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APRON LINES--As viewed from Rear of Scraper Serial No. 37G1269 only 4J9349 Relief Valve parts are shown on Page 23 621


HYDRAULIC SYSTEM
LINES GP-HYDRAULIC
VALVE GP-RELIEF
CYLINDER GP
LINES GP-HYDRAULIC
IMPLEMENTS
EJECTOR GP

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

HYDRAULIC SYSTEM

LINES GP-HYDRAULIC
3G-2431 HOSE AS
APRON LINES
APRON LINES
APRON LINES
APRON LINES
EJECTOR LINES
5J-2618 EJECTOR LINES
EJECTOR LINES
5J-2618 EJECTOR LINES
EJECTOR LINES
5J-2618 EJECTOR LINES
 

#UE0700160050
 

APRON LINES

APRON LINES--As viewed from Rear of Scraper
Serial No. 37G1269 only
4J9349 Relief Valve parts are shown on Page 23
c125125 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. 6J-3625 C [10] SEAL  
2. 0T-0768 [8] BOLT  
3. 3B-4507 [20] LOCKWASHER  
4. 5J-2565 [1] TUBE ASSEM. (25.66" long)  
5. 1B-2886 [4] BOLT  
6. 3B-4508 [26] LOCKWASHER  
7. 5J-5622 [1] TUBE ASSEM. (57.91" long)  
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. 6J-0004 C [2] FLANGE  
14. 1A-5822 [4] BOLT  
15. 6J-3800 C [1] SEAL  
16. 4J-9349 Y [1] VALVE GROUP  
    (See Separate Illustration)
17. 0V-0375 [2] BOLT  
18. 6J-3650 C [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)  
  5J-5547 C [1] HOSE ASSEM. (41.50" long overall)  
29. [1] HOSE  
  3S-7116 [2] SLEEVE  
  7S-9789 [1] STEM ASSEM. (90 degrees)  
  5S-3785 [1] STEM ASSEM. (67.5 degrees)  
  7S-0881 C [1] HOSE ASSEM. (44" long overall)  
30. [1] HOSE  
  7S-0565 [2] STEM ASSEM.  
  3S-7252 [2] SLEEVE  
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  
35. 2J-3348 C [2] BLOCK  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UE0700160051
 

4J-9349: VALVE GP-RELIEF

4J9349 RELIEF VALVE GROUP--Apron Sequence
Part of Apron Lines shown on Pages 12A, 12D & 22A
c105940 UE070016
4J9349 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2J-5436 [1] VALVE  
  2J-5845 [1] SPRING  
  4J-0519 [1] SEAL  
  2J-5820 [1] PLUG  
  4J-2923 [1] FLANGE  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4J-0521 [1] SEAL  
  3J-5334 [1] PLUG ASSEM.  
  3J-1907 [1] SEAL  
    (PART OF PLUG ASSEM. 3J5334)
  [1] STEM  
    (PART OF BODY GROUP 4J5398)
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4J-5309 [1] SEAL  
  2J-2864 [1] PLUG  
  4J-5309 [2] SEAL  
  4J-5398 [1] BODY GROUP  
  [1] BLOCK  
    (PART OF BODY GROUP 4J5398)
  4J-9352 [1] BODY GROUP  
  2J-5437 [1] INSERT  
    (PART OF BODY GROUP 4J9352)
  4J-5395 [1] BODY GROUP  
  [1] COVER  
    (PART OF BODY GROUP 4J5395)
  0S-1587 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  4J-0525 [1] SEAL  
  [1] PISTON  
  [1] STEM  
    (PARTS OF BODY GROUP 4J9352)
  4J-1106 [1] SPRING (outer)  
  4J-1105 [3] SHIM  
  4J-5309 [1] SEAL  
  [1] STEM  
    (PART OF BODY GROUP 4J5395)
  3J-1907 [1] SEAL  
    (PART OF PLUG ASSEM. 3J5334)
  3J-5334 [1] PLUG ASSEM.  
  0S-1571 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4J-0522 [1] SEAL  
  4J-1350 [1] SPRING (INNER)  
 

