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5J2775 BOWL LINES GROUP--TYPE 1 Serial No. 37G608 to 37G1269 inclusive 5J2800 Valve parts are shown on Page 19B 621


HYDRAULIC SYSTEM
LINES GP-CYLINDER
VALVE GP-CHECK
IMPLEMENTS
APRON GP
HYDRAULIC SYSTEM
LINES GP-HYDRAULIC

WHEEL SCRAPER 621 WHEEL SCRAPER 37G
 621 SCRAPER 37G00001-UP (MACHINE) UE070016 621 37G   (1965)

HYDRAULIC SYSTEM

LINES GP-CYLINDER
BOWL LINES
5J-2775 BOWL LINES
BOWL LINES GROUP
5J-2775 BOWL LINES GROUP
BOWL LINES GROUP
5J-2775 BOWL LINES GROUP
 

#UE0700160040
 

5J-2775: BOWL LINES GROUP

5J2775 BOWL LINES GROUP--TYPE 1
Serial No. 37G608 to 37G1269 inclusive
5J2800 Valve parts are shown on Page 19B
c124636 UE070016
5J2775 BOWL LINES GROUP Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-2590 [1] TUBE ASSEM.  
2. 6J-3650 C [2] SEAL  
  7S-0200 C [2] HOSE ASSEM.  
3. [1] HOSE (35.20" long)  
4. 3S-7252 [2] SLEEVE  
5. 5S-9176 [1] STEM ASSEM. (90 degrees)  
6. 5S-5969 [1] STEM ASSEM.  
  7S-0327 C [2] HOSE ASSEM.  
7. [1] HOSE (35.20" long)  
8. 3S-7252 [2] SLEEVE  
9. 7S-0565 [1] STEM ASSEM. (67.5 degrees)  
10. 5S-5969 [1] STEM ASSEM.  
11. 5S-8823 C [1] HOSE ASSEM.  
  [1] HOSE (37.40" long)  
    (Part of 5S8823 Hose Assem.)
12. 5S-8822 C [1] HOSE ASSEM.  
  [1] HOSE (47" long)  
    (Part of 5S8822 Hose Assem.)
13. 4S-5408 [2] STEM ASSEM. (90 degrees)  
  4S-5404 [2] STEM ASSEM. (Straight)  
14. 4S-5414 [4] SLEEVE  
    (One-half each in 5S8823 & 5S8822 Assem.)
15. 1A-1460 [8] BOLT  
16. 3B-4508 [12] LOCKWASHER  
17. 3H-5368 [16] BOLT  
18. 3B-4507 [24] LOCKWASHER  
19. 3H-3667 [8] FLANGE  
20. 6J-3625 C [10] SEAL  
21. 5J-2589 [1] TUBE ASSEM.  
22. 5J-2592 [1] TUBE ASSEM.  
23. 3B-8428 [4] BOLT (3.25" long)  
  1D-4703 [4] BOLT (2.50" long)  
  5S-8795 C [1] HOSE ASSEM.  
24. [1] HOSE (23.70" long)  
25. 4S-5414 [2] SLEEVE  
26. 4S-5408 [2] STEM ASSEM.  
27. 5J-2593 [2] PLATE  
28. 7B-3235 [4] BOLT  
  7F-0502 [4] WASHER  
29. 5J-2800 Y [2] VALVE GROUP  
    (See Separate Illustration)
  4J-0527 [2] SEAL  
30. 0S-1594 [3] BOLT  
31. 3B-4506 [5] LOCKWASHER  
32. 3J-9815 [3] CLAMP  
33. 1H-2578 [6] FLANGE  
34. 4B-3388 [12] BOLT  
  3B-4505 [12] LOCKWASHER  
35. 4J-5055 [1] BLOCK  
36. 3B-1915 [2] BOLT  
37. 5H-8038 C [6] SEAL  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UE0700160041
 

