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6W3970 PILOT VALVES SERVICE GROUP-PART 2 OF 2-FIELD INSTALLATION SERIAL NO. 83X444 TO 83X595 INCLUSIVE 235


HYDRAULIC SYSTEM
MISCELLANEOUS INFORMATION
LINES GP-PILOT

EXCAVATOR 235 EXCAVATOR 83X
 235 EXCAVATOR 83X00444-UP (MACHINE) POWERED BY 3306 ENGINE HEBP1322 235 83X   (1979)

HYDRAULIC SYSTEM

MISCELLANEOUS INFORMATION
6W-3970 SERVICE GP
6W-3970 SERVICE GP
 

#HEBP13220460
 

6W-3970: SERVICE GP

6W3970 PILOT VALVES SERVICE GROUP-PART 2 OF 2-FIELD INSTALLATION
SERIAL NO. 83X444 TO 83X595 INCLUSIVE
HEBP13220460 HEBP1322
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
  5M-8500 [1] KNOB  
  9V-9371 [2] SPACER  
  1B-4330 [10] NUT  
  6V-9757 [1] FILM  
  6V-9758 [1] FILM  
  8T-1089 [1] FILM  
  8T-1090 [1] FILM  
  0S-1616 [2] BOLT  
  6K-9194 [1] ELBOW  
  2R-6806 [7] CONNECTOR  
  1P-1376 [5] CONNECTOR  
  3J-1907 [12] SEAL  
  2V-8572 [6] HOSE ASSEMBLY  
  030-8144 [4] REDUCER  
  1P-1441 [4] NUT  
  8S-4950 [3] CAP  
  9V-7833 [2] ROD  
  1D-5118 [4] NUT  
  0S-1615 [8] BOLT  
  5P-0537 [17] WASHER  
  9V-8857 [2] BOOT  
  9V-8339 [1] LEVER ASSEMBLY  
   
    1 2K6194 PIN
  9V-8340 [1] STRIP  
  5P-8245 [1] WASHER  
  9M-1974 [1] WASHER  
  3B-4610 [1] COTTER  
  [1] COTTER  
  1B-4201 [1] NUT  
  7K-1181 [6] STRAP  
  061-9258 [1] TEE  
    FORM SMHS 8480
 

#HEBP13220461
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 1 OF 3
SERIAL NO. 83X444 TO 83X448 INCLUSIVE. REFER TO 5C6684 HYDRAULIC CONTROL
GROUP SHOWN ON PAGES 146 THROUGH 152 FOR CONTINUANCE OF HOSES
c215527 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-4070 [4] HOSE ASSEM.  
2. 030-7947 [8] ELBOW  
3. 3J-1907 [9] SEAL  
4. 0S-1594 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5M-2894 [1] WASHER  
5. 5M-1192 [1] CLIP  
6. 8K-3949 [1] TUBE ASSEM.  
7. 2R-6806 [1] CONNECTOR  
8. 8K-4071 [2] HOSE ASSEM.  
9. 8K-1681 [1] HOSE ASSEM.  
10. 7K-1181 [8] STRAP  
11. 8K-1689 [1] HOSE ASSEM.  
 

#HEBP13220462
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 2 OF 3
SERIAL NO. 83X444 TO 83X448 INCLUSIVE. REFER TO 5C6684 HYDRAULIC CONTROL
GROUP SHOWN ON PAGES 146 THROUGH 152 FOR CONTINUANCE OF HOSES
c215528 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-4071 [3] HOSE ASSEM.  
2. 8K-1689 [3] HOSE ASSEM.  
3. 030-7947 [6] ELBOW  
  3J-1907 [6] SEAL  
4. 8F-8513 [1] CLIP  
5. 0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5M-2894 [1] WASHER  
6. 8K-4072 [1] HOSE ASSEM.  
7. 8K-4070 [1] HOSE ASSEM.  
8. 2P-7215 [1] ELBOW  
 

