159-7569 VALVE GP-CHECK S/N BKC1-501 PART OF 185-9750 LINES GP-STABILIZER AN ATTACHMENT 420D BACKHOE LOADER



HYDRAULIC SYSTEM
VALVE GP-CHECK
VALVE GP-CONTROL

BACKHOE LOADER 420D BACKHOE LOADER BKC
 420D Backhoe Loader BKC00001-00501 (MACHINE) POWERED BY 3054 Engine SEBP3237 420D BKC   (1999)

HYDRAULIC SYSTEM

VALVE GP-CHECK
VALVE GP-CHECK
159-7569 VALVE GP-CHECK
VALVE GP-CHECK
178-7480 VALVE GP-CHECK
VALVE GP-CHECK
178-7481 VALVE GP-CHECK
 

#SEBP32370420
 

159-7569: VALVE GP-CHECK

159-7569 VALVE GP-CHECK
S/N BKC1-501
PART OF 185-9750 LINES GP-STABILIZER
AN ATTACHMENT
i01158227 SEBP3237
1597569 VALVE GP-CHECK Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 136-9777 [1] VALVE GP-CHECK  
2. 141-6358 [1] DISC-ORIFICE  
3. 173-5507 [1] DISC  
4. 159-7570 [1] VALVE GP-CHECK  
 

#SEBP32370421
 

178-7480: VALVE GP-CHECK

178-7480 VALVE GP-CHECK -RETURN OIL
S/N BKC1-501
PRE-INSTALLED O-RINGS
PART OF 176-9209 LINES GP-RETURN
AN ATTACHMENT
i01251355 SEBP3237
1787480 VALVE GP-CHECK Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 5K-9090 [1] SEAL-O-RING  
2. 7M-8485 [1] SEAL-O-RING  
 

#SEBP32370422
 

178-7481: VALVE GP-CHECK

178-7481 VALVE GP-CHECK -BACK PRESSURE
S/N BKC1-501
PRE-INSTALLED O-RINGS
PART OF 196-8861 LINES GP-BACKHOE AUXILIARY, 176-9208, 197-6818 LINES GP-RETURN
AN ATTACHMENT
i01490055 SEBP3237
1787481 VALVE GP-CHECK Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 5K-9090 [2] SEAL-O-RING  
2. 7M-8485 [1] SEAL-O-RING  
 

#SEBP32370423
 

124-8818: VALVE GP-CONTROL

124-8818 VALVE GP-CONTROL -AUXILIARY
S/N BKC1-501
PART OF 185-5912 VALVE GP-BANK 3
AN ATTACHMENT
i01042315 SEBP3237
1248818 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 9T-0704 [1] VALVE GP-RELIEF (LINE)  
3A. 4K-1388 [1] SEAL-O-RING  
3B. 6E-0358 [1] RING-BACKUP  
3C. 5K-9090 [1] SEAL-O-RING  
4. 4T-4516 [1] SPRING  
5. 031-5085 [1] BOLT-LOCKING (1/4-20X1-IN)  
6. 167-6768 [1] HOUSING  
7. 4T-4521 [2] RETAINER  
8. 4T-4533 [1] SPACER (7.1X17.3X1.5-MM THK)  
9. 195-2139 [2] SEAL-O-RING  
10. 6E-4317 [1] SPRING  
11. 2M-9780 [1] SEAL-O-RING  
12. 9S-8006 [1] PLUG (7/8-14-THD)  
13. 4T-4520 [1] WASHER-SPECIAL  
14. 4T-4528 [1] RETAINER  
15. 126-5476 [1] SEAT AS-SHUTTLE  
15A. 4T-7807 [1] RING-BACKUP  
15B. 7J-0204 [1] SEAL-O-RING  
15C. 8T-2360 [1] SEAL-O-RING  
16. 5B-9318 [1] BALL  
17. 155-9836 [1] VALVE GP-CHECK (BLADE LIFT)  
17A. 1P-7363 [1] SEAL-O-RING  
17B. 3J-7354 [1] SEAL-O-RING  
17C. 8T-2361 [1] SEAL-O-RING  
17D. 126-5984 [1] RING-BACKUP  
17E. 126-5985 [1] RING-BACKUP  
18. 8H-0707 [2] BOLT (1/4-20X1-IN)  
 

