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9T7173 VALVE GP-CONTROL-7CIRCUITS TYPE 2 9T0634-PAGE 218, 9T4468-PAGE 216, 9T7937-PAGE 201.03, 9T7170-PAGE 207.03, 9T7171-PAGE 211.01, 9T6403-PAGE 209.01 PART OF 9R0555 & 9R1307 HYDRAULIC ARS. AN ATTACHMENT 426


HYDRAULIC SYSTEM
VALVE GP-BANK
PUMP GP

BACKHOE LOADER 426 BACKHOE LOADER 7BC
 426 BACKHOE LOADER 7BC00001-01877 (MACHINE) POWERED BY D4.236 ENGINE SEBP1569 426 7BC   (1986)

HYDRAULIC SYSTEM

VALVE GP-BANK
VALVE GP-7
9T-6399 VALVE GP-7
VALVE GP-7
9T-7173 VALVE GP-7
VALVE GP-7
9T-7173 VALVE GP-7
VALVE GP-BANK
4T-7372 VALVE GP-BANK
VALVE GP-BANK
4T-7372 VALVE GP-BANK
VALVE GP-8
9T-6400 VALVE GP-8
 

#SEBP15690300
 

9T-7173: VALVE GP-7

9T7173 VALVE GP-CONTROL-7CIRCUITS
TYPE 2
9T0634-PAGE 218, 9T4468-PAGE 216, 9T7937-PAGE 201.03,
9T7170-PAGE 207.03, 9T7171-PAGE 211.01, 9T6403-PAGE 209.01
PART OF 9R0555 & 9R1307 HYDRAULIC ARS. AN ATTACHMENT
c457015 SEBP1569
9T7173 VALVE GP-7 Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-1018 [1] COVER  
2. 4J-5140 [8] SEAL-O-RING  
3. 4J-5267 [8] SEAL  
4. 9T-7937 YC [2] VALVE GP-CONTROL  
5. 9T-6404 Y [1] VALVE GP  
6. 9T-6403 Y [1] VALVE GP  
7. 9T-7171 Y [1] VALVE GP-CONTROL  
8. 9T-7170 Y [1] VALVE GP  
9. 9T-4468 Y [1] VALVE GP-CONTROL (EXTENDABLE STICK)  
10. 9T-0634 Y [1] VALVE GP-RELIEF  
11. 4T-2723 [24] SHIM .076MM(.003IN)THK .076MM(.002IN)THK  
12. 9T-0636 [3] STUD  
13. 5M-2894 [3] WASHER  
14. 1D-4717 [3] NUT  
15. 3J-1907 [2] SEAL  
16. 9S-4191 [2] PLUG-O-RING  
17. 4D-9986 [16] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15690301
 

4T-7372: VALVE GP-BANK

4T7372 VALVE GP-8 CIRCUIT-TYPE 1
9T0627-PAGE 204, 9T0628-PAGE 206, 9T0629-PAGE 208, 9T0630-PAGE 210,
9T0632-PAGE 212, 9T0631-PAGE 214, 9T0634-PAGE 218
PART OF 9R1309 & 9R4080 HYDRAULICS. AN ATTACHMENT
c341891 SEBP1569
4T7372 VALVE GP-BANK Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-1018 [1] COVER  
2. 4J-5140 [9] SEAL-O-RING  
3. 4J-5267 [9] SEAL  
4. 9T-0631 Y [2] VALVE GP-CONTROL (EXTENDABLE  
    STICK/ATTACHMENT)
5. 9T-0632 Y [2] VALVE GP (STABILIZER)  
6. 9T-0627 Y [1] VALVE GP (BOOM)  
7. 9T-0629 Y [1] VALVE GP (SWING)  
8. 9T-0630 Y [1] VALVE GP (BUCKET)  
9. 9T-0628 Y [1] VALVE GP (STICK)  
10. 9T-0634 Y [1] VALVE GP-RELIEF (RELIEF)  
11. 4T-2723 [27] SHIM .076MM(.003IN)THK  
12. 9T-0635 [3] STUD  
13. 5M-2894 [3] WASHER  
14. 1D-4717 [3] NUT  
15. 3J-1907 [2] SEAL  
16. 9S-4191 [2] PLUG-O-RING  
17. 4D-9986 [18] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP15690302
 

