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1U3958 SELECTOR VALVE GROUP SERIAL NO. 64R1637-UP 1U3957-PAGE 139.06, 9J8145-PAGE 170.16 PART OF 1U3959 CONTROL VALVE 235


HYDRAULIC SYSTEM
VALVE GP-SELECTOR
VALVE GP-CONTROL
VALVE GP-PILOT
VALVE GP-CONTROL
VALVE GP-PILOT
MISCELLANEOUS INFORMATION
VALVE GP-PILOT

EXCAVATOR 235 EXCAVATOR 64R
 235 EXCAVATOR 64R01258-UP (MACHINE) POWERED BY 3306 ENGINE HEBP1321 235 64R   (1977)

HYDRAULIC SYSTEM

VALVE GP-SELECTOR
VALVE GP-SELECTOR
5C-9971 VALVE GP-SELECTOR
VALVE GP-SELECTOR
9J-5447 VALVE GP-SELECTOR
VALVE GP-SELECTOR
8J-5880 VALVE GP-SELECTOR
VALVE GP-SELECTOR
1U-3958 VALVE GP-SELECTOR
 

#HEBP13210580
 

1U-3958: VALVE GP-SELECTOR

1U3958 SELECTOR VALVE GROUP
SERIAL NO. 64R1637-UP
1U3957-PAGE 139.06, 9J8145-PAGE 170.16
PART OF 1U3959 CONTROL VALVE
c305021 HEBP1321
1U3958 VALVE GP-SELECTOR Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8001 [7] PLUG-O-RING  
  4J-7533 [7] SEAL-O-RING  
2. 1U-3957 Y [1] VALVE GP  
3. 001-0109 [2] WASHER  
4. 8J-6703 [2] SPRING  
5. 4T-1939 [2] PLUG  
  7M-8485 [2] SEAL-O-RING  
6. 9J-8145 Y [1] VALVE GP-SOLENOID  
7. 9S-8005 [1] PLUG-O-RING  
8. 3K-0360 [2] SEAL-O-RING  
9. 3H-2137 [2] LUG  
10. 4T-0318 [2] SEAT  
11. 4K-2039 [2] SEAL-O-RING  
12. 4B-9782 [2] BALL  
13. 4T-0317 [2] SEAT  
14. 6M-5062 [1] SEAL-O-RING  
15. 5P-6944 [1] ADAPTER-STRAIGHT THREAD  
16. 9S-8002 [1] PLUG-O-RING  
17. 3J-7354 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#HEBP13210581
 

3G-3818: VALVE GP-CONTROL

3G3818 PILOT & SPEED CONTROL VALVE GROUP
PART OF 5C6684 PILOT OPERATED HYDRAULIC CONTROL GROUP SHOWN ON PAGE 178
3G3816,3G3817 & 8J4356 VALVE PARTS ARE SHOWN ON PAGES 186 & 187
c228936 HEBP1321
3G3818 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-3817 Y [1] VALVE GP-CONTROL (LH)  
2. 8J-4356 Y [1] VALVE GP-PILOT  
3. 3G-3816 Y [1] VALVE GP-CONTROL (RH)  
4. 0L-1352 [4] BOLT  
5. 9S-4191 [2] PLUG-O-RING  
  3J-1907 [2] SEAL  
6. 0T-0065 C [4] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#HEBP13210582
 

3G-7575: VALVE GP-PILOT

3G7575 PILOT VALVE GROUP
PART OF 5C6684 PILOT OPERATED HYDRAULIC CONTROL GROUP SHOWN
ON PAGE 182
c180237 HEBP1321
3G7575 VALVE 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. 2M-9780 [3] SEAL  
2. 9S-8006 [3] PLUG  
3. 9S-8002 [3] PLUG  
4. 3J-7354 [3] SEAL  
5. 9J-7893 [8] RETAINER  
6. 9S-8004 [3] PLUG  
  3J-1907 [3] SEAL  
7. 3B-1915 [2] BOLT  
8. 3G-7578 [1] COVER  
9. 5F-9657 [2] SEAL  
10. 9J-7895 H [4] SHIM 0.39 mm(.015 in.) thick  
  9J-7896 H [4] SHIM 0.51 mm(.020 in.) thick  
  3G-5941 H [4] SHIM 0.45 mm(.0175 in.) thick  
11. 9J-7148 [2] SPRING (inner)  
12. 9J-7147 [2] SPRING (outer)  
13. 9J-7894 [4] RETAINER  
14. 5P-9440 C [2] SEAL  
  C   INDICATES CHANGE
  H   USE AS REQUIRED
 

