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3J3965 CONTROL VALVE GROUP--Single Valve Single Valve 173 Hydraulic Control Serial No. 48C9789 to 48C10429 inclusive Part of 4H3703 Hydraulic Control Group shown on Page 19 172




HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#UE0352790040
 

3J-3965: CONTROL VALVE GROUP

3J3965 CONTROL VALVE GROUP--Single Valve
Single Valve 173 Hydraulic Control Serial No. 48C9789 to 48C10429 inclusive
Part of 4H3703 Hydraulic Control Group shown on Page 19
c66429 UE035279
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Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  8F-8938 [1] COVER  
  9F-2247 [1] PLUG  
  1B-5174 [1] PLUG (PIPE)  
  3J-3942 [1] VALVE  
    (PARTS OF BODY GROUP 3J3964)
  3J-2793 [1] SPRING  
  4F-7952 [1] SEAL  
  2J-6090 [1] SEAT  
  1J-8497 [1] VALVE  
  4F-7115 [1] SPRING  
  6F-6340 [1] STUD  
    (PART OF BODY GROUP 3J3964)
  8F-9206 [1] SEAL  
  3J-3962 [1] HOUSING  
  3B-4508 [3] LOCKWASHER  
  0S-1587 [3] BOLT  
  2J-2866 [5] SHIM  
  2J-2873 [1] PLUG  
  0S-1608 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  3B-9053 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B9053)
  9F-3839 [1] COVER  
  2J-1712 [1] SCREW  
  3H-9519 [1] WASHER  
  7F-5335 [1] SPACER  
  8F-1560 [1] SPRING  
  6F-6327 [1] WASHER  
  4F-7390 [2] RING  
  3J-3964 [1] BODY GROUP  
  [1] BODY ASSEM.  
  [1] STEM  
    (PARTS OF BODY GROUP 3J3964)
 

#UE0352790041
 

3J-3965: CONTROL VALVE GROUP

3J3965 CONTROL VALVE GROUP--Single Valve
Single Valve 173 Hydraulic Control Serial No. 48C10430 to 48C10738 inclusive
Part of 4H3703 Hydraulic Control Group shown on Page 19
c81016 UE035279
  For full view, you need register

Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  8F-8938 [1] COVER  
  9F-2247 [1] PLUG  
  1B-5174 [1] PLUG (PIPE)  
  3J-3942 [1] VALVE  
    (PARTS OF BODY GROUP 3J3964)
  3J-2793 [1] SPRING  
  4F-7952 [1] SEAL  
  2J-6090 [1] SEAT  
  1J-8497 [1] VALVE  
  4F-7115 [1] SPRING  
  6F-6340 [1] STUD  
    (PART OF BODY GROUP 3J3964)
  8F-9206 [1] SEAL  
  3J-3962 [1] HOUSING  
  3B-4508 [3] LOCKWASHER  
  0S-1587 [3] BOLT  
  3J-3429 [1] PLUG  
  3J-7470 [1] SHIM (.048" THICK)  
  3J-7473 [9] SHIM (.005" THICK)  
  0S-1608 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  3B-9053 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B9053)
  9F-3839 [1] COVER  
  2J-1712 [1] SCREW  
  3H-9519 [1] WASHER  
  7F-5335 [1] SPACER  
  8F-1560 [1] SPRING  
  6F-6327 [1] WASHER  
  4F-7390 [2] RING  
  3J-3964 [1] BODY GROUP  
  [1] BODY ASSEM.  
  [1] STEM  
    (PARTS OF BODY GROUP 3J3964)
 

#UE0352790042
 

3J-3965: CONTROL VALVE GROUP

3J3965 CONTROL VALVE GROUP--Single Valve
Effective with Single Valve 173 Hydraulic Control Serial No. 48C10739
Part of 4H3703 Hydraulic Control Group shown on Page 21
c81324 UE035279
  For full view, you need register

Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  3J-9797 [1] COVER  
  9F-2247 [1] PLUG  
  1B-5174 [1] PLUG (PIPE)  
  3J-3942 [1] VALVE  
    (PARTS OF BODY GROUP 3J3964)
  3J-2793 [1] SPRING  
  4F-7952 [1] SEAL  
  2J-6090 [1] SEAT  
  1J-8497 [1] VALVE  
  4F-7115 [1] SPRING  
  6F-6340 [1] STUD  
    (PART OF BODY GROUP 3J3964)
  8F-9206 [1] SEAL  
  3J-3962 [1] HOUSING  
  3B-4508 [3] LOCKWASHER  
  0S-1587 [3] BOLT  
  3J-3429 [1] PLUG  
  3J-7470 [1] SHIM (.048" THICK)  
  3J-7473 [9] SHIM (.005" THICK)  
  0S-1608 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  3B-9053 [1] FITTING  
  8F-8998 [1] NUT  
    (PART OF FITTING 3B9053)
  4B-4845 [1] PLUG  
  9F-3839 [1] COVER  
  2J-1712 [1] SCREW  
  3H-9519 [1] WASHER  
  7F-5335 [1] SPACER  
  8F-1560 [1] SPRING  
  6F-6327 [1] WASHER  
  4F-7390 [2] RING  
  3J-3964 [1] BODY GROUP  
  [1] BODY ASSEM.  
  [1] STEM  
    (PARTS OF BODY GROUP 3J3964)
 