#UE0700160052
 

5J-0778: CYLINDER GP-APRON

5J778 APRON CYLINDER GROUP--7.25" Bore x 23.50" Stroke
Serial No. 37G1 to 37G2184 inclusive
c106060 UE070016
5J0778 CYLINDER GP-APRON Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-5368 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
2. 3H-3667 [2] FLANGE  
3. 5J-0777 R [1] CYLINDER ASSEM.  
4. 3J-6412 [2] BEARING  
    (Part of 5J777 Cylinder Assem.)
5. 2K-2939 [1] SEAL  
6. 2K-2940 [1] RING  
7. 5F-3498 [1] PACKING  
8. 5F-3500 [6] SHIM  
9. 5J-7036 [1] WIPER  
    -or-
  1J-3540 [1] SEAL (Lip Type)  
10. 5J-0771 R [1] ROD ASSEM.  
11. 3J-6412 [2] BEARING  
    (Part of 5J771 Rod Assem.)
12. 0S-1591 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
13. 2J-0491 [1] RETAINER  
14. 1J-2175 [4] BOLT  
  3B-4518 [4] LOCKWASHER  
15. 5J-0769 [1] HEAD  
16. 5J-0772 [1] PISTON  
17. 5J-4993 [2] SEAL ASSEM.  
18. 3J-7848 [1] RING  
19. 3J-9545 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0700160053
 

5J-0778: CYLINDER GP-APRON

5J778 APRON CYLINDER GROUP--7.25" Bore x 23.50" Stroke
Serial No. 37G2185-Up
c139579 UE070016
5J0778 CYLINDER GP-APRON Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-9545 [1] NUT  
2. 3J-7848 [1] RING  
3. 5J-0777 R [1] CYLINDER ASSEM.  
4. 3J-6412 [2] BEARING  
5. 2K-2939 [1] SEAL  
6. 2K-2940 [1] RING  
7. 5F-3498 [1] PACKING  
8. 5F-3500 [6] SHIM  
9. 5J-7036 [1] WIPER  
    -OR-
  1J-3540 [1] SEAL (Lip Type)  
10. 5J-0771 R [1] ROD ASSEM.  
11. 3J-6412 [2] BEARING  
12. 0S-1591 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
13. 2J-0491 [1] RETAINER  
14. 1J-2175 [4] BOLT  
  3B-4518 [4] LOCKWASHER  
15. 5J-0769 [1] HEAD  
16. 5J-0772 [1] PISTON  
17. 5J-4993 [2] SEAL ASSEM.  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0700160054
 

5J-2618: EJECTOR LINES

EJECTOR LINES (5J2618 N/S)--As Viewed from Right Hand Side of Scraper
Serial No. 37G1 to 37G643, 37G646 to 37G758, and 37G760 to 37G781 inclusive
c129664 UE070016
5J2618 EJECTOR 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. 2B-0947 [4] BOLT (2.25" Long)  
2. 3B-4508 [16] LOCKWASHER  
3. 1D-4566 [4] BOLT (3.50" Long)  
4. 3H-3667 [16] FLANGE  
5. 5J-1357 [10] SEAL  
6. 3H-5368 [32] BOLT  
7. 3B-4507 [44] LOCKWASHER  
8. 5J-2617 [2] HOSE ASSEM. (34.50" Long Overall)  
    (Ref. No. 12 to Ref. No. 21)
9. 0S-1621 [6] BOLT  
10. 4B-4280 [4] WASHER  
11. 5J-9881 [2] BOSS  
12. 5J-1127 [1] TUBE ASSEM. (Right Hand)  
    (Ref. No. 8 to Ref. No. 16)
13. 5J-1128 [1] TUBE ASSEM. (Left Hand)  
    (Ref. No. 8 to Ref. No. 17)
14. 3L-0526 [4] BOLT  
15. 4F-5192 [4] BOLT (3" Long)  
  1D-4707 [4] BOLT (2.25" Long)  
16. 5J-1021 [1] TUBE ASSEM. (Right Hand)  
    (140.30" Long Overall-Ref. No. 12 to Ref. No. 19)
17. 5J-1022 [1] TUBE ASSEM. (Left Hand)  
    (140.30" Long Overall-Ref. No. 13 to Ref. No. 19)
18. 5J-1020 [2] ANGLE  
19. 6J-2047 [2] HOSE ASSEM. (70" Long Overall)  
    (Ref. No. 16 and 17 to Draft Frame)
20. 5J-1358 [2] SEAL  
21. 5J-1042 [1] TUBE ASSEM. (33.17" Long Overall)  
    (Ref. No. 8 to Ejector Cylinder)
22. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
23. 5J-1129 [1] TUBE ASSEM. (48.57" Long Overall)  
    (Ref. No. 8 to Ejector Cylinder)
 