4T-7372: VALVE GP-BANK

4T7372 VALVE GP-8 CIRCUIT-TYPE 2
9T0627-PAGE 204, 9T0628-PAGE 206, 9T0629-PAGE 208, 9T0630-PAGE 210,
9T0632-PAGE 212, 9T4468-PAGE 216, 9T0634-PAGE 218
PART OF 9R1309 & 9R4080 HYDRAULIC ARS. AN ATTACHMENT
c343096 SEBP1569
4T7372 VALVE GP-BANK Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-1018 [1] COVER  
2. 4J-5140 [9] SEAL-O-RING  
3. 4J-5267 [9] SEAL  
4. 9T-4468 Y [2] VALVE GP-CONTROL (EXTENDABLE  
    STICK / ATTACHMENT)
5. 9T-0632 Y [2] VALVE GP (STABILIZER)  
6. 9T-0627 Y [1] VALVE GP (BOOM)  
7. 9T-0629 Y [1] VALVE GP (SWING)  
8. 9T-0630 Y [1] VALVE GP (BUCKET)  
9. 9T-0628 Y [1] VALVE GP (STICK)  
10. 9T-0634 Y [1] VALVE GP-RELIEF (RELIEF)  
11. 4T-2723 [27] SHIM .076MM(.003IN)THK  
12. 9T-0635 [3] STUD  
13. 5M-2894 [3] WASHER  
14. 1D-4717 [3] NUT  
15. 3J-1907 [2] SEAL  
16. 9S-4191 [2] PLUG-O-RING  
17. 4D-9986 [18] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP15690303
 

9T-6400: VALVE GP-8

9T6400 VALVE GP-8 CIRCUIT
9T6404-PAGE 205.01, 9T6402-PAGE 207.01, 9T6403-PAGE 209.01,
9T0630-PAGE 210, 9T0632-PAGE 212, 9T4468-PAGE 216, 9T0634-PAGE 218
PART OF 9R1309 & 9R4080 HYDRAULIC ARS
AN ATTACHMENT
c401105 SEBP1569
9T6400 VALVE GP-8 Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-1018 [1] COVER  
2. 4J-5140 [9] SEAL-O-RING  
3. 4J-5267 [9] SEAL  
4. 9T-4468 Y [2] VALVE GP-CONTROL  
    (EXTENDABLE STICK)
5. 9T-0632 Y [2] VALVE GP (STABILIZER)  
6. 9T-6404 Y [1] VALVE GP  
7. 9T-6403 Y [1] VALVE GP  
8. 9T-0630 Y [1] VALVE GP (BUCKET)  
9. 9T-6402 Y [1] VALVE GP  
10. 9T-0634 Y [1] VALVE GP-RELIEF (RELIEF)  
11. 4T-2723 B [27] SHIM .076MM(.003IN)THK  
12. 9T-0635 [3] STUD  
13. 5M-2894 [3] WASHER  
14. 1D-4717 [3] NUT  
15. 3J-1907 [2] SEAL  
16. 9S-4191 [2] PLUG-O-RING  
17. 4D-9986 [18] SEAL-O-RING  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP15690304
 

9T-7174: VALVE GP-8

9T7174 VALVE GP-CONTROL-8 CIRCUITS
TYPE 1
9T0634-PAGE 218, 9T4468-PAGE 216, 9T0632-PAGE 212, 9T6404-PAGE 205.01,
9T7170-PAGE 207.03, 9T7171-PAGE 211.02, 9T6403-PAGE 209.01
PART OF 9R1309, 9R4080 HYDRUALIC ARS. AN ATTACHMENT
c450987 SEBP1569
9T7174 VALVE GP-8 Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-1018 [1] COVER  
2. 4J-5140 [9] SEAL-O-RING  
3. 4J-5267 [9] SEAL  
4. 9T-4468 Y [2] VALVE GP-CONTROL  
    (EXTENDABLE STICK)
5. 9T-0632 Y [2] VALVE GP  
    (STABILIZER)
6. 9T-6404 Y [1] VALVE GP (BOOM)  
7. 9T-6403 Y [1] VALVE GP (SWING)  
8. 9T-7171 Y [1] VALVE GP-CONTROL (BUCKET)  
9. 9T-7170 Y [1] VALVE GP (STICK)  
10. 9T-0634 Y [1] VALVE GP-RELIEF  
11. 4T-2723 [27] SHIM .076MM(.003IN)THK  
12. 9T-0635 [3] STUD  
13. 5M-2894 [3] WASHER  
14. 1D-4717 [3] NUT  
15. 3J-1907 [2] SEAL  
16. 9S-4191 [2] PLUG-O-RING  
17. 4D-9986 [18] SEAL-O-RING  
18. 9T-4468 Y [1] VALVE GP-CONTROL  
    (ATTACHMENT)
  Y   SEPARATE ILLUSTRATION
 