#HEBP13210583
 

3G-3817: VALVE GP-CONTROL

3G3817 SPEED CONTROL VALVE GROUP-L.H.
PART OF 3G3818 PILOT & SPEED CONTROL VALVE GROUP SHOWN ON PAGE 185
c528364 HEBP1321
3G3817 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1K-4476 [1] SPRING  
2. 2S-4434 [1] SPACER  
3. 8J-4491 [1] BOLT  
4. 4J-2506 C [2] SEAL-O-RING  
5. 8J-4492 [1] STEM  
6. 3G-3815 [1] VALVE GP  
7. 5J-8004 [1] SPRING  
8. 6V-8546 [1] SEAL-LIP TYPE  
9. 6F-4855 C [5] SEAL-O-RING  
10. 9S-8004 [1] PLUG-O-RING  
  3J-1907 [1] SEAL  
11. 8J-4488 [1] COVER  
12. 0L-1351 C [2] BOLT  
13. 3D-2992 [1] SEAL  
14. 4M-6979 B [5] SHIM .127MM(.005IN)  
  4M-6980 B [5] SHIM .254MM(.010IN)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP13210584
 

3G-3816: VALVE GP-CONTROL

3G3816 SPEED CONTROL VALVE GROUP-R.H.
PART OF 3G3818 PILOT & SPEED CONTROL VALVE GROUP SHOWN ON PAGE 185
c528365 HEBP1321
3G3816 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1K-4476 [1] SPRING  
2. 2S-4434 [1] SPACER  
3. 8J-4491 [1] BOLT  
4. 8J-4488 [1] COVER  
5. 8J-4492 [1] STEM  
6. 4M-6979 B [5] SHIM .127MM(.005IN)THK  
  4M-6980 B [5] SHIM .254MM(.010IN)THK  
7. 3G-3814 [1] VALVE GP (RH)  
8. 5J-8004 [1] SPRING  
9. 6V-8546 [1] SEAL-LIP TYPE  
10. 0L-1351 C [2] BOLT  
11. 3D-2992 [1] SEAL  
12. 4J-2506 [3] SEAL-O-RING  
13. 9S-8004 [1] PLUG-O-RING  
  3J-1907 [1] SEAL  
14. 8J-4486 [1] STEM  
15. 4B-9880 [1] BALL  
16. 9S-4191 C [2] PLUG-O-RING  
  3J-1907 C [2] SEAL  
17. 6F-4855 [3] SEAL-O-RING  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP13210585
 

9J-0387: VALVE GP-PILOT

9J387 PILOT VALVE GROUP
PART OF 3V1721 LINES AND 7V9944 CONTROL & 6W8627 LINES
c213535 HEBP1321
9J0387 VALVE 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. 9J-0385 C [1] VALVE GROUP  
2. 2M-9780 [3] SEAL  
3. 9S-8006 [1] PLUG  
4. 3F-8845 C [1] SPRING  
5. 4B-9783 C [1] BALL  
6. 6J-3134 C [1] SEAL  
7. 8J-1751 C [1] PLUG  
8. 8J-1752 C [1] PLUNGER  
9. 5P-1404 C [1] ADAPTER  
  C   INDICATES CHANGE
 

#HEBP13210586
 

8J-4356: VALVE GP-PILOT

8J4356 PILOT VALVE GROUP
PART OF 3G3818 PILOT & SPEED CONTROL VALVE GROUP SHOWN ON PAGE 185
c477921 HEBP1321
8J4356 VALVE 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. 6V-4345 [1] BOLT-12 POINT HEAD  
2. 1A-4790 [1] WASHER 1.67CM(.656IN)THK  
3. 5B-2113 [1] BEARING-NEEDLE  
4. 8J-4493 [1] SHAFT  
5. 1U-3931 [1] LEVER  
  1B-8702 [2] KEY-WOODRUFF  
6. 8J-4484 [4] RETAINER  
7. 8J-4482 [2] RETAINER  
8. 8J-4481 [2] SPRING (OUTER)  
9. 4D-3107 [2] SEAL-O-RING  
10. 0L-1351 C [14] BOLT  
11. 8J-4494 [1] COVER  
12. 8J-4480 [2] SPRING (INNER)  
13. 4D-0514 C [2] PLUG-PIPE  
14. 3G-5967 C [1] VALVE GP  
15. 7J-7673 [1] SEAL-LIP TYPE  
16. 1F-4503 [1] BEARING-NEEDLE  
17. 8J-4490 [1] GASKET  
18. 8J-4489 [1] COVER  
19. 6H-0190 [1] WASHER 1.98CM(.781IN)THK  
20. 5P-3108 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP13210587
 

