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9T3704 HEAD GP-PUMP 9T3767-PAGE 203 PART OF 9T9349 PUMP-PISTON 231D EXCAVATOR




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP18820420
 

9T-3704: HEAD GP-PUMP

9T3704 HEAD GP-PUMP
9T3767-PAGE 203
PART OF 9T9349 PUMP-PISTON
c540292 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3767 Y [1] VALVE GP  
2. 9T-3047 [1] COVER  
3. 9T-3418 [1] HEAD  
4. 9T-3400 [1] PISTON-ACTUATING  
5. 9T-3401 [1] FORK  
6. 9T-3398 [1] SLEEVE  
7. 9T-3399 [1] SPOOL-CONTROL  
8. 9T-3413 [1] BRACKET  
9. 9T-3367 [1] SPRING  
10. 9T-3412 [1] BUSHING  
11. 9T-3411 [1] SPRING  
12. 9T-3416 [1] GUIDE  
13. 9T-3417 [1] COLLAR  
14. 9T-3420 [1] SPRING  
15. 9T-3373 [1] COLLAR  
16. 6E-4930 [1] PLUG  
17. 6E-4929 [1] SETSCREW  
18. 9T-3405 [2] PIN  
19. 9T-3374 [1] PIN  
20. 9T-3414 [1] LEVER-CONTROL  
21. 9T-3390 [1] SETSCREW  
22. 9T-3381 [1] SPRING  
23. 9T-3382 [1] GASKET  
24. 9T-3048 [2] LOCKNUT-SEAL  
25. 6E-4928 [1] LOCKNUT-SEAL  
26. 8T-5447 [6] RING-RETAINING  
27. 8T-7942 [2] DOWEL  
28. 8T-7941 [2] DOWEL  
29. 6V-3922 [1] SEAL-O-RING  
30. 9T-3881 [1] BALL BEARING AS  
31. 9T-3939 [1] BEARING-NEEDLE  
32. 8T-8443 M [4] BOLT-SOCKET HEAD  
33. 8T-3957 M [12] BOLT-HEX SOCKET  
34. 9T-3871 [1] SEAL-RECTANGULAR  
35. 9T-3872 [1] SEAL-RECTANGULAR  
36. 8T-8442 M [1] BOLT-SOCKET HEAD  
37. 9T-3941 [2] PLUG-BREAKOFF  
38. 9S-8004 [1] PLUG-O-RING  
39. 9T-3049 [1] BOLT-STOP  
40. 3J-1907 [1] SEAL  
41. 5F-9144 [1] SEAL-O-RING (SMALL)  
  2D-0598 [1] SEAL-O-RING (LARGE)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP18820421
 

9T-3712: PUMP GP-PISTON

9T3712 PUMP GP-DOUBLE PISTON
9T3714-PAGE 262, 9T3870-PAGE 263
PART OF 9T9349 PUMP-PISTON
c715753 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3714 Y [1] ROTATING GP-PUMP  
2. 9T-3870 Y [1] ROTATING GP-PUMP  
3. 9T-3415 [1] HOUSING  
4. 9T-3375 [1] COVER-FRONT  
5. 9T-3408 [1] GEAR  
6. 9T-5914 C [1] SHAFT-GOVERNOR CONTROL  
7. 9T-3409 [1] COVER  
8. 068-9932 [1] RING-RETAINING  
9. 9T-3869 [1] SEAL  
10. 4M-0189 C [1] SEAL-O-RING (104.37MM ID)  
11. 9T-3928 [1] PLUG-HEX  
12. 9T-3930 [3] PLUG-HEX  
13. 9T-3879 [1] BEARING AS-CYLINDER  
14. 9T-5915 C [1] KEY-RECTANGULAR  
15. 9T-3882 [1] BEARING AS  
16. 107-4057 [1] SEAL-O-RING (67.94MM ID)  
17. 9T-3743 B [1] SHIM  
18. 8N-7296 [1] RETAINER-PIN  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP18820422
 

9T-3714: ROTATING GP-PUMP

9T3714 ROTATING GP
9T4221-PAGE 264
PART OF 9T3712 PUMP-DOUBLE PISTON
c715751 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3370 [1] BARREL-CYLINDER  
2. 9T-4221 Y [1] SHAFT GP  
3. 105-1516 [1] PLATE-RETAINING  
4. 9T-3421 [1] PLATE-PORT  
5. 9T-3745 [14] RING  
6. 9T-3369 [1] PIN-CENTER  
7. 9T-3371 [7] PISTON  
8. 9T-3391 B [1] SPACER-SPRING (5.3MM(.209IN)THK)  
  9T-3392 B [1] SPACER-SPRING (5.4MM(.213IN)THK)  
  9T-3393 B [1] SPACER-SPRING (5.5MM(.217IN)THK)  
  9T-3394 B [1] SPACER-SPRING (5.6MM(.220IN)THK)  
  9T-3395 B [1] SPACER-SPRING (5.7MM(.224IN)THK)  
  9T-3396 B [1] SPACER-SPRING (5.8MM(.228IN)THK)  
  9T-3397 B [1] SPACER-SPRING (5.9MM(.232IN)THK)  
9. 9T-3368 [4] SPRING-BELLEVILLE  
10. 105-1517 M [14] SCREW  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP18820423
 