#SEBP15690305
 

9T-7174: VALVE GP-8

9T7174 VALVE GP-CONTROL-8CIRCUITS
TYPE 2
9T0634-PAGE 218, 9T4468-PAGE 216, 9T7937-PAGE 213.01, 9T6404-PAGE 205.01,
9T7170-PAGE 207.03, 9T7171-PAGE 211.02, 9T6403-PAGE 209.01
PART OF 9R1309, 9R4080 HYDRAULIC ARS. AN ATTACHMENT
c457017 SEBP1569
9T7174 VALVE GP-8 Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-1018 [1] COVER  
2. 4J-5140 [9] SEAL-O-RING  
3. 4J-5267 [9] SEAL  
4. 9T-4468 Y [2] VALVE GP-CONTROL (EXTENDABLE STICK)  
5. 9T-7937 YC [2] VALVE GP-CONTROL  
6. 9T-6404 Y [1] VALVE GP  
7. 9T-6403 Y [1] VALVE GP  
8. 9T-7171 Y [1] VALVE GP-CONTROL  
9. 9T-7170 Y [1] VALVE GP  
10. 9T-0634 Y [1] VALVE GP-RELIEF  
11. 4T-2723 [27] SHIM .076MM(.003IN)THK .076MM(.002IN)THK  
12. 9T-0635 [3] STUD  
13. 5M-2894 [3] WASHER  
14. 1D-4717 [3] NUT  
15. 3J-1907 [2] SEAL  
16. 9S-4191 [2] PLUG-O-RING  
17. 4D-9986 [18] SEAL-O-RING  
18. 9T-4468 Y [1] VALVE GP-CONTROL (ATTACHMENT)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP15690306
 

9T-0627: VALVE GP

9T0627 VALVE GP-BOOM CONTROL
PART OF 4T6874, 4T7371 & 4T7372 VALVE
9T6679 KIT-SERVICE IS AVAILABLE
c451828 SEBP1569
9T0627 VALVE GP Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-2377 [2] BOLT  
2. 5P-0537 [2] WASHER  
3. 4T-4532 [1] HOUSING  
4. 9T-0650 [1] SPACER  
5. 4J-7533 [1] SEAL-O-RING  
6. 4T-4521 [2] RETAINER  
7. 9T-0653 [1] SPRING  
8. 7F-8607 [2] SEAL-O-RING  
9. 9T-1465 [1] VALVE GP (RELIEF)  
10. 4K-1388 [1] SEAL-O-RING  
11. 4T-7795 [1] RING-BACK-UP  
12. 8C-3088 C [1] SEAL-O-RING  
13. 031-0214 [2] BOLT-SELF LOCKING  
14. 4T-4528 [1] RETAINER  
15. 4T-4524 [1] GUARD-DUST  
16. 4T-4520 [1] FILTER  
17. 9S-8006 [1] PLUG-O-RING  
18. 2M-9780 [1] SEAL-O-RING  
19. 4T-4514 [1] SPRING  
20. 4T-4534 [1] SPRING  
21. 9T-3729 [1] SPRING  
22. 4T-4526 [1] SEAT  
23. 7J-0204 [1] SEAL-O-RING  
24. 8T-2360 [1] SEAL-O-RING  
25. 5B-9318 [1] BALL  
26. 8T-2361 [1] SEAL-O-RING  
27. 1P-7363 [1] SEAL-O-RING  
28. 3J-7354 [1] SEAL-O-RING  
29. 4T-4525 [1] VALVE-RESOLVER  
30. 9T-1466 C [1] VALVE GP-RELIEF  
31. 4K-1388 [1] SEAL-O-RING  
32. 4T-7795 [1] RING-BACK-UP  
33. 8C-3088 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15690307
 

