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4D487 CHECK VALVE ASSEMBLY Part of Emergency Brake Control shown on Page 140 627 WHEEL TRACTOR




BRAKING SYSTEM

VALVE GP
 

#UEG0635S0220
 

4D-0487: VALVE AS-CHECK

4D487 CHECK VALVE ASSEMBLY
Part of Emergency Brake Control shown on Page 140
c103712 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Z [1] BODY  
2. 4D-1178 [1] SEAT  
3. 4D-1179 [1] VALVE  
4. 3K-5670 [1] SPRING  
5. Z [1] CAP  
  Z   NOT SERVICED SEPARATELY
 

#UEG0635S0221
 

7D-4170: EMERGENCY BRAKE CONTROL

EMERGENCY BRAKE CONTROL (7D4170 N/S)--Part 1 of 2
AS VIEWED FROM FRONT LEFT HAND SIDE OF MACHINE. Serial No. 54K771 to
54K821 inclusive and 68M686 to 68M737 inclusive. 4D487 and 7D2316 Valve parts
are shown on Pages 138 and 139
c148879 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-0447 [1] HORN ASSEM.  
  0S-1617 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
2. 7D-7715 [2] WIRE ASSEM.  
3. 7F-9224 [1] TERMINAL  
  2D-3981 [1] INSULATOR  
4. 3D-4467 [1] TERMINAL  
5. 7D-3784 [1] WIRE ASSEM.  
  2D-3981 [4] INSULATOR  
    (2 in each 7D3784 & 5D987 Assem.)
7. 3D-6209 [1] GROMMET  
8. 5H-4778 [2] UNION  
9. 7D-7378 [2] INDICATOR (Low Pressure)  
10. 5D-0987 [1] WIRE ASSEM.  
11. 7D-2316 CH [1] VALVE ASSEM. (Control)  
12. 7D-7388 [1] SOCKET AND WIRE ASSEM.  
  3D-5365 [1] TERMINAL  
  5D-0019 [1] BULT  
  4D-9981 [1] LENS (Red)  
  4D-9982 [1] SPRING  
  7D-7249 [1] PLATE  
13. 4D-6475 [1] UNION  
14. 3D-8884 [1] ELBOW  
15. 7B-0192 [1] CROSS  
16. 3B-7738 [2] NIPPLE  
17. 4M-5317 [1] BUSHING  
18. 7D-4245 [1] HOSE ASSEM. (55" Long Overall)  
19. 4H-6147 [1] UNION  
20. 6D-1432 [1] VALVE ASSEM. (Check)  
21. 4D-4267 [1] UNION  
22. 3D-6399 [1] HOSE ASSEM. (9.75" Long Overall)  
23. 0S-1588 C [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 C [4] WASHER  
24. 044-5686 [2] PLUG  
25. 7D-6865 [1] BODY  
  7D-6864 [1] VALVE  
26. 7D-3823 [2] CLAMP ASSEM.  
27. 9F-2978 [2] NUT  
28. 7D-7429 [1] AIR RESERVOIR ASSEM.  
29. 7J-0482 [1] ELBOW  
30. 4D-4785 [1] SWITCH  
31. 4D-0487 H [1] VALVE (Check)  
32. 3B-7722 [1] BUSHING  
33. 4D-0582 [1] UNION  
34. 5D-7464 [1] HOSE ASSEM. (14.88" Long Overall)  
35. 2D-1290 [1] GROMMET  
36. 3L-6521 [1] TEE  
  C   INDICATES CHANGE
  H   SEPARATE ILLUSTRATION
 