#SEBP32370424
 

130-6520: VALVE GP-CONTROL

130-6520 VALVE GP-CONTROL -LIFT
S/N BKC1-501
PART OF 185-5911 VALVE GP-BANK 2, 185-5912 VALVE GP-BANK 3
AN ATTACHMENT
i01041905 SEBP3237
1306520 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 4T-4531 [1] PLUG  
4. 4T-4513 [1] SPRING  
5. 100-3567 [1] HOUSING-DETENT  
6. 100-3566 [1] PISTON-DETENT  
7. 4B-9782 [1] BALL  
8. 4T-4532 [1] HOUSING  
9. 144-4277 [1] SHAFT AS-DETENT  
10. 8S-4710 [2] BOLT (1/4-20X4-IN)  
11. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
12. 100-3564 [1] SPRING  
13. 4T-4521 [2] RETAINER  
14. 100-3563 [1] SPACER  
15. 8F-0212 [1] SEAL-O-RING  
16. 6E-4317 [1] SPRING  
17. 2M-9780 [1] SEAL-O-RING  
18. 9S-8006 [1] PLUG (7/8-14-THD)  
19. 4T-4520 [1] WASHER-SPECIAL  
20. 4T-4528 [1] RETAINER  
21. 126-5476 [1] SEAT AS-SHUTTLE  
21A. 4T-7807 [1] RING-BACKUP  
21B. 7J-0204 [1] SEAL-O-RING  
21C. 8T-2360 [1] SEAL-O-RING  
22. 5B-9318 [7] BALL  
23. 155-9836 [1] VALVE GP-CHECK (BLADE LIFT)  
23A. 1P-7363 [1] SEAL-O-RING  
23B. 3J-7354 [1] SEAL-O-RING  
23C. 8T-2361 [1] SEAL-O-RING  
23D. 126-5984 [1] RING-BACKUP  
23E. 126-5985 [1] RING-BACKUP  
24. 4K-1388 [1] SEAL-O-RING  
25. 6E-0358 [1] RING-BACKUP  
26. 5K-9090 [1] SEAL-O-RING  
27. 128-2776 [1] GASKET  
28. 195-2139 [1] SEAL-O-RING  
 

#SEBP32370425
 

190-3450: VALVE GP-CONTROL

190-3450 VALVE GP-CONTROL
S/N BKC1-501
PART OF 198-7412, 201-6902 CONVERSION GP-CONTROL VALVE, 180-9629 VALVE GP-BANK 5, 180-9630 VALVE GP-BANK 6
AN ATTACHMENT
i01420471 SEBP3237
1903450 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 195-2139 [2] SEAL-O-RING  
2. 9S-8009 [1] PLUG-O-RING  
3. 197-2709 [1] SPRING  
4. 155-9836 [1] VALVE GP-CHECK  
4A. 1P-7363 [1] SEAL-O-RING  
4B. 3J-7354 [1] SEAL-O-RING  
4C. 8T-2361 [1] SEAL-O-RING  
4D. 126-5984 [1] RING-BACKUP  
4E. 126-5985 [1] RING-BACKUP  
5. 5B-9318 [1] BALL  
6. 126-5476 [1] SEAT AS-SHUTTLE  
6A. 4T-7807 [1] RING-BACKUP  
6B. 7J-0204 [1] SEAL-O-RING  
6C. 8T-2360 [1] SEAL-O-RING  
7. 4T-4516 [1] SPRING  
8. 8H-0707 [2] BOLT (1/4-20X1-IN)  
9. 4T-4533 [1] SPACER (7.1X17.3X1.5-MM THK)  
10. 167-6768 [1] HOUSING  
11. 031-5085 [1] BOLT-LOCKING (1/4-20X1-IN)  
12. 4T-4521 [2] RETAINER  
13. 6E-0131 [2] WASHER  
14. 4T-4531 [2] PLUG  
15. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
16. 4T-4524 [1] GUARD-DUST  
17. 4T-4528 [1] RETAINER  
18. 4T-4520 [1] WASHER-SPECIAL  
19. 2M-9780 [1] SEAL-O-RING  
20. 4K-1388 [2] SEAL-O-RING  
21. 5K-9090 [2] SEAL-O-RING  
22. 6E-0358 [2] RING-BACKUP  
 

