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129-4600 VALVE GP-PILOT S/N 2DS1-UP PART OF 127-0863 VALVE GP-PILOT AN ATTACHMENT 963C TRACK LOADER




HYDRAULIC SYSTEM

VALVE GP-PILOT
 

#SEBP26390480
 

129-4600: VALVE GP-PILOT

129-4600 VALVE GP-PILOT
S/N 2DS1-UP
PART OF 127-0863 VALVE GP-PILOT
AN ATTACHMENT
i00667588 SEBP2639
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Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 195-3510 [1] HANDLE AS-CONTROL (LH)  
2. 203-1086 [1] BOOT (PILOT VALVE)  
3. 3E-8020 M [4] SCREW-TRUSS HEAD (M6X1X25-MM)  
4. 196-4937 [1] NUT-LOCKING  
5. 158-3770 [1] KIT-PILOT VALVE (LEVER)(PILOT VALVE)  
    (INCLUDES LEVER, PIN & NUT-LOCK)
6. 154-1208 [1] KIT-PILOT VALVE (FLANGE)(PILOT VALVE)  
    (INCLUDES SHIMS, U-JOINT, FLANGE, PLUGS & BRACKETS)
7. 9X-8256 [8] WASHER (6.6X12X2-MM THK)  
8. 5C-2890 M [4] NUT (M6X1-THD)  
9. 154-1273 [3] KIT-PILOT VALVE (CONNECTOR JOINT)  
    (EACH INCLUDES NUT-LOCK, FRICTION WASHERS, JOINT, ARMATURE & SNAP RING)
10. 129-4508 [3] COIL AS  
    (EACH INCLUDES)
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
11. 203-1087 [1] KIT-PILOT VALVE (PLUNGER)  
    (INCLUDES SCREWS, NUT & SNAP RING)
12. 203-1088 [1] KIT-PILOT VALVE (REGULATING)  
    (INCLUDES SPRING, RETAINING WASHER, SPOOL, SHIMS, SPRING RETAINER & WASHER RETAINER)
13. 203-1089 [1] KIT-PILOT VALVE (PLUNGER)  
    (INCLUDES PLUNGER, PLUNGER GUIDE, SNAP RING, SPRING RETAINER & WASHER RETAINER)
14. 203-1090 [1] KIT-PILOT VALVE (PLUNGER)  
    (INCLUDES PLUNGER, PLUNGER GUIDE, SNAP RING, RETAINER WASHER & SPRING RETAINER)
15. 203-1093 [1] KIT-PILOT VALVE (PLUNGER)  
    (INCLUDES PLUNGER, WASHER & SNAP RING)
16. 203-1094 [1] GUIDE  
17. 154-1657 [2] KIT-PILOT VALVE (SPRING)  
    (EACH INCLUDES SPRING & SOCKET)
18. 154-1658 [1] KIT-PILOT VALVE (PISTON)  
    (INCLUDES SCREWS, NUT, PLUG, O-RING SEAL, PISTON, SPRING, WASHER & PLATE)
19. 203-1092 [1] KIT-PILOT VALVE (SPOOL)  
    (INCLUDES SPRING, RETAINING WASHERS, SHIMS, SPRING RETAINER, SPOOL & WASHER RETAINER)
20. 159-3809 [1] KIT-PILOT VALVE (SPRING)  
    (INCLUDES SPRING & SOCKET)
21. 160-6778 [1] KIT-PILOT VALVE (SPRING)  
    (INCLUDES SPRINGS)
22. 160-6779 [1] KIT-PILOT VALVE (BUSHING)  
    (INCLUDES PROTECTION BUSHINGS)
23. 102-8805 S [1] KIT-RECEPTACLE (6-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
24. 3E-3383 S [1] WEDGE-RECEPTACLE LOCK (6-PIN)  
25. 245-3854 [2] KIT-PILOT VALVE (REGULATING)  
    (EACH INCLUDES SNAP RING, PLATE, SPRING, SHIMS, WASHER RETAINING & SPOOL)
  M   METRIC PART
  S   KIT MARKED S SERVICES PART(S) MARKED S
 