6W-3970: SERVICE GP

6W3970 PILOT VALVES SERVICE GROUP-PART 1 OF 2-FIELD INSTALLATION
SERIAL NO. 64R1258 TO 64R1762 INCLUSIVE
HEBP13210587 HEBP1321
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
  4T-9895 Y [2] PILOT VALVE GROUP  
  9V-8312 [1] SUPPORT ASSEMBLY-LEFT  
   
    1 4H4063 PIN
    1 6K2198 BOSS
    1 3Y7829 BOSS
  9V-8304 [1] SUPPORT ASSEMBLY-RIGHT  
   
    1 6K2198 BOSS
  5M-2894 [4] WASHER  
  0L-1351 [4] BOLT  
  9V-8311 [1] TUBE-GRAB IRON  
  4V-6981 [16] SCREW  
  9V-8302 [1] COVER-LEFT  
  9V-8303 [1] COVER-RIGHT  
  9V-8832 [1] PANEL-LEFT  
  9V-8834 [1] PANEL-RIGHT  
  9V-8833 [1] PAN-LEFT  
  9V-8835 [1] PAN-RIGHT  
  3V-4694 [3] PLUG  
  5V-8321 [1] TAB  
  9F-9327 [1] SCREW  
  9F-8125 [1] LOCKWASHER  
  6V-9761 [1] FILM-LEFT CONSOLE  
  6V-9814 [1] FILM-LEFT CONSOLE  
  6V-9753 [1] FILM-LEFT CONSOLE  
  6V-9754 [1] FILM-RIGHT CONSOLE  
  6V-9755 [1] FILM-RIGHT CONSOLE  
  6V-9756 [1] FILM-LEFT CONSOLE  
  6V-9765 [1] FILM-RIGHT CONSOLE  
  Y   SEPARATE ILLUSTRATION
 

#HEBP13210588
 

6W-3970: SERVICE GP

6W3970 PILOT VALVES SERVICE GROUP-PART 2 OF 2-FIELD INSTALLATION
SERIAL NO. 64R1258 TO 64R1762 INCLUSIVE
HEBP13210588 HEBP1321
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
  8T-0213 [1] FILM  
  3B-1163 [2] WASHER  
  9V-9343 [1] LEVER ASSEMBLY  
  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 2L6194 PIN
  [1] STRIP  
  5P-8245 [1] WASHER  
  9M-1974 [1] WASHER  
  3B-4610 [1] COTTER  
  3B-4617 [1] COTTER  
  1B-4201 [1] NUT  
  7K-1181 [6] STRAP  
  061-9258 [1] TEE  
    FORM SMHS 8480
 

#HEBP13210589
 

4T-9895: VALVE GP-PILOT

4T9895 PILOT VALVE GROUP
SERIAL NO. 64R1258 TO 64R1970 INCLUSIVE
PART OF 6W3970 & 8V8315 PILOT VALVES SERVICE
c317861 HEBP1321
4T9895 VALVE 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. 009-2061 [1] SEAL  
2. 8T-0116 [1] SEAL-O-RING  
3. 8T-0117 [1] SEAL-O-RING  
4. 4T-9982 [1] JOINT (UNIVERSAL)  
   
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
   
  4T-9983 [1] KIT (POPPET) (PORT 2)  
  4T-9984 [1] KIT (POPPET) (PORT 1, 3, OR 4)  
    (EACH KIT INCLUDES POPPET, SEALS, & GUIDE)
 

Information:

Caterpillar Parts SIS Catalog 235 :

VALVE GP-SELECTOR
8J-5880 VALVE GP-SELECTOR
VALVE GP-SELECTOR
9J-5447 VALVE GP-SELECTOR
8V-8315 CONTROL GP-PILOT OPERATED HYD
8V-8315 CONTROL GP-PILOT OPERATED HYD
8V-8315 CONTROL GP-PILOT OPERATED HYD
8V-8315 CONTROL GP-PILOT OPERATED HYD
8V-8315 CONTROL GP-PILOT OPERATED HYD
8V-8315 CONTROL GP-PILOT OPERATED HYD
VALVE GP-CONTROL
3G-3818 VALVE GP-CONTROL
VALVE GP-PILOT
3G-7575 VALVE GP-PILOT
VALVE GP-CONTROL
3G-3817 VALVE GP-CONTROL
VALVE GP-CONTROL
3G-3816 VALVE GP-CONTROL
VALVE GP-PILOT
9J-0387 VALVE GP-PILOT
VALVE GP-PILOT
8J-4356 VALVE GP-PILOT
6W-3970 SERVICE GP
6W-3970 SERVICE GP

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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.
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