#SEBP32370426
 

191-4012: VALVE GP-CONTROL

191-4012 VALVE GP-CONTROL -TILT
S/N BKC1-501
PART OF 185-5911 VALVE GP-BANK 2, 185-5912 VALVE GP-BANK 3
AN ATTACHMENT
i01423049 SEBP3237
1914012 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 195-2139 [2] SEAL-O-RING  
2. 9S-8009 [1] PLUG-O-RING  
3. 6E-4317 [1] SPRING  
4. 155-9836 [1] VALVE GP-CHECK (PRIMARY)  
  1P-7363 [1] SEAL-O-RING  
  3J-7354 [1] SEAL-O-RING  
  8T-2361 [1] SEAL-O-RING  
  126-5984 [1] RING-BACKUP  
  126-5985 [1] RING-BACKUP  
5. 5B-9318 [1] BALL  
6. 126-5476 [1] SEAT AS-SHUTTLE  
  4T-7807 [1] RING-BACKUP  
  7J-0204 [1] SEAL-O-RING  
  8T-2360 [1] SEAL-O-RING  
7. 197-3698 [1] SEAL-O-RING  
8. 8F-0212 [1] SEAL-O-RING  
9. 4T-4516 [1] SPRING  
10. 3E-8620 [1] COIL AS-SOLENOID  
  1S-9593 [2] STRAP-CABLE  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (KIT SERVICES RECEPTACLE AS. & WEDGE)
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
11. 9T-7309 [1] PLATE  
12. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
13. 8F-6302 [2] BOLT (1/4-20X3.75-IN)  
14. 9T-0642 [1] COUPLING  
15. 5L-9023 [1] RING-RETAINING  
16. 4T-4532 [1] HOUSING  
17. 9T-0644 [1] SPRING  
18. 128-2776 [1] GASKET  
19. 4T-4521 [2] RETAINER  
20. 187-0530 [2] VALVE GP-RELIEF (LINE, BUCKET CYL HEAD END PORT)  
21. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
22. 4T-4524 [1] GUARD-DUST  
23. 4T-4528 [1] RETAINER  
24. 4T-4520 [1] WASHER-SPECIAL  
25. 197-3121 [1] RING-GUIDE  
26. 2M-9780 [1] SEAL-O-RING  
 

#SEBP32370427
 

191-4480: VALVE GP-CONTROL

191-4480 VALVE GP-CONTROL -BOOM
S/N BKC1-501
PART OF 180-9627 VALVE GP-BANK 4, 180-9629 VALVE GP-BANK 5, 180-9630 VALVE GP-BANK 6
AN ATTACHMENT
i01495056 SEBP3237
1914480 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 003-8137 [2] SEAL-O-RING  
2. 9S-8009 [1] PLUG-O-RING  
3. 197-2709 [1] SPRING  
4. 126-5796 [1] VALVE GP-SHUTTLE (PRIMARY RESOLVER)  
4A. 1P-7363 [1] SEAL-O-RING  
4B. 3J-7354 [1] SEAL-O-RING  
4C. 8T-2361 [1] SEAL-O-RING  
4D. 126-5984 [1] RING-BACKUP  
4E. 126-5985 [1] RING-BACKUP  
5. 5B-9318 [1] BALL  
6. 126-5476 [1] SEAT AS-SHUTTLE  
6A. 4T-7807 [1] RING-BACKUP  
6B. 7J-0204 [1] SEAL-O-RING  
6C. 8T-2360 [1] SEAL-O-RING  
7. 114-1973 [1] COUPLING  
8. 197-3222 [2] HOUSING AS  
9. 156-1267 [2] RETAINER  
10. 114-3906 [2] RETAINER  
11. 114-1972 [1] COUPLING  
12. 5S-0003 [2] NUT (5/16-18-THD)  
13. 200-6382 [2] SPRING  
14. 156-4321 [4] WASHER (6.6X9.5X1.5-MM THK)(6.6X9.53X1.52-MM THK)  
15. 187-0523 [1] VALVE GP-RELIEF (LINE, BOOM CYLINDER ROD END)  
  4K-1388 [1] SEAL-O-RING  
  5K-9090 [1] SEAL-O-RING  
  6E-0358 [1] RING-BACKUP  
16. 6E-6285 [1] VALVE GP-RELIEF (LINE, BOOM CYLINDER HEAD END)  
  4K-1388 [1] SEAL-O-RING  
  5K-9090 [1] SEAL-O-RING  
  6E-0358 [1] RING-BACKUP  
17. 2M-9780 [1] SEAL-O-RING  
18. 8H-0707 [4] BOLT (1/4-20X1-IN)  
 