#UEG0635S0222
 

7D-4170: EMERGENCY BRAKE CONTROL

EMERGENCY BRAKE CONTROL (7D4170 N/S)--Part 2 of 2
AS VIEWED FROM FRONT LEFT HAND SIDE OF MACHINE
Serial No. 54K771 to 54K821 inclusive and 68M686 to 68M737 inclusive
2R619 Valve parts are shown on Page 139
c106486 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2R-0619 Y [2] VALVE ASSEM.  
    (See Separate Illustration)
2. 0S-1617 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
3. 4J-3914 [2] UNION  
4. 4D-0577 [2] UNION  
5. 4B-6067 [2] ELBOW  
6. 4D-7304 [2] HOSE ASSEM. (10.5" long overall)  
    (Ref. No. 1 to Quick Release Valve)
7. 9M-8406 [6] CLIP  
8. 5J-0299 [2] CLIP  
9. 6D-7661 [1] HOSE ASSEM. (148" long overall)  
    (Ref. No. 16 to Control Valve)
10. 7D-4242 [1] HOSE ASSEM. (96" long overall)  
    (Ref. No. 1 to Ref. No. 16)
11. 7J-0664 [1] HOSE ASSEM. (95" long overall)  
    (Ref. No. 16 to Air Reservoir)
12. 3S-6115 [1] UNION  
13. 1S-0401 [1] UNION  
14. 5M-6213 [2] PLUG  
15. 6J-7926 [1] HOSE ASSEM. (102" long overall)  
    (Ref. No. 1 to Ref. No. 16)
16. 3S-4904 [1] VALVE ASSEM. (Inversion)  
17. 3D-8884 [1] ELBOW  
18. 4H-6147 [1] UNION  
  Y   SEPARATE ILLUSTRATION
 

#UEG0635S0223
 

7D-4170: EMERGENCY BRAKE CONTROL

EMERGENCY BRAKE CONTROL (7D4170 N/S)--Part 1 of 2
AS VIEWED FROM FRONT LEFT HAND SIDE OF MACHINE. Serial No. 54K822-Up
and 68M738-Up. 4D487 and 7D2316 Valve parts are shown on Pages 138 and 139
c148880 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5203 C [1] HORN  
  0S-0509 C [3] BOLT  
  3B-4506 C [3] LOCKWASHER  
  8D-5006 C [3] CLIP  
2. 7D-7715 [2] WIRE ASSEM.  
3. 7F-9224 [1] TERMINAL  
  2D-3981 [1] INSULATOR  
4. 3D-4467 [1] TERMINAL  
5. 7D-3784 [1] WIRE ASSEM.  
6. 7F-9224 [4] TERMINAL  
  2D-3981 [4] INSULATOR  
    (2 in each 7D3784 & 5D987 Assem.)
7. 8D-5423 C [1] GROMMET  
8. 5H-4778 [2] UNION  
9. 7D-7378 [2] INDICATOR (Low Pressure)  
10. 5D-0987 [1] WIRE ASSEM.  
11. 7D-2316 CH [1] VALVE ASSEM. (Control)  
12. 7D-7388 [1] SOCKET AND WIRE ASSEM.  
  3D-5365 [1] TERMINAL  
  5D-0019 [1] BULB  
  4D-9981 [1] LENS (Red)  
  4D-9982 [1] SPRING  
  7D-7249 [1] PLATE  
13. 4D-6475 [1] UNION  
14. 3D-8884 [1] ELBOW  
15. 7B-0192 [1] CROSS  
16. 3B-7738 [2] NIPPLE  
17. 8D-5019 C [1] GASKET  
18. 7D-4245 [1] HOSE ASSEM. (55in.long overall)  
19. 4H-6147 [1] UNION  
20. 6D-1432 [1] VALVE ASSEM. (Check)  
21. 4D-4267 [1] UNION  
22. 3D-6399 [1] HOSE ASSEM. (9.75in. long overall)  
23. 0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [4] WASHER  
24. 2B-7457 C [2] PLUG  
25. 7D-6865 [1] BODY  
  7D-6864 [1] VALVE  
26. 7D-3823 [2] CLAMP ASSEM.  
27. 9F-2978 [2] NUT  
28. 7D-7429 [1] AIR RESERVOIR ASSEM.  
29. 7J-0482 [1] ELBOW  
30. 2L-3402 C [1] SWITCH  
31. 4D-0487 H [1] VALVE (Check)  
32. 3B-7722 [1] BUSHING  
33. 4D-0582 [1] UNION  
34. 5D-7464 [1] HOSE ASSEM. (14.88in. long overall)  
35. 2D-1290 [1] GROMMET  
36. 3L-6521 [1] TEE  
37. 6D-0372 C [1] WIRE ASSEM.  
  7F-9224 [2] TERMINAL  
  C   INDICATES CHANGE
  H   SEPARATE ILLUSTRATION
 