#UE0700160055
 

5J-2618: EJECTOR LINES

EJECTOR LINES (5J2618 N/S)--As Viewed from Right Hand Side of Scraper
Serial No. 37G644, 37G645, 37G759 and 37G782 to 37G1288 inclusive
c128577 UE070016
5J2618 EJECTOR 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. 2B-0947 [4] BOLT (2.25" long)  
2. 3B-4508 [16] LOCKWASHER  
3. 1D-4566 [4] BOLT (3.50" long)  
4. 3H-3667 [16] FLANGE  
5. 6J-3625 C [10] SEAL  
6. 3H-5368 [32] BOLT  
7. 3B-4507 [44] LOCKWASHER  
  5S-9373 C [2] HOSE ASSEM. (34.50" long overall)  
    (Ref. No. 23 & 27 to Ref. No. 12 & 13)
8. 5S-5969 [2] STEM ASSEM.  
9. 3S-7252 [2] SLEEVE  
10. [1] HOSE  
11. 5J-9881 [2] BOSS  
12. 5J-1127 [1] TUBE ASSEM. (Right Hand)  
    (Ref. No. 10 to Ref. No. 16)
13. 5J-1128 [1] TUBE ASSEM. (Left Hand)  
    (Ref. No. 10 to Ref. No. 17)
14. 3L-0526 [4] BOLT  
15. 4F-5192 [4] BOLT (3" Long)  
  1D-4707 [4] BOLT (2.25" Long)  
16. 5J-1021 [1] TUBE ASSEM. (Right Hand)  
    (140.30" Long Overall-Ref. No. 12 to Ref. No. 19)
17. 5J-1022 [1] TUBE ASSEM. (Left Hand)  
    (140.30" Long Overall-Ref. No. 13 to Ref. No. 19)
18. 5J-1020 [2] ANGLE  
  7S-3526 C [2] HOSE ASSEM. (70" long overall)  
    (Ref. No. 16 & 17 to Draft Frame)
19. 5S-8931 [1] HOSE  
20. 3S-9351 [2] SLEEVE  
21. 3S-9404 [2] STEM ASSEM.  
22. 0S-1595 [2] BOLT  
  1D-4719 [2] NUT  
23. 5J-1129 [1] TUBE ASSEM. (48.57" long overall)  
    (Ref. No. 10 to Ejector Cylinder)
24. 0S-1621 [6] BOLT  
25. 4B-4280 [4] WASHER  
26. 6J-3650 C [2] SEAL  
27. 5J-1042 [1] TUBE ASSEM. (33.17" long overall)  
    (Ref. No. 10 to Ejector Cylinder)
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0700160056
 

5J-2618: EJECTOR LINES

EJECTOR LINES (5J2618 N/S)--As Viewed From Right Hand Side of Scraper
Serial No. 37G1289 to 37G1366 inclusive
c125126 UE070016
5J2618 EJECTOR 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. C [6] SEAL  
2. C [8] BOLT (3.50" long)  
3. C [32] LOCKWASHER  
4. C [1] TUBE ASSEM. (46.36" long)  
5. C [1] CLAMP  
6. [2] BOLT  
  C [2] NUT  
  [2] LOCKWASHER  
7. C [1] BRACKET  
8. [1] BOLT  
9. [2] NUT  
10. [4] WASHER  
11. C [8] FLANGE  
12. C [16] BOLT  
  C [2] HOSE ASSEM. (34.50" long overall)  
13. [1] HOSE  
14. [2] STEM ASSEM.  
15. [2] SLEEVE  
16. C [3] BOLT  
17. C [2] BOSS  
18. [4] CLAMP  
19. C [1] TUBE ASSEM. (R.H.-56.92" long)  
20. C [1] TUBE ASSEM. (L.H.-56.92" long)  
21. [4] BOLT  
22. [28] LOCKWASHER  
23. C [8] BOLT  
24. [6] SEAL  
25. [1] TUBE ASSEM. (R.H.-140.30" long)  
26. [1] TUBE ASSEM. (L.H.-140.30" long)  
27. [4] BOLT  
28. [2] ANGLE  
  [2] HOSE ASSEM. (70" long overall)  
29. [1] HOSE  
30. [2] SLEEVE  
31. [2] STEM ASSEM.  
32. [8] FLANGE  
33. [16] BOLT  
34. C [1] TUBE ASSEM. (31.87" long)  
35. C [2] CLAMP  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0700160057
 

