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346-3797 VALVE GP-RELIEF S/N TWX1-UP PART OF 4T-7581 VALVE GP-RELIEF 988K WHEEL LOADER




HYDRAULIC SYSTEM

VALVE GP-RELIEF
 
#SEBP57531360
 

346-3797: VALVE GP-RELIEF

346-3797 VALVE GP-RELIEF
S/N TWX1-UP
PART OF 4T-7581 VALVE GP-RELIEF
i04158710 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-4942 [1] SPRING  
2. 6E-1835 [1] RETAINER AS  
3. 6J-6439 [1] VALVE-POPPET  
4. 9X-6395 [1] NUT (3/4-16-THD)  
5. 3K-0360 [2] SEAL-O-RING  
6. 4T-7571 [1] PLATE  
7. 7J-9933 [1] SEAL-O-RING  
8. 8T-4224 B [1] WASHER-HARD (8.8X16X2-MM THK)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  B   USE AS REQUIRED
 
#SEBP57531361
 

423-7705: VALVE GP-RELIEF

423-7705 VALVE GP-RELIEF -PILOT OPERATED
S/N TWX1-UP
PART OF 349-9267 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
i05342492 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-9992 [1] RING-BACKUP  
2. 8T-9522 [1] SEAL-O-RING  
3. 2S-4078 [2] SEAL-O-RING  
4. 3P-1155 [1] SEAL-O-RING  
5. 117-0775 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 
#SEBP57531362
 

423-7706: VALVE GP-RELIEF

423-7706 VALVE GP-RELIEF -PILOT OPERATED
S/N TWX1-UP
TILT CYLINDER ROD END
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
i05323204 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-9992 [1] RING-BACKUP  
2. 8T-9522 [1] SEAL-O-RING  
3. 2S-4078 [2] SEAL-O-RING  
4. 3P-1155 [1] SEAL-O-RING  
5. 117-0775 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 
#SEBP57531363
 

423-7707: VALVE GP-RELIEF

423-7707 VALVE GP-RELIEF -PILOT OPERATED
S/N TWX1-UP
LIFT CYLINDER, TILT CYLINDER
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
i05323207 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-9992 [1] RING-BACKUP  
2. 8T-9522 [1] SEAL-O-RING  
3. 2S-4078 [2] SEAL-O-RING  
4. 3P-1155 [1] SEAL-O-RING  
5. 117-0775 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 
#SEBP57531364
 

423-7708: VALVE GP-RELIEF

423-7708 VALVE GP-RELIEF -PILOT OPERATED
S/N TWX1-UP
LIFT CYLINDER HEAD END
PART OF 362-2165 VALVE GP-CONTROL, 362-3144 VALVE GP-MAIN CONTROL
i05323210 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-9992 [1] RING-BACKUP  
2. 8T-9522 [1] SEAL-O-RING  
3. 2S-4078 [2] SEAL-O-RING  
4. 3P-1155 [1] SEAL-O-RING  
5. 117-0775 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 
#SEBP57531365
 

4T-7581: VALVE GP-RELIEF

4T-7581 VALVE GP-RELIEF
S/N TWX1-UP
PART OF 370-6925 MANIFOLD GP-VALVE
i00166693 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 346-3797 Y [1] VALVE GP-RELIEF  
2. 3K-0360 [2] SEAL-O-RING  
3. 7J-9933 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 
#SEBP57531366
 

398-8535: VALVE GP-RIDE CONTROL

398-8535 VALVE GP-RIDE CONTROL
S/N TWX1-689
PART OF 372-4997 LINES GP-LIFT CYLINDER
FIELD REPLACEMENT ORDER @@@@@462-1793@@@@@
i05373596 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1T-0936 [3] PLUG-ORIFICE  
2. 9T-2195 [1] SPRING  
3. 207-7434 [1] RETAINER  
4. 240-4695 [1] RING-BACKUP  
5. 245-8472 [1] PLUG-EXPANSION  
6. 282-8827 [5] PLUG  
7. 7D-9749 [1] SEAL-O-RING  
8. 352-2734 [1] VALVE GP-SOLENOID (24-VOLT)(ACTIVATION)  
  367-8532 [1] COIL AS (24-VOLT)  
9. 6V-0357 [1] SEAL-O-RING  
10. 462-1313 [1] HOUSING-SPRING  
11. 358-7329 [1] STEM-VALVE  
12. 358-7330 [1] STEM-VALVE  
13. 6V-8337 M [2] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
14. 360-9904 [1] PLUG  
15. 360-9905 [2] WASHER (13X19.25X2.5-MM THK)  
16. 366-0781 [2] SPRING  
17. 367-5978 [2] PLUG AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  360-3694 [1] PLUG  
18. 367-6002 [4] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  360-3677 [1] PLUG (7/16-20-THD)  
19. 369-6878 [1] PLUG AS  
  4K-1388 [1] SEAL-O-RING  
  360-3696 [1] PLUG-O-RING  
20. 396-7359 [1] RETAINER  
21. 397-9397 [1] VALVE GP-SOLENOID (24-VOLT)(BALANCING)  
  367-8532 [1] COIL AS (24-VOLT)  
22. 2M-9780 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  M   METRIC PART
 