#SEBP26390481
 

138-8141: VALVE GP-PILOT

138-8141 VALVE GP-PILOT
S/N 2DS1-UP
PART OF 127-0860, 176-1794 VALVE GP-PILOT
AN ATTACHMENT
i00625473 SEBP2639
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Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 192-2105 [2] KIT-PLUNGER (PILOT VALVE)  
    (EACH INCLUDES PLUNGER, PLUNGER GUIDE, SNAP RING, RETAINER WASHER, & RETAINER SPRING CUP)
2. 192-2108 [2] KIT-REGULATOR (PILOT VALVE)  
    (EACH INCLUDES RETAINER-WASHER(CLIP), RETAINER-SPRING (CUP), SPRING, WASHER-RETAINING, SPOOL, & SHIMS)
3. 159-3254 [1] KIT-SPRING (PILOT VALVE)  
    (INCLUDES SPRINGS)
4. 131-0434 [2] KIT-SPRING (PILOT VALVE)  
    (EACH INCLUDES SPRING & SOCKET)
5. 198-6498 [1] BOOT  
6. 2Y-5818 [2] SEAL  
7. 8T-0352 M [2] BOLT (M5X0.8X45-MM)  
8. 203-1098 J [1] KIT-FLANGE (PILOT VALVE)  
    (INCLUDES FLANGE, SPOOL, PLUG AS., SPRING, SEALS & BOLTS)
9. 8T-6850 [1] SEAL-O-RING  
10. 203-1099 L [1] KIT-CONTROL LEVER (PILOT VALVE)  
    (INCLUDES LEVER, CAM, LOCKING PIN, SETSCREWS, NUTS, BOLTS, LEVER PIN, ARMATURE & SNAP RING)
11. 8T-9534 M [2] BOLT (M6X1X50-MM)  
12. HM [2] SETSCREW-HEX SOCKET (M5X0.8X16-MM)  
13. 5C-2874 M [2] NUT (M5X0.8-THD)  
14. 148-9243 [2] COIL AS  
    (EACH INCLUDES)
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  3E-4302 M [1] SCREW-FLAT HEAD (M4X0.7X10-MM)  
15. 149-8652 [1] BALL  
   
   
    AVAILABLE REPAIR KIT(S):
  198-6515 [1] KIT-SEAL (PILOT VALVE)  
    (INCLUDES O-RING SEALS)
  H   NOT INCLUDED IN CONTROL LEVER KIT
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
 

#SEBP26390482
 

138-8142: VALVE GP-PILOT

138-8142 VALVE GP-PILOT
S/N 2DS1-UP
PART OF 127-0860 VALVE GP-PILOT
FIELD REPLACEMENT ORDER @@@@@152-4819@@@@@
AN ATTACHMENT
i00625474 SEBP2639
  For full view, you need register

Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-9427 [1] KIT-PLUNGER (PILOT VALVE)  
2. 159-3254 [1] KIT-SPRING (PILOT VALVE)  
    (INCLUDES 2 SPRINGS)
3. 152-7481 [1] KIT-SPRING (PILOT VALVE)  
    (INCLUDES SPRING & SOCKET)
4. 203-1100 [1] KIT-PLUNGER (PILOT VALVE)  
    (INCLUDES PLUNGER, PLUNGER GUIDE, SNAP RING, RETAINER WASHER (CLIP),RETAINER SPRING (CUP)
5. 8T-9534 JM [2] BOLT (M6X1X50-MM)  
6. 095-1259 M [2] SETSCREW-SOCKET (M4X0.7-THD)(M4X0.7 THD)  
7. 5C-8312 M [2] NUT (M4X0.7-THD)  
8. 148-9243 N [1] COIL AS  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  3E-4302 M [1] SCREW-FLAT HEAD (M4X0.7X10-MM)  
9. 203-1099 [1] KIT-CONTROL LEVER (PILOT VALVE)  
    (INCLUDES COVER, LEVER, CAM,
    LOCKING PIN, LEVER PIN, ARMATURE,
    SNAP RING, 2 SETSCREWS, 2 NUTS & PARTS MARKED J)
    (DOES NOT INCLUDE PARTS MARKED N)
10. 198-6498 [1] BOOT  
11. 149-8652 [1] BALL  
12. 192-2109 [1] KIT-REGULATOR (PILOT VALVE)  
    (INCLUDES RETAINING-WASHER (CLIP), RETAINING-SPRING (CUP), SPRING,2 WASHER-RETAINERS,SPOOL & 9 SHIMS)
13. 192-2110 [1] KIT-VALVE REPAIR (PILOT VALVE)  
    (INCLUDES RETAINER-WASHER (CLIP), RETAINER-SPRING (CUP),SPRING,2 WASHERS-RETAINING, SPOOL & 9 SHIMS)
  J   INCLUDED IN 203-1099 KIT-CONTROL LEVER
  M   METRIC PART
  N   NOT INCLUDED IN 203-1099 KIT-CONTROL LEVER
 

#SEBP26390483
 

152-4819: VALVE GP-PILOT

152-4819 VALVE GP-PILOT
S/N 2DS1-UP
PART OF 127-0860, 176-1794 VALVE GP-PILOT
FIELD REPLACEMENT FOR @@@@@138-8142@@@@@
AN ATTACHMENT
i00817169 SEBP2639
  For full view, you need register

Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-9427 [1] KIT-PLUNGER (PILOT VALVE)  
    (INCLUDES PLUNGER & RETAINERS)
2. 159-3254 [1] KIT-SPRING (PILOT VALVE)  
    (INCLUDES 2 SPRINGS)
3. 152-7481 J [1] KIT-SPRING (PILOT VALVE)  
    (INCLUDES SPRING & SOCKET)
4. 192-2110 [1] KIT-VALVE REPAIR (PILOT VALVE)  
    (INCLUDES RETAINER CLIP, RETAINER SPRING, SPRING, RETAINING WASHERS, SPOOL, & SHIMS)
5. 203-1100 [1] KIT-PLUNGER (PILOT VALVE)  
    (INCLUDES PLUNGER, SNAP RING, GUIDE PLUNGER, & RETAINERS)
6. 8T-9534 HM [2] BOLT (M6X1X50-MM)  
7. JM [2] SETSCREW-HEX SOCKET (M5X0.8X16-MM)  
8. 3C-6970 HM [2] NUT (M5X0.8-THD)  
9. 148-9243 L [1] COIL AS  
  3E-4302 M [1] SCREW-FLAT HEAD (M4X0.7X10-MM)  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
10. 203-1099 H [1] KIT-CONTROL LEVER (PILOT VALVE)  
    (INCLUDES LEVER, CAM, LOCKING PIN, SETSCREW, NUT, COVER, BOLT, LEVER PIN, ARMATURE & SNAP RING)
11. 198-6498 [1] BOOT  
12. 149-8652 [1] BALL (CONTROL LEVER)  
13. 192-2109 [1] KIT-REGULATOR (PILOT VALVE)  
    (INCLUDES RETAINER CLIP, RETAINER SPRING, SPRING, RETAINING WASHERS, SPOOL, & SHIMS)
   
   
    AVAILABLE REPAIR KIT(S):
  198-6515 [1] KIT-SEAL (PILOT VALVE)  
    (INCLUDES O-RINGS)
  H   (KIT MARKED H SERVICES PARTS MARKED H)
  J   (KIT MARKED J SERVICES PARTS MARKED J)
  L   (NOT INCLUDED IN CONTROL LEVER KIT)
  M   METRIC PART
 

#SEBP26390484
 

174-4171: VALVE GP-PILOT

174-4171 VALVE GP-PILOT
S/N 2DS1-UP
PART OF 176-1794 VALVE GP-PILOT
AN ATTACHMENT
i01329539 SEBP2639
  For full view, you need register

Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 203-1096 [2] KIT-PLUNGER (PILOT VALVE)  
    (EACH INCLUDES PLUNGER, PLUNGER GUIDE, SNAP RING, RETAINER WASHER, & RETAINER SPRING)
2. 159-3254 [1] KIT-SPRING (PILOT VALVE)  
    (INCLUDES 2 SPRINGS)
3. 149-8652 [1] BALL  
4. 204-0158 [2] KIT-REGULATING (PILOT VALVE)  
    (EACH INCLUDES SPRING, RETAINING SPRING, RETAINER WASHERS, SPOOL & SHIMS)
5. 8T-9534 M [2] BOLT (M6X1X50-MM)  
6. 095-1259 LM [2] SETSCREW-SOCKET (M4X0.7-THD)  
7. 5C-8312 LM [2] NUT (M4X0.7-THD)  
8. 203-1097 L [1] KIT-LEVER (PILOT VALVE)  
    (INCLUDES LEVER, CAM, LOCKING PIN, COVER, BOLT, & LEVER PIN)
9. 8U-5892 [1] BOOT  
  L   PARTS MARKED L SERVICES KIT MARKED L
  M   METRIC PART
 

#SEBP26390485
 

176-1794: VALVE GP-PILOT

176-1794 VALVE GP-PILOT
S/N 2DS1-UP
PART OF 129-6609, 137-0177, 137-0179, 146-8866, 220-8617, 220-8618 HYDRAULIC AR-3 VALVE
AN ATTACHMENT
i01123003 SEBP2639
  For full view, you need register

Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-3383 J [1] WEDGE-RECEPTACLE LOCK (6-PIN)  
2. 102-8805 J [1] KIT-RECEPTACLE (6-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
3. 174-4171 Y [1] VALVE GP-PILOT (AUXILIARY)  
4. 136-9715 [1] PLATE  
5. 127-8489 [1] PLATE  
6. 7X-2541 M [2] BOLT (M8X1.25X140-MM)  
7. 5P-7970 M [2] NUT (M8X1.25-THD)  
8. 138-8141 Y [1] VALVE GP-PILOT (BUCKET LIFT)  
9. 152-4819 Y [1] VALVE GP-PILOT (BUCKET TILT)  
10. 112-0034 [6] SEAL-O-RING  
11. 6V-8636 [8] CONNECTOR  
12. 6V-9873 [1] CONNECTOR  
13. 8U-5892 [1] BOOT  
14. 131-2165 [6] PLUG  
15. 198-6498 [2] BOOT  
16. 3J-1907 [9] SEAL-O-RING  
17. 6V-8397 [8] SEAL-O-RING  
18. 6V-8398 [1] SEAL-O-RING  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26390486
 