5J-2775: BOWL LINES GROUP

5J2775 BOWL LINES GROUP--Type 2
Serial No. 37G608 to 37G1269 inclusive
5J2800 Valve parts are shown on Page 19B
c153019 UE070016
5J2775 BOWL LINES GROUP Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-2590 [1] TUBE ASSEM.  
2. 6J-3650 [2] SEAL  
3. 7S-0200 [2] HOSE ASSEM.  
    (Each Includes)
  5P-0181 CH HOSE 82.55 cm(32.5 in.)  
4. 3S-7252 [2] SLEEVE  
5. 5S-9176 [1] STEM ASSEM. (90 degrees)  
6. 5S-5969 [1] STEM ASSEM.  
7. 7S-0327 [2] HOSE ASSEM.  
    (Each Includes)
  5P-0181 CH HOSE 89.41 cm(35.20 in.)  
8. 3S-7252 [2] SLEEVE  
9. 7S-0565 [1] STEM ASSEM. (67.5 degrees)  
10. 5S-5969 [1] STEM ASSEM.  
11. 5S-8823 [1] HOSE ASSEM.  
    (Includes)
  5P-0178 CH HOSE 95 cm(37.40 in.)  
12. 5S-8822 [1] HOSE ASSEM.  
    (Includes)
  5P-0178 CH HOSE 119.38 cm(47 in.)  
13. 4S-5408 [2] STEM ASSEM. (90 degrees)  
  4S-5404 [2] STEM ASSEM. (straight)  
14. 4S-5414 [4] SLEEVE  
    (One-Half each in 5S8823 & 5S8822 Assem.)
15. 1A-1460 [8] BOLT  
16. 3B-4508 [12] LOCKWASHER  
17. 3H-5368 [16] BOLT  
18. 3B-4507 C [8] LOCKWASHER  
19. 1P-4578 C [8] FLANGE  
20. 6J-3625 [10] SEAL  
21. 5J-2589 [1] TUBE ASSEM.  
22. 5J-2592 [1] TUBE ASSEM.  
23. 3B-8428 [4] BOLT 3.25 in. (8.26 cm) long  
  1D-4703 [4] BOLT 2.50 in. (6.35 cm) long  
24. 5S-8795 [1] HOSE ASSEM.  
    (Includes)
  5P-0178 CH HOSE 60.20 cm(23.70 in.)  
25. 4S-5414 [2] SLEEVE  
26. 4S-5408 [2] STEM ASSEM.  
27. 5J-2593 [2] PLATE  
28. 7B-3235 [4] BOLT  
  7F-0502 [4] WASHER  
29. 5J-2800 Y [2] VALVE GROUP  
    (Separate Illustration)
  4J-0527 [2] SEAL  
30. 0S-1594 [3] BOLT  
31. 3B-4506 [5] LOCKWASHER  
32. 3J-9815 [3] CLAMP  
33. 1P-4574 C [6] FLANGE  
34. 4B-3388 [12] BOLT  
35. 4J-5055 [1] BLOCK  
36. [2] BOLT  
37. 5H-8038 [6] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UE0700160042
 

5J-2800: CHECK VALVE GROUP

5J2800 CHECK VALVE GROUP
Serial No. 37G1 to 37G2174 inclusive
Part of Draft Frame Lines and Bowl Lines shown on Pages 12B, 12E, 12H, 19 & 19A
c105941 UE070016
5J2800 CHECK VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-5278 [2] FLANGE  
2. 4H-1440 [1] PIN  
3. 0S-1618 [2] BOLT  
4. 3B-4505 [6] LOCKWASHER  
5. 4J-5140 [2] SEAL  
6. 4B-9783 [2] BALL  
7. 5J-3419 [1] SPRING  
8. 1A-1460 [4] BOLT  
9. 3B-4508 [10] LOCKWASHER  
10. 4J-0525 [1] SEAL  
11. 1A-5405 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
12. 4J-0522 [3] SEAL  
13. 5J-2776 [1] COVER  
14. 3H-3667 [6] FLANGE  
15. 3H-5368 [12] BOLT  
  3B-4507 [12] LOCKWASHER  
  5J-2414 [1] BODY GROUP  
16. [1] BODY  
17. [1] VALVE  
18. [1] VALVE  
19. 5J-2401 [1] SPRING  
20. 4J-0528 [1] SEAL  
21. 5J-2397 [1] FLANGE  
22. 0S-1585 [4] BOLT  
23. 4J-0527 [1] SEAL  
24. 5H-4020 [1] COVER  
25. 4J-7480 [1] PLUG ASSEM.  
  4J-7533 [1] SEAL  
    (Part of 4J7480 Plug Assem.)
26. 6J-3158 [1] RETAINER  
27. 1A-9579 [4] BOLT  
28. 0S-1587 [2] BOLT  
 

