0116 | [1] | BLOCK | |
2B-7409 | [1] | PLUG | ||
21. | 6D-0151 | [1] | HOSE ASSEM. (28.62" Long Overall) | |
(Ref. No. 41 to Ref. No. 38) | ||||
22. | 0T-0320 | [4] | BOLT | |
23. | 3B-4507 | [4] | LOCKWASHER | |
24. | 3H-3667 | [2] | FLANGE | |
25. | 5J-1357 | [2] | SEAL | |
26. | 6D-4022 C | [1] | GEAR ASSEM. | |
27. | 5H-4279 C | [1] | PLUG | |
(Part of 6D4022 Gear Assem.) | ||||
28. | 5F-0589 | [2] | CUP | |
29. | 5F-0585 | [2] | CONE | |
30. | 5D-6159 | [1] | CAGE ASSEM. | |
2D-8806 | [2] | STUD | ||
(Part of 5D6159 Cage Assem.) | ||||
31. | 5D-6086 | [2] | SHIM | |
32. | 6D-0118 | [1] | TUBE ASSEM. (23.83" long overall) | |
(Ref. No. 38 to Ref. No. 35) | ||||
33. | [1] | SEAL | ||
34. | 5D-7994 | [1] | JOINT ASSEM. | |
35. | 6D-0114 | [1] | TUBE ASSEM. (11" long overall) | |
(Ref. No. 32 to Ref. No. 37) | ||||
36. | 0S-1585 | [8] | BOLT | |
37. | 5J-8333 Y | [1] | PUMP ASSEM. | |
(See Separate Illustration) | ||||
38. | 5J-8334 Y | [1] | PUMP ASSEM. | |
(See Separate Illustration) | ||||
39. | 1H-6227 | [1] | SEAL | |
40. | 1D-4719 | [2] | NUT | |
41. | 6J-0021 YC | [1] | VALVE GROUP | |
(See Separate Illustration) | ||||
42. | 6D-0152 | [1] | HOSE ASSEM. (41.50" long overall) | |
(Ref. No. 37 to Ref. No. 41) | ||||
C | INDICATES CHANGE FROM PREVIOUS | |||
Y | SEPARATE ILLUSTRATION |
#UE0700420438
5D-9580: HYDRAULIC PUMP AND LINES GROUP
5D9580 HYDRAULIC PUMP AND LINES GROUP--Part 1 of 2--Type 3
Part of 6D140 Hydraulic Arrangement listed on Page 188
6D9880 Tank, 7J589 & 7J853 Pump parts are shown on Pages 189D, 189E & 189F
Part of 6D140 Hydraulic Arrangement listed on Page 188
6D9880 Tank, 7J589 & 7J853 Pump parts are shown on Pages 189D, 189E & 189F
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 6D-9880 YC | [1] | TANK GROUP (Hydraulic) | |
(See Separate Illustration) | ||||
2. | 6D-0116 | [1] | BLOCK | |
2B-7409 | [1] | PLUG | ||
3. | 8M-4990 C | [3] | SEAL | |
4. | 4B-3388 C | [4] | BOLT (1.125" long) | |
2B-2694 | [4] | BOLT (2" long) | ||
3B-4505 C | [8] | LOCKWASHER | ||
5. | 1A-1460 | [4] | BOLT | |
6. | 3B-4508 C | [12] | LOCKWASHER | |
7. | 6D-0150 | [1] | FLANGE | |
6J-3800 C | [1] | SEAL | ||
8. | 1H-5278 C | [4] | FLANGE | |
9. | 2J-9608 C | [2] | FLANGE | |
10. | 0S-1585 | [8] | BOLT | |
11. | 6D-9834 C | [1] | HOSE ASSEM. (57" long overall) | |
12. | 7J-0853 YC | [1] | PUMP ASSEM. (Hydraulic) | |
(See Separate Illustration) | ||||
13. | 3H-4330 C | [2] | FLANGE | |
14. | 7J-0589 YC | [1] | PUMP ASSEM. (Hydraulic) | |
(See Separate Illustration) | ||||
15. | 1H-6227 | [1] | SEAL | |
C | INDICATES CHANGE FROM PREVIOUS | |||
Y | SEPARATE ILLUSTRATION |
#UE0700420439
5D-9580: HYDRAULIC PUMP AND LINES GROUP
5D9580 HYDRAULIC PUMP AND LINES GROUP--Part 2 of 2--Type 3
Part of 6D140 Hydraulic Arrangement listed on Page 188
6J21 Valve parts are shown on Pages 189B & 189C
Part of 6D140 Hydraulic Arrangement listed on Page 188
6J21 Valve parts are shown on Pages 189B & 189C
Parts for your 621 WHEEL TRACTOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 5D-2463 | [1] | LEVER ASSEM. | |
2K-2605 | [1] | BUSHING | ||
(Part of 5D2463 Lever Assem.) | ||||
2. | 5F-2201 | [1] | SPRING | |
3. | 5D-2589 | [1] | CLEVIS | |
4. | 1A-2457 | [1] | PIN | |
3B-4607 | [1] | COTTER PIN | ||
5. | 2K-2882 | [1] | BOLT | |
1D-5117 | [1] | NUT | ||
6. | 1H-3305 | [2] | FLANGE | |
6J-3600 C | [1] | SEAL | ||
7. | 0S-1588 | [4] | BOLT | |
3B-4506 | [4] | LOCKWASHER | ||
7S-0366 C | [1] | HOSE ASSEM. (29" long overall) | ||
8. | 3S-9411 | [1] | STEM ASSEM. (90 degrees) | |
9. | 3S-7252 | [2] | SLEEVE | |
10. | [1] | HOSE | ||
5S-8113 | [1] | STEM ASSEM. (22.5 degrees) | ||
11. | 5F-0589 | [2] | CUP | |
12. | 5F-0585 | [2] | CONE | |
13. | 6D-7834 C | [1] | GEAR (Drive- 65 Teeth) | |
14. | 5D-6159 | [1] | CAGE ASSEM. | |
15. | 2D-8806 | [2] | STUD | |
(Part of 5D6159 Cage Assem.) | ||||
16. | 5D-6086 | [2] | SHIM | |
17. | 1D-4719 | [2] | NUT | |
3B-4508 | [2] | LOCKWASHER | ||
18. | 3H-3667 | [2] | FLANGE | |
19. | 6J-3625 C | [2] | SEAL (1.297" inside diameter) | |
20. | 0T-0320 | [4] | BOLT | |
3B-4507 | [4] | LOCKWASHER | ||
21. | 6J-0021 Y | [1] | VALVE GROUP | |
(See Separate Illustration) | ||||
6D-5358 C | [1] | HOSE ASSEM. (41.50" long overall) | ||
22. | [1] | HOSE | ||
3S-9404 | [1] | STEM ASSEM. (90 degrees) | ||
23. | 3S-9351 | [2] | SLEEVE | |
24. | 7S-8437 | [1] | STEM ASSEM. (67.5 degrees) | |
25. | 8M-5661 C | [1] | SEAL (1.859" inside diameter) | |
C | INDICATES CHANGE FROM PREVIOUS | |||
Y | SEPARATE ILLUSTRATION |
Information:
POWER TRAIN
COOLER GP
Disassembly and Assembly