#SEBP57531367
 

462-1793: VALVE GP-RIDE CONTROL

462-1793 VALVE GP-RIDE CONTROL
S/N TWX1-UP
FIELD REPLACEMENT FOR @@@@@398-8535@@@@@
i06179228 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1T-0936 [3] PLUG-ORIFICE  
2. 2M-9780 [1] SEAL-O-RING  
4. 6V-0357 [1] SEAL-O-RING  
5. 7D-9749 [1] SEAL-O-RING  
6. 9T-2195 [1] SPRING  
7. 207-7434 [1] RETAINER  
8. 240-4695 [1] RING-BACKUP  
9. 282-8827 [5] PLUG  
10. 350-2762 [1] SPRING  
11. 352-2734 J [1] VALVE GP-SOLENOID (24-VOLT)(ACTIVATION)  
  367-8532 [1] COIL AS (24-VOLT)  
  465-5627 M [1] NUT-SPECIAL (M18X1.5-THD)  
12. 358-7329 [1] STEM-VALVE  
13. 358-7330 [1] STEM-VALVE  
15. 360-9904 [1] PLUG  
16. 360-9905 [2] WASHER (13X19.25X2.5-MM THK)  
17. 366-0781 [2] SPRING  
18. 367-5978 [2] PLUG AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  360-3694 [1] PLUG  
19. 367-6002 [4] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  360-3677 [1] PLUG (7/16-20-THD)  
20. 369-6878 [1] PLUG AS  
  4K-1388 [1] SEAL-O-RING  
  360-3696 [1] PLUG-O-RING  
21. 396-7359 [1] RETAINER  
22. 397-9397 N [1] VALVE GP-SOLENOID (24-VOLT)(BALANCING)  
  367-8532 [1] COIL AS (24-VOLT)  
  465-5627 M [1] NUT-SPECIAL (M18X1.5-THD)  
23. 462-1780 [1] HOUSING-SPRING  
26. 245-8472 [1] PLUG-EXPANSION  
27. 6V-8337 M [4] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  426-4823 JN [1] KIT-SEAL (SOLENOID VALVE)  
    (INCLUDES O-RINGS & BACKUP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  N   KIT MARKED N SERVICES PART(S) MARKED N
 
#SEBP57531368
 

462-1797: VALVE GP-RIDE CONTROL

462-1797 VALVE GP-RIDE CONTROL
S/N TWX1-UP
RIDE CONTROL
PART OF 450-9898, 450-9899, 498-9814, 500-1597 KIT-RIDE CONTROL, 372-4997 LINES GP-LIFT CYLINDER
i06111719 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1T-0936 [3] PLUG-ORIFICE  
2. 2M-9780 [1] SEAL-O-RING  
4. 6V-0357 [1] SEAL-O-RING  
5. 7D-9749 [1] SEAL-O-RING  
6. 9T-2195 [1] SPRING  
7. 207-7434 [1] RETAINER  
8. 240-4695 [1] RING-BACKUP  
9. 282-8827 [5] PLUG  
10. 350-2762 [1] SPRING  
11. 352-2734 [1] VALVE GP-SOLENOID (24-VOLT)(ACTIVATION)  
  465-5627 M [1] NUT-SPECIAL (M18X1.5-THD)  
  367-8532 [1] COIL AS (24-VOLT)  
  426-4823 [1] KIT-SEAL (SOLENOID VALVE)  
    (INCLUDES O-RING SEALS & BACKUP RINGS)
12. 358-7329 [1] STEM-VALVE (CHECK)  
13. 358-7330 [1] STEM-VALVE (SHUTTLE)  
14. 360-9904 [1] PLUG  
15. 360-9905 [2] WASHER (13X19.25X2.5-MM THK)  
16. 366-0781 [2] SPRING  
17. 367-5978 [2] PLUG AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  360-3694 [1] PLUG  
18. 367-6002 [4] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  360-3677 [1] PLUG (7/16-20-THD)  
19. 369-6878 [1] PLUG AS  
  4K-1388 [1] SEAL-O-RING  
  360-3696 [1] PLUG-O-RING  
20. 396-7359 [1] RETAINER  
21. 397-9397 [1] VALVE GP-SOLENOID (24-VOLT)(BALANCING)  
  465-5627 M [1] NUT-SPECIAL (M18X1.5-THD)  
  367-8532 [1] COIL AS (24-VOLT)  
  426-4823 [1] KIT-SEAL (SOLENOID VALVE)  
    (INCLUDES O-RING SEALS & BACKUP RINGS)
23. 462-1780 [1] HOUSING-SPRING  
26. 245-8472 [1] PLUG-EXPANSION  
27. 6V-8337 M [4] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
  M   METRIC PART
 
#SEBP57531369
 

6E-5566: VALVE GP-SELECTOR & PRESS CONT

6E-5566 VALVE GP-SELECTOR & PRESS CONT
S/N TWX1-UP
PART OF 527-8926 KIT-STEERING, 347-5053, 388-2761, 541-7855, 541-7865 VALVE & MTG GP-HYDRAULIC
i00167135 SEBP5753
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Parts for your 988K WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-7018 B [3] SPACER (7.54X14.15X0.25-MM THK)  
2. 7S-8553 [1] SPRING  
3. 5S-7001 B [3] SPACER (7.54X14.15X0.9-MM THK)  
4. 108-3866 [2] ADAPTER  
5. 2M-9780 [2] SEAL-O-RING  
  B   USE AS REQUIRED

Information:

Caterpillar Parts SIS Catalog 988K :

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