#UE0700160043
 

5J-2800: CHECK VALVE GROUP

5J2800 CHECK VALVE GROUP
Serial No. 37G2175-Up
Part of Draft Frame Lines shown on Page 12H
c139051 UE070016
5J2800 CHECK VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4574 C [2] FLANGE  
2. 4H-1440 [1] PIN  
3. 1B-7182 C [2] BOLT  
4. 3B-4505 C [4] LOCKWASHER  
5. 4J-8996 C [2] SEAL  
6. 4B-9783 [2] BALL  
7. 5J-3419 [1] SPRING  
8. 1A-1460 [4] BOLT  
9. 3B-4508 [10] LOCKWASHER  
10. 4J-0525 [1] SEAL  
11. 1A-5405 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
12. 4J-0522 [3] SEAL  
13. 5J-2776 [1] COVER  
14. 1P-4578 C [6] FLANGE  
15. 3H-5368 [12] BOLT  
16. 5J-2414 [1] VALVE GROUP  
17. 6L-2245 C [1] PIN  
18. 1D-4538 C [2] BOLT  
19. 5J-2401 [1] SPRING  
20. 4J-0528 [1] SEAL  
21. 5J-2397 [1] FLANGE  
22. 0S-1585 [4] BOLT  
23. 4J-0527 [1] SEAL  
24. 5H-4020 [1] COVER  
25. 9S-4180 C [1] PLUG ASSEM.  
  4J-7533 [1] SEAL  
26. 8J-2017 C [1] RETAINER  
27. 1D-4540 C [2] BOLT  
28. 4B-3388 C [2] BOLT  
29. 0S-1587 [2] BOLT  
  C   INDICATES CHANGE
 

#UE0700160044
 

5J-1450: APRON

APRON (5J1450 N/S)
Serial No. 37G1 to 37G1746 inclusive
c128552 UE070016
5J1450 APRON Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-0183 [4] PLATE  
    (PARTS OF ASSEM. 5J1442)
  5J-1442 [1] APRON ASSEM.  
  5J-1437 [1] PLATE  
  5J-1438 [2] BRACKET  
    (PARTS OF ASSEM. 5J1442)
  5J-1449 [1] SHAFT ASSEM.  
  0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  8M-2530 [6] BOLT (1.25" LONG)  
    - OR -
  4K-5175 [6] BOLT (1.50" LONG)  
  5J-7212 [2] CAP  
  5J-1447 [2] PIN  
  5J-1446 [2] BEARING  
  5J-7191 [2] HOUSING  
    (PARTS OF ASSEM. 5J1442)
  6J-3773 [2] RETAINER  
  2D-4867 [2] FITTING  
 

#UE0700160045
 

5J-2835: APRON LIFT

APRON LIFT (5J2835 N/S)
Serial No. 37G1 to 37G1449 inclusive
c129662 UE070016
5J2835 APRON LIFT Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-2829 [1] FRAME ASSEM.  
2. 3J-3953 [2] BEARING  
  5J-2777 [1] SPACER  
    (Parts of 5J2829 Assem.)
3. 5J-2966 [1] PIN ASSEM.  
4. 4J-0622 [8] WASHER  
5. 0S-1595 [2] BOLT (1.25" long)  
6. 3B-4508 [3] LOCKWASHER  
7. 5J-2831 [1] PIN ASSEM.  
8. 5J-2717 [1] LINK ASSEM.  
9. 2K-0045 [2] BUSHING  
    (Parts of 5J2717 Assem.)
10. 5J-2834 [1] PIN ASSEM.  
11. 0S-1595 [1] BOLT (1.25" long)  
    - or -
  7B-3235 [1] BOLT (1.375" long)  
 

#UE0700160046
 

5J-1450: APRON

APRON (5J1450 N/S)
Serial No. 37G1747 to 37G2401 inclusive
c133816 UE070016
5J1450 APRON Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-0183 [4] PLATE  
    (PARTS OF ASSEM. 5J1442)
  5J-1442 [1] APRON ASSEM.  
  5J-1437 [1] PLATE  
  7J-4416 [2] BRACKET  
    (PARTS OF ASSEM. 5J1442)
  5J-1449 [1] SHAFT ASSEM.  
  0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  4K-5175 [6] BOLT (1.50" LONG)  
  5J-7212 [2] CAP  
  5J-1447 [2] PIN  
  5J-1446 [2] BEARING  
  5J-7191 [2] HOUSING  
    (PARTS OF ASSEM. 5J1442)
  6J-3773 [2] RETAINER  
  2D-4867 [2] FITTING  
 

#UE0700160047
 

5J-1450: APRON

APRON (5J1450 N/S)
Serial No. 37G2402-Up
c143911 UE070016
5J1450 APRON Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-0183 [4] PLATE  
    (PARTS OF ASSEM. 5J1442)
  5J-1442 [1] APRON ASSEM.  
  5J-1437 [1] PLATE  
  7J-4416 [2] BRACKET  
    (PARTS OF ASSEM. 5J1442)
  5J-1449 [1] SHAFT ASSEM.  
  0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  5J-7212 [2] CAP  
  8J-8088 C [2] SHAFT  
  5J-1446 [2] BEARING  
  5J-7191 [2] HOUSING  
    (PARTS OF ASSEM. 5J1442)
  8J-8089 C [2] SPACER  
  5J-5689 C [2] NUT  
  3B-4636 C [2] COTTER PIN  
  3B-8489 C [2] FITTING  
  C   INDICATES CHANGE
 

