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481-0044 VALVE AR-MAIN CONTROL S/N SFZ1-UP PART OF 442-7261 HYDRAULIC AR 548 EXCAVATOR


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-BANK
VALVE GP-CHECK
VALVE GP-CONTROL

EXCAVATOR 548 EXCAVATOR SFZ
 548 General Forestry SFZ00001-UP (MACHINE) POWERED BY C7.1 Engine M0085971 548 SFZ   (2017)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE & MTG GP-CONTROL
323-7600 VALVE & MTG GP-CONTROL
VALVE & MTG GP-CONTROL
352-6833 VALVE & MTG GP-CONTROL
481-0044 VALVE AR-MAIN CONTROL
VALVE GP-BANK 2
352-9171 VALVE GP-BANK 2
VALVE GP-CONTROL
255-5607 VALVE GP-CONTROL
VALVE GP-CONTROL
323-7927 VALVE GP-CONTROL
 

#M00859710400
 

481-0044: VALVE AR-MAIN CONTROL

481-0044 VALVE AR-MAIN CONTROL
S/N SFZ1-UP
PART OF 442-7261 HYDRAULIC AR
i07139928 M0085971
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  323-7600 Y [1] VALVE & MTG GP-CONTROL (BOOM DRIFT REDUCTION)  
  352-6833 Y [1] VALVE & MTG GP-CONTROL (STICK DRIFT REDUCTION)  
  323-7924 Y [1] VALVE GP-MAIN CONTROL (HEAVY LIFT)  
  Y   SEPARATE ILLUSTRATION
 

#M00859710401
 

352-9171: VALVE GP-BANK 2

352-9171 VALVE GP-BANK 2
S/N SFZ1-UP
PART OF 512-6350 KIT-HYDRAULIC LINES, 481-0107, 526-3910 LINES GP-FRONT
i04433270 M0085971
3529171 VALVE GP-BANK 2 Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 261-2445 [1] VALVE AS-RELIEF (MAIN)  
2. 170-0848 [1] MANIFOLD AS (OUTLET)  
3. 259-6756 [1] KIT-FASTENER (2-BANK)  
    (INCLUDES RODS, WASHERS, & NUTS)
4. 260-3007 [2] VALVE GP-RELIEF  
 

#M00859710402
 

335-0131: VALVE GP-CHECK

335-0131 VALVE GP-CHECK -SWING PRIORITY
S/N SFZ1-UP
PART OF 323-7927 VALVE GP-CONTROL
i06575263 M0085971
3350131 VALVE GP-CHECK Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 259-7513 [1] SPRING-CHECK VALVE  
2. 259-7514 [1] PLUG-VALVE  
3. 3K-0360 [1] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#M00859710403
 

389-2477: VALVE GP-CHECK

389-2477 VALVE GP-CHECK
S/N SFZ1-UP
PART OF 481-0049 LINES GP-PILOT
i05167012 M0085971
3892477 VALVE GP-CHECK Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [1] SEAL-O-RING  
2. 6V-8397 [1] SEAL-O-RING  
 

#M00859710404
 

389-8888: VALVE GP-CHECK

389-8888 VALVE GP-CHECK
S/N SFZ1-UP
PART OF 493-0546 LINES GP-WORK TOOL
i05436684 M0085971
3898888 VALVE GP-CHECK Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#M00859710405
 

454-0504: VALVE GP-CHECK

454-0504 VALVE GP-CHECK -PILOT OPERATED
S/N SFZ1-UP
PART OF 526-3896 LINES GP-COUPLER
i05985415 M0085971
4540504 VALVE GP-CHECK Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 237-0947 J [1] VALVE GP-CHECK (PILOT OPERATED)  
   
    AVAILABLE REPAIR KIT(S):
  213-8433 J [1] KIT-SEAL (CHECK VALVE)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M00859710406
 