#UEG0635S0224
 

7D-4170: EMERGENCY BRAKE CONTROL

EMERGENCY BRAKE CONTROL (7D4170 N/S)--Part 2 of 2
AS VIEWED FROM FRONT LEFT HAND SIDE OF MACHINE
Serial No. 54K822-Up and 68M738-Up
2R619 Valve parts are shown on Page 139
c143496 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2R-0619 Y [2] VALVE ASSEM.  
    (Separate Illustration)
2. 0S-1617 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
3. 4J-3914 [2] UNION  
4. 4D-0577 [2] UNION  
5. 4B-6067 [2] ELBOW  
6. 4D-7304 [2] HOSE ASSEM. (10.50in. long overall)  
    (Ref. No. 1 to Quick Release Valve)
7. 9M-8406 [6] CLIP  
8. 5J-0299 [2] CLIP  
9. 4S-7567 C [1] HOSE ASSEM. (133in. long overall)  
    (Ref. No. 16 to Control Valve)
10. 7D-4242 [1] HOSE ASSEM. (96 in. long overall)  
    (Ref. No. 1 to Ref. No. 16)
11. 7J-0664 [1] HOSE ASSEM. (95 in. long overall)  
    (Ref. No. 16 to Air Reservoir)
12. 3S-6115 [1] UNION  
13. 1S-0401 [1] UNION  
14. 5M-6213 [2] PLUG  
15. 6J-7926 [1] HOSE ASSEM. (102 in. long overall)  
    (Ref. No. 1 to Ref. No. 16)
16. 3S-4904 [1] VALVE ASSEM. (Inversion)  
17. 5H-4778 C [1] UNION  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0635S0225
 

7D-8020: STEERING GEAR

STEERING GEAR (7D8020 N/S)--Side View--Part 1 of 2
Serial No. 54K771 to 54K821 inclusive and 68M686 to 68M737 inclusive
Refer also to Page 235 for special parts
c115211 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-5442 [4] SCREW  
2. 5B-1484 [1] NUT  
3. 2H-9458 [1] GASKET  
4. 4D-0874 [1] COVER  
5. 5F-2815 [1] WHEEL  
6. 1H-8647 [1] RING  
7. 6B-4204 [1] BRACKET  
8. 0S-1590 [2] BOLT  
9. 3B-4506 [16] LOCKWASHER  
10. 5F-6188 [1] COLUMN ASSEM.  
11. 0S-1591 [6] BOLT  
12. 5F-6367 [1] RETAINER ASSEM.  
13. 7F-9557 [1] BEARING  
14. 5F-6363 [2] WASHER  
15. 5F-6338 [1] WASHER  
16. 5F-6447 [1] NUT  
17. 5F-6445 [1] LEVER  
18. 1A-2029 [1] BOLT  
19. 5F-6393 [1] SHAFT  
  1B-8706 [2] KEY  
20. 7F-8267 [1] SEAL  
21. 2B-7408 [1] PLUG  
22. 2D-2199 [1] CAP ASSEM.  
23. 7F-9557 [1] BEARING  
24. 0S-1594 [6] BOLT  
25. 9M-5552 [12] SHIM (Use as Required)  
26. 0S-1585 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  4B-4280 [2] WASHER  
27. 7F-1621 [1] SECTOR  
28. 2B-7457 [1] PLUG  
29. 5F-6368 [2] GASKET  
30. 5F-6443 [1] SHAFT  
31. 2B-7409 [1] PLUG  
32. 7D-5967 [1] SHAFT ASSEM.  
33. 6B-4202 [1] GASKET  
34. 0S-1590 [2] BOLT  
35. 6B-4203 [1] CLAMP  
36. 2D-9487 [1] NUT  
37. 7B-2380 [1] BEARING  
38. 3B-8488 [1] FITTING  
39. 9M-7432 [1] SEAL  
40. 1B-8708 [1] KEY  
 