#HEBP13220463
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 3 OF 3
SERIAL NO. 83X444 TO 83X448 INCLUSIVE. 9J387 VALVE PARTS ARE SHOWN ON PAGE
156. REFER TO 5C6684 HYDRAULIC CONTROL GROUP SHOWN ON PAGES 146 THROUGH
152 FOR CONTINUANCE OF HOSES
c214721 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-0505 [2] CONNECTOR  
2. 3K-0360 [3] SEAL  
3. 9S-4191 [1] PLUG  
4. 3J-1907 [5] SEAL  
5. 030-8188 [1] CONNECTOR  
6. 8K-3879 [1] TUBE ASSEM.  
7. 030-7955 [1] TEE  
8. 7B-1597 [4] CLIP  
9. 2V-0794 [1] TUBE ASSEM.  
10. 2P-1278 [1] UNION  
11. 2P-1279 [3] LOCKNUT  
12. 8K-3880 [1] TUBE ASSEM.  
13. 4M-5942 [2] CLIP  
14. 0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
15. 2M-0849 [3] WASHER  
16. 8K-4157 [1] TUBE ASSEM.  
17. 3R-2704 [1] UNION  
18. 0S-1591 [2] BOLT 3.81 cm(1.50 in.) long  
19. 3B-4506 [2] LOCKWASHER  
  5M-2894 [2] WASHER  
20. 1B-3057 [1] CLIP  
21. 9M-4594 [1] SPACER  
22. 2P-7215 [1] ELBOW  
23. 2H-4130 [2] WASHER  
24. 0S-1587 [1] BOLT  
  2H-3788 [1] NUT  
  5B-1226 [1] WASHER  
25. 053-0700 [1] TEE  
  2R-6806 [1] CONNECTOR  
26. 0S-1594 [1] BOLT  
27. 8B-6127 [1] CLIP  
28. 8F-1179 [1] CLIP  
29. 8K-4162 [1] TUBE ASSEM.  
30. 9J-0387 Y [1] VALVE GROUP  
    (Separate Illustration)
31. 0L-1143 [3] BOLT  
32. 4J-8265 [7] NUT  
33. 030-7947 [2] ELBOW  
34. 0S-1588 [3] BOLT 3.18 cm(1.25 in.) long  
35. 1A-4784 [4] WASHER 2.667 mm(.105 in.) thick  
  4B-4278 [2] WASHER 1.651 mm(.065 in.) thick  
36. 8K-3946 [1] TUBE ASSEM.  
37. 8K-3955 [1] ANGLE  
38. 8K-3948 [1] TUBE ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#HEBP13220464
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 1 OF 3
SERIAL NO. 83X449 TO 83X456 INCLUSIVE. REFER TO 5C6684 HYDRAULIC CONTROL
GROUP SHOWN ON PAGES 146 THROUGH 152 FOR CONTINUANCE OF HOSES
c215527 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-4070 [4] HOSE ASSEM.  
2. 030-7947 [8] ELBOW  
3. 3J-1907 [9] SEAL  
4. 0S-1594 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5M-2894 [1] WASHER  
5. 5M-1192 [1] CLIP  
6. 8K-3949 [1] TUBE ASSEM.  
7. 2R-6806 [1] CONNECTOR  
8. 8K-4071 [2] HOSE ASSEM.  
9. 8K-1681 [1] HOSE ASSEM.  
10. 7K-1181 [8] STRAP  
11. 8K-1689 [1] HOSE ASSEM.  
 

#HEBP13220465
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 2 OF 3
SERIAL NO. 83X449 TO 83X456 INCLUSIVE. REFER TO 5C6684 HYDRAULIC CONTROL
GROUP SHOWN ON PAGES 146 THROUGH 152 FOR CONTINUANCE OF HOSES
c215528 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-4071 [3] HOSE ASSEM.  
2. 8K-1689 [3] HOSE ASSEM.  
3. 030-7947 [6] ELBOW  
  3J-1907 [6] SEAL  
4. 8F-8513 [1] CLIP  
5. 0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5M-2894 [1] WASHER  
6. 8K-4072 [1] HOSE ASSEM.  
7. 8K-4070 [1] HOSE ASSEM.  
8. 2P-7215 [1] ELBOW  
 