156-3403: VALVE GP-RELIEF

156-3403 VALVE GP-RELIEF
S/N 2DS1-UP
PART OF 129-5361, 129-6614, 219-6528 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i01048474 SEBP2639
  For full view, you need register

Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-8485 [2] SEAL-O-RING  
2. 4J-0522 [1] SEAL-O-RING  
3. 8J-0322 [1] SPRING  
4. 3K-0360 [1] SEAL-O-RING  
5. 4Y-5812 [1] PLATE  
6. 6E-5510 [1] RETAINER AS  
7. 9X-6395 [1] NUT (3/4-16-THD)  
8. 6E-1127 [1] CAP  
9. 8J-0331 [1] VALVE  
10. 6E-6138 [1] VALVE GP-RELIEF  
11. 8H-3532 [1] SPRING-VALVE  
12. 118-5615 [1] DOWEL  
 

#SEBP26390487
 

157-3843: VALVE GP-RELIEF

157-3843 VALVE GP-RELIEF
S/N 2DS1-UP
PART OF 157-8170, 183-2808 VALVE & MTG GP-CONTROL
i01224413 SEBP2639
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Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-5142 [1] SEAL-O-RING  
2. 5P-9186 [1] SEAL-O-RING  
3. 5P-8356 [1] SEAL-O-RING  
4. 3G-3857 [2] GASKET  
5. 3G-3726 [1] NUT (3/8-40-THD)  
6. 3G-3854 [1] CAP  
 

#SEBP26390488
 

218-4906: VALVE GP-RELIEF

218-4906 VALVE GP-RELIEF
S/N 2DS1-UP
FIELD INSTALLATION
i01906883 SEBP2639
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Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 226-4194 [1] BODY  
2. 226-4195 [1] VALVE GP-RELIEF (LINE)  
  033-6034 [1] SEAL-O-RING  
  061-8639 [1] SEAL-O-RING  
  226-9251 [1] KIT-SEAL (RELIEF VALVE)  
    (INCLUDES SEAL RINGS & BACKUP RINGS)
3. 7M-8485 [1] SEAL-O-RING  
4. 4J-0522 [1] SEAL-O-RING  
 

#SEBP26390489
 

232-6196: VALVE GP-RELIEF

232-6196 VALVE GP-RELIEF -MAIN
S/N 2DS2563-UP
PART OF 219-6528 VALVE GP-CONTROL
AN ATTACHMENT
i01909693 SEBP2639
  For full view, you need register

Parts for your 963C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 226-4194 [1] BODY  
2. 226-4195 J [1] VALVE GP-RELIEF (LINE)  
  061-8639 [1] SEAL-O-RING  
  033-6034 [1] SEAL-O-RING  
3. 7M-8485 [1] SEAL-O-RING  
4. 4J-0522 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  226-9251 J [1] KIT-SEAL (RELIEF VALVE)  
    (INCLUDES SEALS & RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

Information:

Service Letter-NACD
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
THE 963C TRACK TYPE LOADER (2DS13481494) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION
THE 963C TRACK TYPE LOADER (2DS13481494) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION
Service Letter-Australia
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
Service Letter-CFEL
Service Letter-CSARL
THE 963C TRACK TYPE LOADER (2DS13481494) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION
THE 963C TRACK TYPE LOADER (2DS13481494) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION
Service Letter-Americas
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
Specifications
Pilot Valve
963C Track-Type Loader Hydraulic System
Service Letter-China
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
Service Letter-Asia
Systems Operation
Lift and Tilt Pilot Control Valve
963C Track-Type Loader Hydraulic System
Service Letter-APD
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
THE 963C TRACK TYPE LOADER (2DS11347) PILOT CONTROL VALVE IN THE HYDROSTATIC TRANSMISSION MAY BE SENSITIVE TO OIL CONTAMINATION AND OIL TEMPERATURE
Disassembly and Assembly
Pilot Control Valve (Single Lever) - Disassemble
963C Track-Type Loader Machine Systems
Pilot Control Valve - Remove - Dual Lever
963C Track-Type Loader Machine Systems
Pilot Control Valve - Install - Dual Lever
963C Track-Type Loader Machine Systems
Pilot Control Valve (Dual Lever) - Disassemble
963C Track-Type Loader Machine Systems
Pilot Control Valve (Dual Lever) - Assemble
963C Track-Type Loader Machine Systems
Pilot Control Valve (Single Lever) - Assemble
963C Track-Type Loader Machine Systems
Service Magazine

Caterpillar Parts SIS Catalog 963C :

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