#UE0352790043
 

4H-3689: HYDRAULIC PUMP GROUP

4H3689 HYDRAULIC PUMP GROUP
Serial No. 48C1 to 48C8033 inclusive
Part of 4H3703 Hydraulic Control Group shown on Pages 13 and 15
Only separate parts serviced. When complete Group is required order 3J1462
c69949 UE035279
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Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-4109 [1] BEARING  
  6F-6319 [1] BODY  
  4F-7390 [1] RING  
  4F-7388 [1] RING  
  3B-8491 [1] FITTING  
  3F-6605 [1] SEAL  
  0S-1588 [6] BOLT  
  7F-7153 [4] SHIM (.003" THICK)  
  7F-7154 [4] SHIM (.005" THICK)  
  7F-6985 [1] COVER  
  3B-4508 [16] LOCKWASHER  
  1A-2469 [16] BOLT  
  4H-2087 [1] CARTRIDGE  
  5F-6065 [1] SCREW  
  6F-5907 [1] BUSHING  
  6F-5908 [1] ROTOR  
  4H-4391 [1] KIT (12 VANES)  
  4H-3688 [1] RING ASSEM.  
  6F-5906 [1] BUSHING  
  5F-6066 [1] SCREW  
  4F-7387 [1] RING  
  8F-3523 [1] RING  
  1B-7617 [1] BEARING  
  8F-5000 [1] SHAFT  
  6F-5702 [1] COLLAR  
  9F-3850 [1] SEAL  
  3B-4506 [6] LOCKWASHER  
  5F-1124 [1] RETAINER  
 

#UE0352790044
 

3J-1462: HYDRAULIC PUMP GROUP

3J1462 HYDRAULIC PUMP GROUP
Serial No. 48C8034 to 48C10543 inclusive
Part of 4H3703 Hydraulic Control Group shown on Pages 17 and 19
c61163 UE035279
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Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-4109 [1] BEARING  
  6F-6319 [1] BODY  
  4F-7390 [1] RING  
  4F-7388 [1] RING  
  3B-8491 [1] FITTING  
  3F-6605 [1] SEAL  
  0S-1588 [6] BOLT  
  7F-7153 [4] SHIM (.003" THICK)  
  7F-7154 [4] SHIM (.005" THICK)  
  7F-6985 [1] COVER  
  3B-4508 [16] LOCKWASHER  
  1A-2469 [16] BOLT  
  3J-0961 [1] CARTRIDGE  
  5F-6065 [1] SCREW  
  3J-0965 [1] BUSHING  
  6F-5908 [1] ROTOR  
  3J-0966 [1] KIT (12 VANES)  
  3J-0962 [1] RING ASSEM.  
  3J-0964 [1] BUSHING  
  5F-6066 [1] SCREW  
  4F-7387 [1] SEAL  
  8F-3523 [1] RING  
  1B-7617 [1] BEARING  
  8F-5000 [1] SHAFT  
  6F-5702 [1] COLLAR  
  9F-3850 [1] SEAL  
  3B-4506 [6] LOCKWASHER  
  5F-1124 [1] RETAINER  
 

#UE0352790045
 

3J-1462: HYDRAULIC PUMP GROUP

3J1462 HYDRAULIC PUMP GROUP
Serial No. 48C10544 to 48C10658 inclusive
Part of 4H3703 Hydraulic Control Group shown on Page 19
c81092 UE035279
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Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-4109 [1] BEARING  
  6F-6319 [1] BODY  
  4F-7390 [1] RING  
  4F-7388 [1] RING  
  3B-8491 [1] FITTING  
  3F-6605 [1] SEAL  
  0S-1588 [6] BOLT  
  7F-7153 [4] SHIM (.003" THICK)  
  7F-7154 [4] SHIM (.005" THICK)  
  7F-6985 [1] COVER  
  3B-4508 [16] LOCKWASHER  
  1A-2469 [16] BOLT  
  3J-0961 [1] CARTRIDGE ASSEM.  
  5F-6065 [1] SCREW  
  3J-0965 [1] BUSHING (HEAD)  
  6F-5908 [1] ROTOR  
  3J-0966 [1] KIT (12 VANES)  
  3J-0962 [1] RING ASSEM.  
  3J-0964 [1] BUSHING (BODY)  
  5F-6066 [1] SCREW  
  4F-7387 [1] SEAL  
  8F-3523 [1] RING  
  1B-7617 [1] BEARING  
  8F-5000 [1] SHAFT  
  6F-0711 [1] SEAL  
  3J-9137 [1] COLLAR  
  3J-9092 [1] SEAL  
  3B-4506 [6] LOCKWASHER  
  5F-1124 [1] RETAINER  
 