255-5607: VALVE GP-CONTROL

255-5607 VALVE GP-CONTROL -AUXILIARY
S/N SFZ1-UP
PART OF 323-7924 VALVE GP-MAIN CONTROL
i04071672 M0085971
2555607 VALVE GP-CONTROL Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4158 [1] SCREW-DRIVE (NO 4X0.25-IN)  
2. 6E-2274 [2] COVER  
3. 6E-5731 [2] VALVE (LOAD CHECK)  
4. 7I-1248 [2] SPRING  
5. 158-8159 [2] HOUSING  
6. 255-5608 [1] VALVE GP-CONTROL (AUXILIARY)  
  6E-2271 [4] RETAINER  
  104-7293 [2] SPRING  
  153-5276 M [2] BOLT-SPECIAL (M10X1.5X82-MM)  
7. 490-4918 [2] COVER  
8. 255-5638 [2] PLUG  
9. 352-7122 Y [2] VALVE GP-RELIEF (PILOT OPERATED)  
11. 095-1590 [2] SEAL-O-RING  
12. 095-1787 [2] RING-BACKUP  
13. 096-3044 [4] SEAL-O-RING  
14. 1P-3702 [4] SEAL-RECTANGULAR  
15. 6V-5597 [4] SEAL-O-RING  
16. 8T-9515 M [8] BOLT-SOCKET HEAD (M10X1.5X40-MM)  
17. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
18. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00859710407
 

323-7927: VALVE GP-CONTROL

323-7927 VALVE GP-CONTROL -HEAVY LIFT
S/N SFZ1-UP
PART OF 323-7924 VALVE GP-MAIN CONTROL
i07162053 M0085971
3237927 VALVE GP-CONTROL Parts scheme 3237927 VALVE GP-CONTROL Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-3148 [2] SPRING  
2. 6E-2274 [8] COVER  
3. 6E-5643 [2] VALVE (LOAD CHECK)  
4. 6E-5731 [4] VALVE (LOAD CHECK)  
5. 7I-1248 [5] SPRING  
6. 121-1491 Y [1] VALVE GP-SOLENOID (STRAIGHT TRAVEL)  
7. 153-5299 [2] VALVE (LOAD CHECK)  
8. 153-5306 [2] SPRING  
9. 158-8159 [9] HOUSING  
10. 225-4818 [3] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
11. 225-4820 [5] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
12. 236-6419 [1] PLUG  
13. 255-5630 [3] PLUG  
14. 255-5637 [2] PLUG-CHECK VALVE  
15. 255-5638 [4] PLUG  
16. 259-7385 [1] SPRING-RETURN  
17. 259-7386 [1] STOP  
18. 323-7464 Y [1] VALVE GP-RELIEF (PILOT OPERATED)  
19. 323-7479 [2] RING-BACKUP  
20. 323-7928 Y [1] VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS)  
21. 335-0131 Y [1] VALVE GP-CHECK (SWING PRIORITY)  
22. 335-0198 [1] MANIFOLD-HYDRAULIC (STRAIGHT TRAVEL)  
23. 335-0238 [1] SLEEVE  
24. 335-0271 [2] SLEEVE  
25. 335-0272 [1] COVER  
26. 335-0273 [1] COVER  
27. 335-0274 [1] COVER  
28. 352-6827 [1] VALVE-CHECK (STICK 2)  
29. 352-7122 Y [4] VALVE GP-RELIEF (PILOT OPERATED)  
30. 095-1590 [5] SEAL-O-RING  
31. 095-1592 [3] SEAL-O-RING  
32. 095-1787 [5] RING-BACKUP  
33. 095-1788 [3] RING-BACKUP  
34. 148-8395 [3] PLUG AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  9S-8005 [1] PLUG (3/4-16-THD)  
35. 148-8411 [2] PLUG AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
36. 6V-3922 [2] SEAL-O-RING  
37. 6V-5393 [1] SEAL-O-RING  
38. 6V-5597 [17] SEAL-O-RING  
39. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
40. 8T-4121 [34] WASHER-HARD (11X21X2.5-MM THK)  
41. 8T-4195 M [34] BOLT (M10X1.5X30-MM)  
42. 8T-9515 M [16] BOLT-SOCKET HEAD (M10X1.5X40-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00859710408
 