9T-3870: ROTATING GP-PUMP

9T3870 ROTATING GP-PUMP
9T4222-PAGE 264
PART OF 9T3712 PUMP-DOUBLE PISTON
c715759 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3370 [1] BARREL-CYLINDER  
2. 9T-4222 Y [1] SHAFT GP-STUB  
3. 105-1516 [1] PLATE-RETAINING  
4. 9T-3422 [1] PLATE-PORT  
5. 9T-3745 [14] RING  
6. 9T-3369 [1] PIN-CENTER  
7. 9T-3371 [7] PISTON  
8. 9T-3391 B [1] SPACER-SPRING (5.3MM(.209IN)THK)  
  9T-3392 B [1] SPACER-SPRING (5.4MM(.213IN)THK)  
  9T-3393 B [1] SPACER-SPRING (5.5MM(.217IN)THK)  
  9T-3394 B [1] SPACER-SPRING (5.6MM(.220IN)THK)  
  9T-3395 B [1] SPACER-SPRING (5.7MM(.224IN)THK)  
  9T-3396 B [1] SPACER-SPRING (5.8MM(.228IN)THK)  
  9T-3397 B [1] SPACER-SPRING (5.9MM(.232IN)THK)  
9. 9T-3368 [4] SPRING-BELLEVILLE  
10. 105-1517 M [14] SCREW  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP18820424
 

6E-1700: ROTATING GP-MOTOR

6E1700 ROTATING GP-MOTOR
PART OF 9T9347 MOTOR-PISTON
c513516 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-1681 [14] RING-PISTON  
2. 9X-6574 [1] RING-RETAINING  
3. 6E-1685 [1] SHAFT-DRIVE  
4. 6E-1689 [1] PLATE-RETAINING  
5. 6E-1697 [7] PISTON  
6. 6V-7351 [1] SEAL-O-RING  
7. 9T-3368 [4] SPRING-BELLVILLE  
8. 6E-1696 [1] PIN-CENTERING  
9. 6E-1694 [1] BARREL  
10. 6E-1695 [1] PLATE-PORT  
11. 6E-1704 B [2] SHIM  
12. 6E-1705 B [1] SHIM  
13. 6E-1687 [1] COVER-FRONT  
14. 6E-1693 [1] SEAL-SHAFT  
15. 6E-1698 B [1] SPACER  
16. 6E-1699 B [1] SPACER  
17. 6E-1702 [1] SPACER  
18. 6E-1703 [1] SPACER  
19. 6E-1688 [1] DISC  
20. 6E-1701 B [7] SCREW  
21. 6E-1691 [1] BEARING AS  
22. 6E-1686 [1] RING-BEARING HOUSING  
23. 6E-1692 [1] BEARING AS  
24. 6E-1690 [1] NUT-BEARING  
  B   USE AS REQUIRED
 

#SEBP18820425
 

9T-4222: SHAFT GP-STUB

9T4222 SHAFT GP-STUB
PART OF 9T3870 ROTATING-PUMP
c566600 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-5864 [1] SHAFT-PINION  
2. 9T-3376 B [1] SHIM 2.7MM(.106IN)THK  
  9T-3377 B [1] SHIM 2.8MM(.110IN)THK  
  9T-3378 B [1] SHIM 2.9MM(.114IN)THK  
  9T-3379 B [1] SHIM 3MM(.118IN)THK  
  9T-3380 B [1] SHIM  
3. 9T-3873 [1] BEARING AS  
4. 9T-2004 [1] NUT-BEARING LOCK  
5. 9T-3876 [1] BEARING AS  
  B   USE AS REQUIRED
 

#SEBP18820426
 

9T-4221: SHAFT GP

9T4221 SHAFT GP
PART OF 9T3714 ROTATING-PUMP
c538052 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3384 [1] SHAFT  
2. 9T-3376 B [1] SHIM 2.7MM(.106IN)THK  
  9T-3377 B [1] SHIM 2.8MM(.110IN)THK  
  9T-3378 B [1] SHIM 2.9MM(.114IN)THK  
  9T-3379 B [1] SHIM 3MM(.118IN)THK  
  9T-3380 B [1] SHIM  
3. 9T-3873 [1] BEARING AS  
4. 9T-2004 [1] NUT-BEARING LOCK  
5. 9T-3876 [1] BEARING AS  
  B   USE AS REQUIRED
 

#SEBP18820427
 

6W-3988: COUPLING GP-PUMP

6W3988 COUPLING GP-PUMP
PART OF 8R6526 PUMP & MOUNTING
c334107 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6W-3990 [1] FLANGE  
2. [1] HUB AS  
3. 6W-1958 [1] ELEMENT  
 