#UE0352790046
 

3J-1462: HYDRAULIC PUMP GROUP

3J1462 HYDRAULIC PUMP GROUP
Effective with Serial No. 48C10659
Part of 4H3703 Hydraulic Control Group shown on Pages 19 and 21
c71809 UE035279
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Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-4109 [1] BEARING  
  6F-6319 [1] BODY  
  4F-7390 [1] RING  
  4F-7388 [1] RING  
  3B-8491 [1] FITTING  
  3F-6605 [1] SEAL  
  0S-1588 [6] BOLT  
  7F-7153 [4] SHIM (.003" THICK)  
  7F-7154 [4] SHIM (.005" THICK)  
  7F-6985 [1] COVER  
  3B-4508 [16] LOCKWASHER  
  0S-1587 [16] BOLT  
  3J-8335 [1] CARTRIDGE ASSEM.  
  5F-6065 [1] SCREW  
  3J-7921 [1] BUSHING (HEAD)  
  6F-5908 [1] ROTOR  
  3J-0966 [1] KIT (12 VANES)  
  3J-0962 [1] RING ASSEM.  
  3J-7922 [1] BUSHING (BODY)  
  5F-6066 [1] SCREW  
  4F-7387 [1] SEAL  
  8F-3523 [1] RING  
  1B-7617 [1] BEARING  
  8F-5000 [1] SHAFT  
  6F-0711 [1] SEAL  
  3J-9137 [1] COLLAR  
  3J-9092 [1] SEAL  
  3B-4506 [6] LOCKWASHER  
  5F-1124 [1] RETAINER  
 

#UE0352790047
 

4J-6378: HYDRAULIC PUMP ASSEMBLY

4J6378 HYDRAULIC PUMP ASSEMBLY--Type 1
Part of 4J6061 Hydraulic Control Arrangement listed on Page 7
c91916 UE035279
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Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-1667 J [2] SCREW  
  4J-1659 J [1] RING  
  2H-3931 O [1] SEAL  
  1S-0668 O [1] RING  
  1H-7339 O [1] SEAL  
  4J-1657 [1] COVER  
  0T-0319 [4] BOLT  
  4J-3548 [1] WASHER  
  4J-9222 O [1] RING  
  4F-7952 O [1] SEAL  
  4J-1664 J [1] PLATE  
  1D-4597 [4] BOLT  
  4J-8486 J [1] ROTOR  
  4J-1662 J [1] VANE KIT  
    (CONSISTS OF 12 VANES)
  4B-2538 H [2] SCREW  
  4K-0400 H [1] PLATE ASSEM.  
  4K-0410 [1] BEARING  
    (PART OF PLATE ASSEM. 4K400)
  4J-1665 J [2] PIN  
  4J-1666 J [1] PLATE  
  1B-4206 [2] NUT  
  3B-4510 [2] LOCKWASHER  
    (NOT PART OF PUMP ASSEM. 4J6378)
  4J-4670 [1] COVER  
  4J-5251 H [1] ROTOR  
  2J-8163 O [1] SEAL  
  5J-0079 H [2] PIN  
  2H-3928 O [1] SEAL  
  2J-8165 [1] BODY  
  5F-3106 [1] SEAL  
    (NOT PART OF PUMP ASSEM. 4J6378)
  2J-8166 H [1] PLATE  
  4J-9225 O [1] RING  
  2L-5271 [1] BEARING  
  2J-8168 [1] WASHER  
  2J-8170 O [1] WIPER  
  4J-6353 [1] SHAFT  
  2J-8169 O [1] SEAL  
  4M-5285 [1] RING  
  2J-8172 [1] RING  
  1H-5728 O [1] SEAL  
  4J-9220 O [1] RING  
  4K-1791 H [1] RING  
  4K-0735 H [1] VANE KIT  
    (CONSISTS OF 10 VANES AND 10 INSERTS)
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  4J-9285 [1] KIT (SEAL)  
    (CONSISTS OF PARTS MARKED J)
  4K-1944 [1] KIT (CARTRIDGE)  
    (38 GALLONS PER MINUTE)
    (CONSISTS OF PARTS MARKED H)
  4J-8489 [1] KIT (CARTRIDGE)  
    (11 GALLONS PER MINUTE)
    (CONSISTS OF PARTS MARKED J)
 