323-7928: VALVE GP-CONTROL

323-7928 VALVE GP-CONTROL
S/N SFZ1-UP
PART OF 323-7927 VALVE GP-CONTROL
i07162068 M0085971
3237928 VALVE GP-CONTROL Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-2596 [1] SPRING  
2. 6E-2163 [1] VALVE-CHECK  
3. 6E-2271 [16] RETAINER  
4. 104-7293 [4] SPRING  
5. 104-7294 [2] SPRING  
6. 104-7296 [2] SPRING  
7. 153-5276 M [8] BOLT-SPECIAL (M10X1.5X82-MM)  
8. 3K-0360 [1] SEAL-O-RING  
  M   METRIC PART
 

#M00859710409
 

335-0165: VALVE GP-CONTROL

335-0165 VALVE GP-CONTROL -REGENERATION
S/N SFZ1-UP
PART OF 323-7924 VALVE GP-MAIN CONTROL
i07162047 M0085971
3350165 VALVE GP-CONTROL Parts scheme
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Parts for your 548 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-5288 [2] SPRING  
2. 162-0177 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
3. 225-4818 [7] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  225-4804 [1] PLUG  
4. 225-4820 [2] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  225-4821 [1] PLUG  
5. 255-5762 [2] PLUG  
6. 259-7389 [2] WASHER-SPRING  
7. 285-1418 [1] SPRING-RETURN  
8. 310-0203 [1] VALVE GP-SOLENOID (BOOM FLOAT)  
9. 323-7599 [2] SPRING-CHECK VALVE  
11. 335-0199 [1] CONNECTOR AS  
12. 335-0260 [1] PLUG AS  
  095-1590 [1] SEAL-O-RING  
  297-0607 [1] SEAL-O-RING  
  297-0608 [1] RING-BACKUP  
  335-0261 [1] PLUG-HEX SOCKET  
13. 335-0262 [1] VALVE-CHECK  
14. 335-0263 [1] VALVE-CHECK  
15. 335-0264 [3] PLUG-STOP  
16. 335-0265 [1] PLUG-STOP  
17. 335-0266 [1] PLUG-STOP  
18. 335-0267 [1] VALVE GP-UNLOADING (STICK UNLOAD)  
19. 335-0376 Y [1] VALVE GP-SOLENOID & PRESS REDC (STICK REGENERATION)  
20. 095-1578 [1] SEAL-O-RING  
21. 095-1584 [1] SEAL-O-RING  
22. 095-1783 [1] RING-BACKUP  
23. 095-8024 [1] RING-BACKUP  
24. 2M-9780 [2] SEAL-O-RING  
25. 3D-2824 [1] SEAL-O-RING  
26. 4I-6397 [2] RING-BACKUP  
27. 6V-3922 [2] SEAL-O-RING  
28. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
29. 7M-8485 [3] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 548 :

VALVE & MTG GP-PILOT
515-3789 VALVE & MTG GP-PILOT
VALVE & MTG GP-PILOT
515-3788 VALVE & MTG GP-PILOT
VALVE & MTG GP-PILOT
438-2096 VALVE & MTG GP-PILOT
VALVE & MTG GP-PILOT
438-2094 VALVE & MTG GP-PILOT
VALVE & MTG GP-CONTROL
352-6833 VALVE & MTG GP-CONTROL
VALVE & MTG GP-CONTROL
323-7600 VALVE & MTG GP-CONTROL
TANK GP-HYDRAULIC
394-5917 TANK GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
394-5916 TANK & MTG GP-HYDRAULIC
VALVE GP-BANK 2
352-9171 VALVE GP-BANK 2
VALVE GP-CHECK
335-0131 VALVE GP-CHECK
VALVE GP-CHECK
389-2477 VALVE GP-CHECK
VALVE GP-CHECK
389-8888 VALVE GP-CHECK
VALVE GP-CHECK
454-0504 VALVE GP-CHECK
VALVE GP-CONTROL
255-5607 VALVE GP-CONTROL
VALVE GP-CONTROL
323-7927 VALVE GP-CONTROL
VALVE GP-CONTROL
323-7928 VALVE GP-CONTROL
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