9T-6404: VALVE GP

9T6404 VALVE GP-BOOM CONTROL
PART OF 9T6398, 9T6399, 9T6400, 9T7172, 9T7173 & 9T7174 VALVES
9T7177 KIT-SERVICE IS AVAILABLE
c451798 SEBP1569
9T6404 VALVE GP Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-2377 [2] BOLT  
2. 5P-0537 [2] WASHER  
3. 4T-4532 [1] HOUSING  
4. 9T-0650 [1] SPACER  
5. 4J-7533 [1] SEAL-O-RING  
6. 4T-4521 [2] RETAINER  
7. 9T-0653 [1] SPRING  
8. 7F-8607 [2] SEAL-O-RING  
9. 9T-1465 [1] VALVE GP  
10. 4K-1388 [1] SEAL-O-RING  
11. 4T-7795 [1] RING-BACK-UP  
12. 8C-3088 C [1] SEAL-O-RING  
13. 031-0214 [2] BOLT-SELF LOCKING  
14. 4T-4528 [1] RETAINER  
15. 4T-4524 [1] GUARD-DUST  
16. 4T-4520 [1] FILTER  
17. 9S-8006 [1] PLUG-O-RING  
18. 2M-9780 [1] SEAL-O-RING  
19. 4T-4514 [1] SPRING  
20. 4T-4534 [1] SPRING  
21. 9T-3729 [1] SPRING  
22. 4T-4526 [1] SEAT  
23. 7J-0204 [1] SEAL-O-RING  
24. 8T-2360 [1] SEAL-O-RING  
25. 5B-9318 [1] BALL  
26. 8T-2361 [1] SEAL-O-RING  
27. 1P-7363 [1] SEAL-O-RING  
28. 3J-7354 [1] SEAL-O-RING  
29. 4T-4525 [1] VALVE-RESOLVER  
30. 9T-1466 [1] VALVE GP-RELIEF  
31. 4K-1388 [1] SEAL-O-RING  
32. 4T-7795 [1] RING-BACK-UP  
33. 8C-3088 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15690308
 

9T-0628: VALVE GP

9T0628 VALVE GP-STICK CONTROL
PART OF 4T6874, 4T7371 & 4T7372 VALVES
9T6679 KIT-SERVICE IS AVAILABLE
c451776 SEBP1569
9T0628 VALVE GP Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-2377 [2] BOLT  
2. 5P-0537 [2] WASHER  
3. 4T-4532 [1] HOUSING  
4. 9T-0650 [1] SPACER  
5. 4J-7533 [1] SEAL-O-RING  
6. 4T-4521 [2] RETAINER  
7. 9T-0653 [1] SPRING  
8. 7F-8607 [2] SEAL-O-RING  
9. 9T-0705 [2] VALVE GP (RELIEF)  
    (EACH INCLUDES)
10. 4K-1388 [1] SEAL-O-RING  
11. 4T-7795 [1] RING-BACK-UP  
12. 8C-3088 C [1] SEAL-O-RING  
13. 031-0214 [2] BOLT-SELF LOCKING  
14. 4T-4528 [1] RETAINER  
15. 4T-4524 [1] GUARD-DUST  
16. 4T-4520 [1] FILTER  
17. 9S-8006 [1] PLUG-O-RING  
18. 2M-9780 [1] SEAL-O-RING  
19. 4T-4534 [1] SPRING  
20. 9T-3729 [1] SPRING  
21. 4T-4526 [1] SEAT  
22. 7J-0204 [1] SEAL-O-RING  
23. 8T-2360 [1] SEAL-O-RING  
24. 5B-9318 [1] BALL  
25. 8T-2361 [1] SEAL-O-RING  
26. 1P-7363 [1] SEAL-O-RING  
27. 3J-7354 [1] SEAL-O-RING  
28. 4T-4525 [1] VALVE-RESOLVER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15690309
 