#UEG0635S0226
 

7D-8020: STEERING GEAR

STEERING GEAR (7D8020 N/S)--Front View--Part 2 of 2
Serial No. 54K771 to 54K821 inclusive and 68M686 to 68M737 inclusive
c115212 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-0373 [1] HOUSING ASSEM.  
2. 7F-9559 [1] BEARING  
3. 7F-9558 [1] BEARING  
4. 0S-1594 [14] BOLT  
5. 5L-5840 [8] WASHER  
6. 5F-5551 [1] COVER  
  5F-5552 [1] GASKET  
7. 4B-3596 [1] SCREW  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
8. 6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
9. 7B-0280 [1] SEAL  
10. [1] END  
  7B-9309 [1] ROD  
  1B-4205 [1] NUT  
11. 5H-6968 [1] LEVER  
12. 0S-0175 [2] PIN  
  3B-4615 [2] COTTER PIN  
13. 0S-1588 [1] BOLT  
14. 7D-2170 [1] SUPPORT ASSEM.  
15. 9F-2978 [6] NUT (Weld)  
16. 3B-4506 [6] LOCKWASHER  
17. 5F-6448 [1] SHAFT  
  1B-8722 [2] KEY  
18. 0L-0702 [2] NUT  
  3B-4518 [2] LOCKWASHER  
19. 6D-5087 [1] LEVER  
20. 7M-8930 [1] SEAL  
21. 5F-6436 [1] HOUSING ASSEM.  
22. 5F-3728 [2] BEARING  
23. 7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
24. 5F-6545 [1] GASKET  
 

#UEG0635S0227
 

7D-8020: STEERING GEAR

STEERING GEAR (7D8020 N/S)--Side View--Part 1 of 2
Serial No. 54K822-Up and 68M738-Up
Refer also to Page 235 for special parts
c143498 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-5442 [4] SCREW  
2. 5B-1484 [1] NUT  
3. 2H-9458 [1] GASKET  
4. 4D-0874 [1] COVER  
5. 5F-2815 [1] WHEEL  
6. 1H-8647 [1] RING  
7. 6B-4204 [1] BRACKET  
8. 0S-1590 [2] BOLT  
9. 3B-4506 [16] LOCKWASHER  
10. 5F-6188 [1] COLUMN ASSEM.  
11. 0S-1591 [6] BOLT  
12. 5F-6367 [1] RETAINER ASSEM.  
13. 7F-9557 [1] BEARING  
14. 5F-6363 [2] WASHER  
15. 5F-6338 [1] WASHER  
16. 5F-6447 [1] NUT  
17. 5F-6445 [1] LEVER  
18. 1A-2029 [1] BOLT  
19. 5F-6393 [1] SHAFT  
  1B-8706 [2] KEY  
20. 7F-8267 [1] SEAL  
21. 2B-7408 [1] PLUG  
22. 2D-2199 [1] CAP ASSEM.  
23. 7F-9557 [1] BEARING  
24. 0S-1594 [6] BOLT  
25. 9M-5552 [12] SHIM (Use as Required)  
26. 0S-1585 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  4B-4280 [2] WASHER  
27. 7F-1621 [1] SECTOR  
28. 2B-7457 [1] PLUG  
29. 5F-6368 [2] GASKET  
30. 5F-6443 [1] SHAFT  
31. 2B-7409 [1] PLUG  
32. 7D-5967 [1] SHAFT ASSEM.  
33. 6B-4202 [1] GASKET  
34. 0S-1590 [2] BOLT  
35. 6B-4203 [1] CLAMP  
36. 2D-9487 [1] NUT  
37. 7B-2380 [1] BEARING  
38. 3B-8488 [1] FITTING  
39. 9M-7432 [1] SEAL  
40. 1B-8708 [1] KEY  
 