#SEBP32370428
 

191-4483: VALVE GP-CONTROL

191-4483 VALVE GP-CONTROL -SWING
S/N BKC1-501
PART OF 180-9627 VALVE GP-BANK 4, 180-9629 VALVE GP-BANK 5, 180-9630 VALVE GP-BANK 6
AN ATTACHMENT
i01478422 SEBP3237
1914483 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4D-9986 [2] SEAL-O-RING  
2. 9S-8009 [1] PLUG-O-RING  
3. 6E-4317 [1] SPRING  
4. 126-5796 [1] VALVE GP-SHUTTLE (PRIMARY RESOLVER)  
4A. 1P-7363 [1] SEAL-O-RING  
4B. 3J-7354 [1] SEAL-O-RING  
4C. 8T-2361 [1] SEAL-O-RING  
4D. 126-5984 [1] RING-BACKUP  
4E. 126-5985 [1] RING-BACKUP  
5. 5B-9318 [1] BALL  
6. 126-5476 [1] SEAT AS-SHUTTLE  
6A. 4T-7807 [1] RING-BACKUP  
6B. 7J-0204 [1] SEAL-O-RING  
6C. 8T-2360 [1] SEAL-O-RING  
7. 197-3225 [2] SPACER  
8. 197-3222 [2] HOUSING AS  
9. 156-1267 [2] RETAINER  
10. 114-3906 [2] RETAINER  
11. 5S-0003 [2] NUT (5/16-18-THD)  
12. 197-3637 [2] SPRING  
13. 156-4321 [4] WASHER (6.6X9.5X1.5-MM THK)(6.6X9.53X1.5-MM THK)  
14. 137-9466 [2] VALVE GP-RELIEF (LINE, BOOM SWING)  
    (EACH INCLUDES)
  147-1659 [1] KIT-SEAL  
15. 2M-9780 [1] SEAL-O-RING  
16. 8H-0707 [4] BOLT (1/4-20X1-IN)  
 

#SEBP32370429
 

191-4484: VALVE GP-CONTROL

191-4484 VALVE GP-CONTROL -BUCKET
S/N BKC1-501
PART OF 180-9627 VALVE GP-BANK 4, 180-9629 VALVE GP-BANK 5, 180-9630 VALVE GP-BANK 6
AN ATTACHMENT
i01477583 SEBP3237
1914484 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 420D BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4D-9986 [2] SEAL-O-RING  
2. 9S-8009 [1] PLUG-O-RING  
3. 197-2709 [1] SPRING  
4. 126-5796 [1] VALVE GP-SHUTTLE (PRIMARY RESOLVER)  
4A. 1P-7363 [1] SEAL-O-RING  
4B. 3J-7354 [1] SEAL-O-RING  
4C. 8T-2361 [1] SEAL-O-RING  
4D. 126-5984 [1] RING-BACKUP  
4E. 126-5985 [1] RING-BACKUP  
5. 5B-9318 [1] BALL  
6. 126-5476 [1] SEAT AS-SHUTTLE  
6A. 4T-7807 [1] RING-BACKUP  
6B. 7J-0204 [1] SEAL-O-RING  
6C. 8T-2360 [1] SEAL-O-RING  
7. 114-1973 [1] COUPLING  
8. 197-3222 [2] HOUSING AS  
9. 156-1267 [2] RETAINER  
10. 114-3906 [2] RETAINER  
11. 200-6382 [2] SPRING  
12. 114-1972 [1] COUPLING  
13. 5S-0003 [2] NUT (5/16-18-THD)  
14. 156-4321 [4] WASHER (6.6X9.5X1.5-MM THK)(6.6X9.53X1.5-MM THK)  
15. 187-0527 [1] VALVE GP-RELIEF (LINE, BUCKET CYL ROD END PORT)  
  3K-0360 [1] SEAL-O-RING  
  4K-1388 [1] SEAL-O-RING  
  5K-9090 [1] SEAL-O-RING  
  6E-0358 [1] RING-BACKUP  
16. 187-0530 [1] VALVE GP-RELIEF (LINE, BUCKET CYL HEAD END PORT)  
17. 2M-9780 [1] SEAL-O-RING  
18. 8H-0707 [4] BOLT (1/4-20X1-IN)  
 

Information:

Caterpillar Parts SIS Catalog 420D :

VALVE GP-BANK 6
180-9630 VALVE GP-BANK 6
VALVE GP-BANK 5
180-9629 VALVE GP-BANK 5
VALVE GP-BANK 4
180-9627 VALVE GP-BANK 4
VALVE GP-BANK 3
185-5912 VALVE GP-BANK 3
VALVE GP-BANK 2
185-5911 VALVE GP-BANK 2
VALVE GP-BANK 2
185-5898 VALVE GP-BANK 2
VALVE & MTG GP-SOLENOID
171-8777 VALVE & MTG GP-SOLENOID
VALVE & MTG GP-BANK
185-9784 VALVE & MTG GP-BANK
VALVE GP-CHECK
178-7480 VALVE GP-CHECK
VALVE GP-CHECK
178-7481 VALVE GP-CHECK
VALVE GP-CONTROL
124-8818 VALVE GP-CONTROL
VALVE GP-CONTROL
130-6520 VALVE GP-CONTROL
VALVE GP-CONTROL
190-3450 VALVE GP-CONTROL
VALVE GP-CONTROL
191-4012 VALVE GP-CONTROL
VALVE GP-CONTROL
191-4480 VALVE GP-CONTROL
VALVE GP-CONTROL
191-4483 VALVE GP-CONTROL

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