#HEBP13220466
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 3 OF 3
SERIAL NO. 83X449 TO 83X456 INCLUSIVE. 9J387 VALVE PARTS ARE SHOWN ON
PAGE 156. REFER TO 5C6684 HYDRAULIC CONTROL GROUP SHOWN ON PAGES 146
THROUGH 152 FOR CONTINUANCE OF HOSES
c303138 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-0505 C [1] CONNECTOR  
2. 3K-0360 [3] SEAL  
3. 9S-4191 [1] PLUG  
4. 3J-1907 [5] SEAL  
5. 030-8188 [1] CONNECTOR  
6. 8K-3879 [1] TUBE ASSEM.  
7. 030-7955 [1] TEE  
8. 7B-1597 [4] CLIP  
9. 2V-0794 [1] TUBE ASSEM.  
10. 2P-1278 [1] UNION  
11. 2P-1279 [3] LOCKNUT  
12. 8K-3880 [1] TUBE ASSEM.  
13. 4M-5942 [2] CLIP  
14. 0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
15. 5P-8245 C [3] WASHER  
16. 8K-4157 [1] TUBE ASSEM.  
17. 3R-2704 [1] UNION  
18. 0S-1591 [2] BOLT 3.81 cm(1.50 in.) long  
19. 3B-4506 [2] LOCKWASHER  
  5M-2894 [2] WASHER  
20. 1B-3057 [1] CLIP  
21. 9M-4594 [1] SPACER  
22. 2P-7215 [1] ELBOW  
23. 2H-4130 [2] WASHER  
24. 0S-1587 [1] BOLT  
  2H-3788 [1] NUT  
  5B-1226 [1] WASHER  
25. 053-0700 [1] TEE  
  2R-6806 [1] CONNECTOR  
26. 0S-1594 [1] BOLT  
27. 8B-6127 [1] CLIP  
28. 8F-1179 [1] CLIP  
29. 4V-5967 C [1] TUBE ASSEM.  
30. 9J-0387 Y [1] VALVE GROUP  
    (Separate Illustration)
31. 0L-1143 [3] BOLT  
32. 4J-8265 [7] NUT  
33. 030-7947 [2] ELBOW  
34. 0S-1588 [3] BOLT 3.18 cm(1.25 in.) long  
35. 1A-4784 [4] WASHER 2.667 mm(.105 in.) thick  
  4B-4278 [2] WASHER 1.651 mm(.065 in.) thick  
36. 8K-3946 [1] TUBE ASSEM.  
37. 8K-3955 [1] ANGLE  
38. 8K-3948 [1] TUBE ASSEM.  
39. 030-7959 C [1] TEE  
  8S-4951 C [1] CAP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP13220467
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 1 OF 3
SERIAL NO. 83X457 TO 83X488 INCLUSIVE
REFER TO 5C6684 HYDRAULIC CONTROL-PAGE 146 FOR CONTINUANCE OF HOSES
c303670 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-4070 [4] HOSE ASSEM.  
2. 030-7947 [8] ELBOW  
3. 3J-1907 [9] SEAL  
4. 0S-1594 [1] BOLT  
  5M-2894 [1] WASHER  
5. 5M-1192 [1] CLIP  
6. 8K-3949 [1] TUBE ASSEM.  
7. 2R-6806 [1] CONNECTOR  
8. 8K-4071 [2] HOSE ASSEM.  
9. 8K-1681 [1] HOSE ASSEM.  
10. 7K-1181 [8] STRAP  
11. 8K-1689 [1] HOSE ASSEM.  
 