#UEG0635S0228
 

7D-8020: STEERING GEAR

STEERING GEAR (7D8020 N/S)--Front View--Part 2 of 2
Serial No. 54K822-Up and 68M738-Up
c143499 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-0373 [1] HOUSING ASSEM.  
2. 7F-9559 [1] BEARING  
3. 7F-9558 [1] BEARING  
4. 0S-1594 [10] BOLT  
5. 5L-5840 [8] WASHER  
6. 5F-5551 [1] COVER  
  5F-5552 [1] GASKET  
  4B-3596 [1] SCREW  
7. 2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
8. 6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
9. 7B-0280 [1] SEAL  
  [1] END  
10. 7B-9309 [1] ROD  
  1B-4205 [1] NUT  
11. 5H-6968 [1] LEVER  
12. 0S-0175 [2] PIN  
  3B-4615 [2] COTTER PIN  
13. 0S-1588 [1] BOLT  
14. 8D-5817 [1] SUPPORT ASSEM.  
15. 9F-2978 [6] NUT  
16. 8F-9836 [4] LUG  
17. 5F-6448 [1] SHAFT  
  1B-8722 [2] KEY  
18. 0L-0702 [2] NUT  
  3B-4518 [2] LOCKWASHER  
19. 6D-5087 [1] LEVER  
20. 7M-8930 [1] SEAL  
21. 5F-6436 [1] HOUSING ASSEM.  
22. 5F-3728 [2] BEARING  
23. 7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
24. 5F-6545 [1] GASKET  
25. 3B-4506 [6] LOCKWASHER  
26. 0S-1571 [4] BOLT  
  1P-7115 [4] MOUNTING  
  3K-0925 [4] SPACER  
 

#UEG0635S0229
 

7D-8490: LINES GP-STEERING

STEERING LINES (7D8490 N/S)--Part 1 of 2
8J2386 Steering Valve parts are shown on Page 146
Refer also to Page 235 for special parts
c116152 UEG0635S
  For full view, you need register

Parts for your 627 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-7722 [1] HOSE ASSEM.  
  8S-9355 H HOSE 29.2"  
2. 3S-8494 [1] STEM ASSEM.  
3. 3S-7252 [2] SLEEVE  
4. 3S-8493 [1] STEM ASSEM.  
5. 6J-3600 [2] SEAL  
6. 6D-8453 [1] PLATE ASSEM.  
7. 5M-3012 [1] BLOCK  
8. 5B-5059 [3] BOLT  
  1D-4718 [3] NUT  
  3B-4507 [3] LOCKWASHER  
9. 8J-2386 Y [1] VALVE GROUP  
    (Separate Illustration)
10. 0S-1585 [4] BOLT  
  1D-4719 [4] NUT  
11. 3B-4508 [4] LOCKWASHER  
12. 5D-6124 [1] ELBOW  
13. 0S-0509 [1] BOLT  
14. 3B-4506 [1] LOCKWASHER  
15. 5B-1345 [1] CLIP  
16. 0S-1588 [8] BOLT  
17. 1P-4577 [6] FLANGE  
18. 5D-9522 [1] UNION  
  3J-1907 [1] SEAL  
19. 7D-9171 [1] HOSE ASSEM. (92"Long Overall)  
  8S-9355 H HOSE 61.6"  
21. 7S-0575 [1] STEM ASSEM. (90 DEGREE)  
22. 3S-7252 [2] SLEEVE  
23. 3S-8501 [1] STEM ASSEM. (60 DEGREE)  
20. 8D-0398 [1] HOSE ASSEM.  
24. 4J-0520 [1] SEAL  
25. 4J-0522 [1] SEAL  
26. 1P-4578 [2] FLANGE  
27. 0T-0772 [4] BOLT  
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE INCH
 

Information:

Specifications
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Service Magazine

Caterpillar Parts SIS Catalog 627 :

Truck sale:

1,278,807 
Caterpillar 627K, Road Scraper, Construction
- Road Scraper
WYOMING MACHINERY
1,431,789 
Caterpillar 627K, Road Scraper, Construction
- Road Scraper
WYOMING MACHINERY
1,112,000 
Caterpillar 627K, Road Scraper, Construction
- Road Scraper
TRACTOR & EQUIPMENT CO.
1,112,000 
Caterpillar 627K, Road Scraper, Construction
- Road Scraper
TRACTOR & EQUIPMENT CO.
862,000 
Caterpillar 627K, Road Scraper, Construction
- Road Scraper
TRACTOR & EQUIPMENT CO.
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