#SEBP18820428
 

6E-0829: ACTUATOR GP

6E0829 ACTUATOR GP
PART OF 9T9349 PUMP-PISTON
c474179 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-4050 [1] HOUSING  
2. 9T-4899 [1] COVER  
3. 9T-4048 [1] PISTON  
4. 3J-1907 [1] SEAL  
5. 9S-8004 [1] PLUG-O-RING  
6. 9T-3048 [1] LOCKNUT-SEAL  
7. 8C-3142 M [1] SETSCREW  
8. 8T-1159 M [4] BOLT-SOCKET HEAD  
9. 2H-3931 [1] SEAL-O-RING  
10. 9T-4107 [1] SEAL-RECTANGULAR  
11. 5F-9144 [1] SEAL-O-RING  
12. 2D-0598 [1] SEAL-O-RING  
13. 8T-3957 M [4] BOLT-HEX SOCKET  
14. 9T-4108 [4] SEAL-RING  
  M   METRIC PART
 

#SEBP18820429
 

6W-6000: PUMP & LINES GP

6W6000 PUMP GP-AUXILIARY LINES
9J7904-PAGE 267
AN ATTACHMENT
c529797 SEBP1882
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Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-7904 Y [1] PUMP GP-AUXILIARY GEAR  
2. 1P-4579 [4] FLANGE-HALF  
  4J-0524 [2] SEAL  
3. 8C-4436 [8] BOLT  
  8T-4223 [8] WASHER  
4. 6W-6302 I [1] HOSE AS  
5. 6W-6300 I [1] HOSE AS  
6. 7X-0308 [8] BOLT  
7. 8D-0648 [4] BOLT-12 POINT HEAD  
8. 9V-9279 [1] ADAPTER  
  1H-7339 [1] SEAL-O-RING  
9. 1P-4578 [6] FLANGE  
  4J-0522 [3] SEAL  
10. 5P-7213 [4] WASHER-HARD  
  8T-8917 [4] BOLT  
11. 1H-6227 [1] SEAL-O-RING  
12. 8J-5914 [1] PLUG-O-RING 1.62IN(41.27MM)THD  
  2S-4078 [1] SEAL-O-RING (37.46MM ID)  
  5P-6719 [1] PLUG .562IN(14.28MM)THD  
  3J-1907 [1] SEAL (11.89MM ID)  
13. 7X-0318 [4] BOLT  
14. 6W-6303 I [1] HOSE AS  
15. 8T-5360 [12] WASHER  
16. 2G-3073 [1] BLOCK  
  1P-3705 [1] SEAL  
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Service Letter-NACD
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
The Hydraulic Pump Needs To Be Reworked On Certain 231D Excavators
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Americas
Service Letter-Brazil
Specifications
Hydraulic Pumps (Main System)
225D, 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM
Hydraulic Pump (Pilot System)
225D, 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM
Pump Actuator (Attachment)
225D, 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM
Hydraulic Pumps (Main System)
225D & 231D EXCAVATORS HYDRAULIC SYSTEM
Hydraulic Pump (Pilot System)<BR> 1U1987
225D & 231D EXCAVATORS HYDRAULIC SYSTEM
Pump Actuator
225D & 231D EXCAVATORS HYDRAULIC SYSTEM
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Letter-China
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
Specifications For Hydraulic Piston Pump And Motor Components {3083, 3203, 3221, 3222, 4351, 5058, 5069, 5070, 5117}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Service Letter-APD
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Disassembly and Assembly
Oil Pump And Relief Valve
3208 VEHICULAR ENGINE FOR 225B & 229, 225D, 229D & 231D EXCA
Swivel Group
225D & 229D EXCAVATOR VEHICLE SYSTEMS
Pilot System Pump
225D & 229D EXCAVATOR VEHICLE SYSTEMS
Double Pump (Bent-Axis Piston)
225D & 229D EXCAVATOR VEHICLE SYSTEMS
Blocker Plates
225D & 231D EXCAVATORS VEHICLE SYSTEMS
Swivel Group
225D & 231D EXCAVATORS VEHICLE SYSTEMS
Pilot System Pump
225D & 231D EXCAVATORS VEHICLE SYSTEMS
Double Pump (Bent-Axis Piston)
225D & 231D EXCAVATORS VEHICLE SYSTEMS
Service Magazine
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}

Caterpillar Parts SIS Catalog 231D :

Truck sale:

 
USD $25,000 
CAT 231D

Bryan Cook Trucks,LLC
Florien, Louisiana
USD $27,500 
1991 CAT 231D

Michigan CAT
Novi, Michigan
USD $19,500 
1990 CAT 231D

Blue Point Sales & Metals
Las Vegas, Nevada
USD $29,900 
1992 CAT 231D

Affordable Trucks & Equipment
Narrows, Virginia
USD $29,500 
1991 CAT 231D

Michigan CAT
Novi, Michigan
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