5J-2618: EJECTOR LINES

EJECTOR LINES (5J2618 N/S)--As Viewed From Right Hand Side of Scraper
Effective with Serial No. 37G1367
c125562 UE070016
5J2618 EJECTOR 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. [6] SEAL  
2. [8] BOLT (3.50" long)  
3. [32] LOCKWASHER  
4. [1] TUBE ASSEM. (46.36" long)  
5. [1] CLAMP  
6. [2] BOLT  
  [2] NUT  
  [2] LOCKWASHER  
7. [1] BRACKET  
8. [1] BOLT  
9. [2] NUT  
10. [4] WASHER  
11. [8] FLANGE  
12. [16] BOLT  
  [2] HOSE ASSEM. (34.50" long overall)  
13. H HOSE 30.10"  
14. [2] STEM ASSEM.  
15. [2] SLEEVE  
16. [3] BOLT  
17. [2] BOSS  
18. [4] CLAMP  
19. [1] TUBE ASSEM. (R.H.-56.92" long)  
20. [1] TUBE ASSEM. (L.H.-56.92" long)  
21. [4] BOLT  
22. [28] LOCKWASHER  
23. [8] BOLT  
24. [6] SEAL  
25. [1] TUBE ASSEM. (R.H.-140.30" long)  
26. [1] TUBE ASSEM. (L.H. - 140.30" long)  
27. [4] BOLT  
28. [2] ANGLE  
  C [2] HOSE ASSEM. (70" long overall)  
29. H HOSE 64.40"  
30. [2] SLEEVE  
31. [2] STEM ASSEM.  
32. [8] FLANGE  
33. [16] BOLT  
34. [1] TUBE ASSEM. (31.87" long)  
35. [2] CLAMP  
  C   INDICATES CHANGE FROM PREVIOUS
  H   ORDER BY THE INCH
 

#UE0700160058
 

EJECTOR

EJECTOR--Part 1 of 2
As Viewed from Rear Right Hand Side of Scraper
c128553 UE070016
None EJECTOR Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-4779 [2] ROLLER ASSEM.  
  3J-3867 [1] SHAFT  
2. 1B-4018 [1] CONE  
3. 1A-6258 [1] GASKET  
4. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
5. 2J-4428 [1] CAP  
6. 2H-3786 [1] NUT  
  8F-2373 [1] LOCK  
7. 5F-7309 [1] WASHER  
8. 3J-3709 [1] ROLLER ASSEM.  
9. 1B-4012 [1] CUP  
10. 1B-3953 [1] CONE  
11. 3J-4776 [1] SEAL  
12. 1B-3955 [1] CUP  
    (Parts of 3J3709 Roller Assem.)
13. 4J-3923 [8] SEAL  
14. 5J-6584 [4] BEARING  
15. 9H-3771 [4] FITTING  
16. 5J-6532 [4] SHAFT  
17. 6J-0294 [4] BEARING  
18. 6J-7659 [4] ROLLER ASSEM.  
19. 6J-8726 [2] BRACKET  
20. 1D-4609 [8] BOLT  
  3B-4512 [8] LOCKWASHER  
21. 4J-9881 [4] WASHER  
22. 5J-2728 [2] PIN  
23. 0S-1621 [8] BOLT  
24. 5F-9963 [4] LOCK  
 

#UE0700160059
 

EJECTOR

EJECTOR--Part 2 of 2
As Viewed from Rear Right Hand Side of Scraper
c128554 UE070016
None EJECTOR Parts scheme
  For full view, you need register