#UE0700160048
 

5J-2835: APRON LIFT

APRON LIFT (5J2835 N/S)
Serial No. 37G1450-Up
c106449 UE070016
5J2835 APRON LIFT Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-2829 [1] FRAME ASSEM.  
2. 3J-3953 [2] BEARING  
  5J-2777 [1] SPACER  
    (Parts of 5J2829 Assem.)
3. 7J-4264 C [1] PIN ASSEM.  
4. 4J-0622 [8] WASHER  
5. 0S-1595 [2] BOLT (1.25" long)  
6. 3B-4508 C [2] LOCKWASHER  
7. 5J-2831 [1] PIN ASSEM.  
8. 5J-2717 [1] LINK ASSEM.  
9. 2K-0045 [2] BUSHING  
    (Part of 5J2717 Assem.)
10. 5J-2834 [1] PIN ASSEM.  
11. 4B-4043 C [1] BOLT (1.375" long)  
  3B-4510 [1] LOCKWASHER  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0700160049
 

APRON LINES

APRON LINES--As Viewed from Rear of Scraper
Serial No. 37G1 to 37G1268 inclusive
4J9349 Relief Valve parts are shown on Page 23
c78731 UE070016
None APRON LINES Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-1357 [10] SEAL  
2. 0T-0768 [8] BOLT  
3. 3B-4507 [20] LOCKWASHER  
4. 5J-2565 [1] TUBE ASSEM. (25.66" Long Overall)  
5. 1B-2886 [4] BOLT  
6. 3B-4508 [26] LOCKWASHER  
7. 5J-5622 [1] TUBE ASSEM. (57.91" Long Overall)  
8. 0S-1591 [4] BOLT  
9. 3B-4506 [7] LOCKWASHER  
10. 2D-7689 [2] CLAMP  
11. 0S-1621 [4] BOLT  
12. 3H-3667 [6] FLANGE  
13. 5J-6096 [2] PLATE  
14. 1A-5822 [4] BOLT  
15. 5J-1359 [1] SEAL  
16. 4J-9349 Y [1] VALVE GROUP  
    (See Separate Illustration)
17. 0V-0375 [2] BOLT  
18. 5J-1358 [3] SEAL  
19. 1A-1460 [2] BOLT  
20. 1D-4707 [8] BOLT  
21. 5J-2553 [1] BRACKET ASSEM.  
22. 1D-4572 [2] BOLT  
  1D-4719 [2] NUT  
23. 0V-0531 [3] WASHER  
24. 0S-1594 [2] BOLT  
25. 5J-2302 [1] PLATE  
26. 3H-5368 [4] BOLT  
27. 5J-2562 [1] TUBE ASSEM. (12.04" Long Overall)  
28. 5J-2561 [1] TUBE ASSEM. (12.04" Long Overall)  
29. 5J-5547 [1] HOSE ASSEM. (41.50" Long Overall)  
30. 5J-5548 [1] HOSE ASSEM. (44" Long Overall)  
31. 5J-5623 [1] TUBE ASSEM. (34.14" Long Overall)  
32. 0S-1585 [8] BOLT  
33. 3H-4330 [4] FLANGE  
34. 0S-1588 [1] BOLT  
  1D-4717 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Magazine
New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10

Caterpillar Parts SIS Catalog 621 :

BOWL LINES
5J-2775 BOWL LINES
BOWL CYLINDER GROUP--R.H.,BOWL CYLINDER GROUP--L.H.
5J-2450 BOWL CYLINDER GROUP--R.H.,BOWL CYLINDER GROUP--L.H.
5J-2449 BOWL CYLINDER GROUP--R.H.,BOWL CYLINDER GROUP--L.H.
7J-4890 CUTTING EDGE GROUP
6J-0441 EDGE GP-CUTTING
5J-2412 BOWL
BOWL
5J-2412 BOWL
5J-2412 BOWL
BOWL LINES GROUP
5J-2775 BOWL LINES GROUP
CHECK VALVE GROUP
5J-2800 CHECK VALVE GROUP
CHECK VALVE GROUP
5J-2800 CHECK VALVE GROUP
APRON
5J-1450 APRON
APRON LIFT
5J-2835 APRON LIFT
APRON
5J-1450 APRON
APRON
5J-1450 APRON
APRON LIFT
5J-2835 APRON LIFT

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