#HEBP13220468
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 2 OF 3
SERIAL NO. 83X457 TO 83X488 INCLUSIVE
REFER TO 5C6684 HYDRAULIC CONTROL-PAGE 146 FOR CONTINUANCE OF HOSES
c303671 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-4071 [3] HOSE ASSEM.  
2. 8K-1689 [3] HOSE ASSEM.  
3. 030-7947 [6] ELBOW  
  3J-1907 [6] SEAL  
4. 8F-8513 [1] CLIP  
5. 0L-1351 [1] BOLT  
  5M-2894 [1] WASHER  
6. 8K-4072 [1] HOSE ASSEM.  
7. 8K-4070 [1] HOSE ASSEM.  
8. 2P-7215 [1] ELBOW  
 

#HEBP13220469
 

3V-1721: LINES GP-PILOT

3V1721 PILOT LINES GROUP-PART 3 OF 3
SERIAL NO. 83X457 TO 83X488 INCLUSIVE
9J0387-PAGE 156
REFER TO 5C6684 HYDRAULIC CONTROL-PAGE 146 FOR CONTINUANCE OF HOSES
c303672 HEBP1322
3V1721 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-0505 [1] CONNECTOR  
2. 3K-0360 [3] SEAL  
3. 9S-4191 [1] PLUG  
4. 3J-1907 [5] SEAL  
5. 030-8188 [1] CONNECTOR  
6. 6K-9194 C [1] ELBOW  
7. 030-7955 [1] TEE  
8. 7B-1597 [4] CLIP  
9. 2V-0794 [1] TUBE ASSEM.  
10. 2P-1278 [1] UNION  
11. 2P-1279 [3] LOCKNUT  
12. 8K-3880 [1] TUBE ASSEM.  
13. 4M-5942 [2] CLIP  
14. 0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
15. 5P-8245 [3] WASHER  
16. 8K-4157 [1] TUBE ASSEM.  
17. 3R-2704 [1] UNION  
18. 0S-1591 [2] BOLT 3.81 cm(1.50 in.) long  
19. 5M-2894 [2] WASHER  
20. 1B-3057 [1] CLIP  
21. 9M-4594 [1] SPACER  
22. 2P-7215 [1] ELBOW  
23. 2H-4130 [2] WASHER  
24. 0S-1587 [1] BOLT  
  2H-3788 [1] NUT  
  5B-1226 [1] WASHER  
25. 053-0700 [1] TEE  
  2R-6806 [1] CONNECTOR  
26. 0S-1594 [1] BOLT  
27. 8B-6127 [1] CLIP  
28. 8F-1179 [1] CLIP  
29. 4V-5967 [1] TUBE ASSEM.  
30. 9J-0387 Y [1] VALVE GROUP  
    (Separate Illustration)
31. 0L-1143 [3] BOLT  
32. 4J-8265 [7] NUT  
33. 030-7947 [2] ELBOW  
34. 0S-1588 [3] BOLT 3.18 cm(1.25 in.) long  
35. 1A-4784 [4] WASHER 2.667 mm(.105 in.) thick  
  4B-4278 [2] WASHER 1.651 mm(.065 in.) thick  
36. 8K-3946 [1] TUBE ASSEM.  
37. 8K-3955 [1] ANGLE  
38. 8K-3948 [1] TUBE ASSEM.  
39. 030-7959 [1] TEE  
  8S-4951 [1] CAP  
40. 3V-1330 C [1] HOSE ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}

Caterpillar Parts SIS Catalog 235 :

6W-3970 SERVICE GP
VALVE GP-PILOT
9T-2630 VALVE GP-PILOT
VALVE GP-PILOT
4T-9895 VALVE GP-PILOT
VALVE GP-PILOT
4T-9980 VALVE GP-PILOT
VALVE GP-PILOT
8J-4356 VALVE GP-PILOT
VALVE GP-PILOT
9J-0387 VALVE GP-PILOT
VALVE GP-CONTROL
3G-3816 VALVE GP-CONTROL
VALVE GP-CONTROL
3G-3817 VALVE GP-CONTROL
LINES GP-PILOT
3V-1721 LINES GP-PILOT
3V-1721 LINES GP-PILOT
3V-1721 LINES GP-PILOT
LINES GP-PILOT
3V-1721 LINES GP-PILOT
3V-1721 LINES GP-PILOT
3V-1721 LINES GP-PILOT
LINES GP-PILOT
3V-1721 LINES GP-PILOT
3V-1721 LINES GP-PILOT

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