Parts for your 621 WHEEL SCRAPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6J-9224 [2] ROLLER ASSEM.  
1. 1A-6258 [1] GASKET  
2. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
3. 1B-4018 [1] CONE  
4. 5J-2795 [1] CAP  
5. 3B-4621 [1] COTTER PIN  
6. 1B-4443 [1] NUT  
  5F-7309 [1] WASHER  
7. 5F-7272 [1] SHAFT  
8. 6J-9221 [1] ROLLER ASSEM.  
9. 1B-4012 [1] CUP  
10. 1B-3955 [1] CUP  
11. 1B-3953 [1] CONE  
12. 3J-4776 [1] SEAL  
    (Parts of 6J9221 Roller Assem.)
13. 0S-1627 [2] BOLT  
14. 1B-4331 [4] NUT  
  3B-4512 [4] LOCKWASHER  
15. 5J-2726 [1] EJECTOR ASSEM.  
16. 5J-2498 [2] BRACKET  
17. 5J-2743 [1] EXTENSION ASSEM.  
18. 5J-2497 [1] BRACKET  
19. 5F-7231 [2] BRACKET  
20. 5J-2768 [1] EDGE (Cutting)  
    (Parts of 5J2726 Assem.)
21. 3B-6753 [2] BOLT  
 

Information:

Special Instruction
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
Hose and Coupling Assembly and Repair Process Guide{0684, 3016, 3103, 3154, 4133, 4257, 4304, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
New Hose Couplings Are Now Used{0684, 5057, 5057, 7554}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
Technical Information Bulletin
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
Some Hydraulic Couplings are Identified with an Incorrect Part Number{5057}
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Specifications
Scraper Control Valve<BR> (5J8787, 6J21 and 7J5779)
J621 ELEVATING SCRAPER HYDRAULIC SYSTEM
Tool Operating Manual
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}
242-3567 Variable Crimp Die Bowl{0684}
242-3567 Variable Crimp Die Bowl{0684}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Crimping Caterpillar 1E294, 1E716, 1E844 Hose and Couplings {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 209-3153 Portable Hose Machine {0374, 0599, 0684, 0738, 5057}
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}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Converting 137-7238 Hose Assembly Machines and 134-5640 Hose Assembly Machines (100 Ton) from Sony Control to Crimputer Control{0374, 0599, 0684, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Set up and Basic Operation of the 145-5161 Floor Model Hose Machine {0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Using the 9U-5792, 4C-5052, 4C-5054, 4C-3670, and 4C-3680 Hydraulic Hose Machines{0374, 0599, 0684, 0738, 5057}
Reuse And Salvage Guidelines
Crimputer III Setup and Operation{0684, 5057}
Crimputer III Setup and Operation{0684, 5057}
Contamination Control Guidelines
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Hose Products Reference Guide {0374, 0599, 0684, 0738, 5057}
Disassembly and Assembly
Swivel Joint
J621 ELEVATING SCRAPER VEHICLE SYSTEMS
Service Magazine
Color Coded Dust Caps for S&middot;O&middot;S Ports Will Be Available {7770}
2003/12/01
Information Release Memo, HOS04-02, "XT-6 Hose and Couplings to XT-6 ES Components" Is Available {5057}
2004/06/21
Information Release Memo, PELJ0340 , "Reusable Couplings for Caterpillar -12 and -16 XT-6 ES Hose" {5057}
2004/06/28
Five New Wrenches Remove Snap To Connect Couplings from Hydraulic Hose Assemblies {0602, 0738, 5057}
2006/02/13
Caterpillar Hose and Coupling Practices {0618, 1000, 5057, 7000}
2008/05/26

Caterpillar Parts SIS Catalog 621 :

APRON LINES
APRON LINES
APRON LIFT
5J-2835 APRON LIFT
APRON
5J-1450 APRON
APRON
5J-1450 APRON
APRON LIFT
5J-2835 APRON LIFT
APRON
5J-1450 APRON
CHECK VALVE GROUP
5J-2800 CHECK VALVE GROUP
CHECK VALVE GROUP
5J-2800 CHECK VALVE GROUP
VALVE GP-RELIEF
4J-9349 VALVE GP-RELIEF
CYLINDER GP-APRON
5J-0778 CYLINDER GP-APRON
CYLINDER GP-APRON
5J-0778 CYLINDER GP-APRON
EJECTOR LINES
5J-2618 EJECTOR LINES
EJECTOR LINES
5J-2618 EJECTOR LINES
EJECTOR LINES
5J-2618 EJECTOR LINES
EJECTOR LINES
5J-2618 EJECTOR LINES
EJECTOR
EJECTOR

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Caterpillar 621K WT, water trucks, Transport
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CAROLINA CAT
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