#UE0352790048
 

4J-6378: HYDRAULIC PUMP ASSEMBLY

4J6378 HYDRAULIC PUMP ASSEMBLY--Type 2
Part of 4J6061 Hydraulic Control Arrangement listed on Page 7
c123624 UE035279
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Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-1667 J [2] SCREW  
  4J-1659 J [1] RING  
  2H-3931 O [1] SEAL  
  1S-0668 O [1] RING  
  1H-7339 O [1] SEAL  
  4J-1657 [1] COVER  
  0T-0319 [4] BOLT  
  4J-3548 [1] WASHER  
  4J-9222 O [1] RING  
  4F-7952 O [1] SEAL  
  4J-1664 J [1] PLATE  
  1D-4597 [4] BOLT  
  4J-8486 J [1] ROTOR  
  4J-1662 J [1] VANE KIT  
    (CONSISTS OF 12 VANES)
  4B-2538 H [2] SCREW  
  6J-7622 HC [1] PLATE ASSEM.  
  [1] BEARING  
    (PART OF PLATE ASSEM. 6J7622)
  4J-1665 J [2] PIN  
  4J-1666 J [1] PLATE  
  1B-4206 [2] NUT  
  3B-4510 [2] LOCKWASHER  
    (NOT PART OF PUMP ASSEM. 4J6378)
  4J-4670 [1] COVER  
  4J-5251 H [1] ROTOR  
  2J-8163 O [1] SEAL  
  5J-0079 H [2] PIN  
  2H-3928 O [1] SEAL  
  2J-8165 [1] BODY  
  5F-3106 [1] SEAL  
    (NOT PART OF PUMP ASSEM. 4J6378)
  6J-7621 HC [1] PLATE  
  4J-9225 O [1] RING  
  2L-5271 [1] BEARING  
  2J-8168 [1] WASHER  
  2J-8170 O [1] WIPER  
  4J-6353 [1] SHAFT  
  2J-8169 O [1] SEAL  
  4M-5285 [1] RING  
  2J-8172 [1] RING  
  1H-5728 O [1] SEAL  
  4J-9220 O [1] RING  
  4K-1791 H [1] RING  
  4K-0735 H [1] VANE KIT  
    (CONSISTS OF 10 VANES AND 10 INSERTS)
  4J-9285 [1] KIT (SEAL)  
    (CONSISTS OF PARTS MARKED J)
  4K-1944 [1] KIT (CARTRIDGE)  
    (38 GALLONS PER MINUTE)
    (CONSISTS OF PARTS MARKED H)
  4J-8489 [1] KIT (CARTRIDGE)  
    (11 GALLONS PER MINUTE)
    (CONSISTS OF PARTS MARKED J)
    (NOT PART OF PUMP ASSEM. 4J6378)
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0352790049
 

3J-8502: HYDRAULIC PUMP ASSEMBLY

3J8502 HYDRAULIC PUMP ASSEMBLY--Type 1
Part of Hydraulic Control Arrangements listed on Pages 6 and 7
c92105 UE035279
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Parts for your 172 HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-5405 [4] BOLT  
  4K-0400 J [1] PLATE ASSEM.  
  4K-0410 [1] BEARING  
    (PART OF PLATE ASSEM. 4K400)
  4J-5251 J [1] ROTOR  
  3D-6156 [1] COVER  
  5J-0079 J [2] PIN  
  2J-8163 O [1] SEAL  
  2J-8165 [1] BODY  
  1H-5728 O [1] SEAL  
  4J-9225 O [1] RING  
  2L-5271 [1] BEARING  
  4M-5285 [1] RING  
  2J-8169 O [1] SEAL  
  2J-8170 O [1] WIPER  
  4J-2088 [1] SHAFT  
  1B-4206 H [2] NUT  
  3B-4510 H [2] LOCKWASHER  
  2J-8168 [1] WASHER  
  2J-8172 [1] RING  
  5F-3106 H [1] SEAL  
  2J-8166 J [1] PLATE  
  2H-3928 O [1] SEAL  
  4J-9220 O [1] RING  
  4B-2538 [2] SCREW  
  4K-1791 J [1] RING  
    THE FOLLOWING REPAIR KITS ARE AVIALABLE:
  4J-9279 [1] SEAL KIT  
    (CONSISTS OF PARTS MARKED O)
  4K-1944 [1] CARTRIDGE KIT  
    (CONSISTS OF PARTS MARKED J)
  4K-0735 [1] VANE KIT  
    (CONSISTS OF 10 VANES AND INSERTS)
  H   NOT PART OF PUMP ASSEM.3J8502
 

Information:

Caterpillar Parts SIS Catalog 172 :

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