9T-6402: VALVE GP

9T6402 VALVE GP-STICK CONTROL
PART OF 9T6398, 9T6399 & 9T6400 VALVES
9T7177 KIT-SERVICE IS AVAILABLE
c451793 SEBP1569
9T6402 VALVE GP Parts scheme
  For full view, you need register

Parts for your 426 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8B-2377 [2] BOLT  
2. 5P-0537 [2] WASHER  
3. 4T-4532 [1] HOUSING  
4. 9T-0650 [1] SPACER  
5. 4J-7533 [1] SEAL-O-RING  
6. 4T-4521 [2] RETAINER  
7. 9T-0653 [1] SPRING  
8. 7F-8607 [2] SEAL-O-RING  
9. 9T-0705 [2] VALVE GP (RELIEF)  
    (EACH INCLUDES)
10. 4K-1388 [1] SEAL-O-RING  
11. 4T-7795 [1] RING-BACK-UP  
12. 8C-3088 C [1] SEAL-O-RING  
13. 031-0214 [2] BOLT-SELF LOCKING  
14. 4T-4528 [1] RETAINER  
15. 4T-4524 [1] GUARD-DUST  
16. 4T-4520 [1] FILTER  
17. 9S-8006 [1] PLUG-O-RING  
18. 2M-9780 [1] SEAL-O-RING  
19. 4T-4534 [1] SPRING  
20. 9T-3729 [1] SPRING  
21. 4T-4526 [1] SEAT  
22. 7J-0204 [1] SEAL-O-RING  
23. 8T-2360 [1] SEAL-O-RING  
24. 5B-9318 [1] BALL  
25. 8T-2361 [1] SEAL-O-RING  
26. 1P-7363 [1] SEAL-O-RING  
27. 3J-7354 [1] SEAL-O-RING  
28. 4T-4525 [1] VALVE-RESOLVER  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Special Instruction
Installation of 9T8159 Service Kit{5051, 5480}
Installation of 9T8159 Service Kit{5051, 5480}
Disassembly and Assembly
Loader Implement Control Group
416, 426 & 436, 428 & 438 BACKHOE LOADER VEHICLE SYSTEMS
Service Magazine
Improved Hydraulic Control Valves Now Used{5450}
1987/04/13
Changes To Hydraulic Control Valves Provide Improved Backhoe Performance{5051}
1988/02/29
Installation Of 9T8159 Service Kit Will Improve Swing Control {6506,5051}
1988/04/25
New Stick And Boom Stem Assemblies Available To Improve Stick And Boom Performance{5051}
1988/06/20
"Shake" Or Instability In Movement Of Bucket, Stick, Or Boom{5458,5051,5080,5124,5129,5456,5457}
1990/04/09
New Swing Control Valve Provides Better Swing Modulation Control; New Stem Assembly Available{5480,5051,5459,5465,5477}
1991/02/11
Drift Reduction Valve Available For Boom And Stick Hydraulic Circuits {5051}
1991/08/26
New Resolver Valve Has Backup Ring To Prevent Seal Extrusion {5051}
1999/11/22
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 426 :

VALVE GP-7
9T-7173 VALVE GP-7
VALVE GP-7
9T-6399 VALVE GP-7
VALVE GP-BANK
4T-7371 VALVE GP-BANK
VALVE GP-BANK
4T-7371 VALVE GP-BANK
VALVE GP-6
9T-7172 VALVE GP-6
VALVE GP-6
9T-7172 VALVE GP-6
VALVE GP-6
9T-6398 VALVE GP-6
VALVE GP-6 CIRCUIT
4T-6874 VALVE GP-6 CIRCUIT
VALVE GP-BANK
4T-7372 VALVE GP-BANK
VALVE GP-BANK
4T-7372 VALVE GP-BANK
VALVE GP-8
9T-6400 VALVE GP-8
VALVE GP-8
9T-7174 VALVE GP-8
VALVE GP-8
9T-7174 VALVE GP-8
VALVE GP
9T-0627 VALVE GP
VALVE GP
9T-6404 VALVE GP
VALVE GP
9T-0628 VALVE GP

Truck sale:

Caterpillar 426F2LRC, backhoe loader, Construction
66,900 
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TRACTAFRIC EQUIPMENT
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- backhoe loader
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FINNING CHILE S.A.
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.