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6C2065 PUMP GP-GEAR PART OF 6C1489 PUMP & MOUNTING 231D EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
MOTOR GP
VALVE GP
MOTOR GP
PUMP GP

EXCAVATOR 231D EXCAVATOR 5WJ
 231D & 231D LC EXCAVATOR 5WJ00001-UP (MACHINE) POWERED BY 3208 ENGINE SEBP1978 231D 5WJ   (1991)

HYDRAULIC SYSTEM

PUMP GP
PUMP & MOUNTING GP
4E-6199 PUMP & MOUNTING GP
COUPLING GP-PUMP
6W-3988 COUPLING GP-PUMP
PUMP & MOUNTING GP
6C-1489 PUMP & MOUNTING GP
PUMP GP-PISTON
9T-9349 PUMP GP-PISTON
PUMP GP-GEAR
6C-2065 PUMP GP-GEAR
PUMP GP-GEAR
6C-1972 PUMP GP-GEAR
PUMP GP-PISTON
9T-3712 PUMP GP-PISTON
ROTATING GP
6E-0458 ROTATING GP
ROTATING GP-PUMP
9T-3870 ROTATING GP-PUMP
ROTATING GP-PUMP
9T-3714 ROTATING GP-PUMP
 

#SEBP19780320
 

6C-2065: PUMP GP-GEAR

6C2065 PUMP GP-GEAR
PART OF 6C1489 PUMP & MOUNTING
c450905 SEBP1978
6C2065 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0065 [8] BOLT  
  5M-2894 [8] WASHER  
2. 3G-9935 [1] COUPLING  
   
3. 6V-7490 [1] SEAL-LIP TYPE  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  3G-9938 [1] KIT-SEAL (INCLUDES  
    SEALS AND RINGS)
 

#SEBP19780321
 

6C-1972: PUMP GP-GEAR

6C1972 PUMP GP-GEAR
AN ATTACHMENT
c451324 SEBP1978
6C1972 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-1821 [1] COUPLING  
  1U-1961 [1] RING-RETAINING  
2. 6V-2227 [2] SEAL-LIP TYPE  
3. 1U-1822 [1] COVER  
4. 3G-9937 [8] ROD  
  1B-4203 [8] NUT-FULL  
  5M-2894 [8] WASHER  
5. 0S-1595 [4] BOLT  
6. 5P-8245 [4] WASHER  
7. 3G-9935 [1] COUPLING  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  1U-1833 [1] KIT-SEAL  
 

#SEBP19780322
 

9T-3712: PUMP GP-PISTON

9T3712 PUMP GP-DOUBLE-PISTON (LINK)
9T3870-PAGE 265, 9T3714-PAGE 266
PART OF 9T9349 PUMP-PISTON
c473522 SEBP1978
9T3712 PUMP GP-PISTON Parts scheme
  For full view, you need register

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  
7. 9T-3409 [1] COVER  
8. 068-9932 [1] RING-RETAINING  
9. 9T-3869 [1] SEAL  
10. 4M-0189 [1] SEAL-O-RING  
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. 004-1964 [1] SEAL-O-RING  
17. 9T-3743 B [1] SHIM  
18. 8N-7296 [1] RETAINER-PIN  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP19780323
 

9T-3704: HEAD GP-PUMP

9T3704 HEAD GP-PUMP
9T3767-PAGE 261
PART OF 9T9349 PUMP-PISTON
c348184 SEBP1978
9T3704 HEAD GP-PUMP Parts scheme
  For full view, you need register

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. 9T-3383 [1] PLUG  
17. 9T-3372 [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. 9T-3853 [1] LOCKNUT  
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
 

#SEBP19780324
 

9T-9347: MOTOR GP-PISTON

9T9347 MOTOR GP-PISTON (LINK)
6E1700-263
PART OF 8R5894 LINES-SWING MOTOR
c506738 SEBP1978
9T9347 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-1700 Y [1] ROTATING GP-MOTOR  
2. 6E-1682 [1] HOUSING  
3. 8T-9527 [1] SEAL-O-RING  
4. 8T-4944 M [6] BOLT-SOCKET HEAD  
5. 6E-1684 [6] LOCKWASHER  
6. 9X-6497 [1] DOWEL  
7. 6E-1683 [1] HEAD  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP19780325
 

9T-3767: VALVE GP

9T3767 VALVE GP
PART OF 9T3704 HEAD-PUMP
c348211 SEBP1978
9T3767 VALVE GP Parts scheme
  For full view, you need register

Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3389 [1] HOUSING  
2. 9T-3386 [1] SLEEVE  
3. 9T-3387 [1] SPOOL-SUMMING  
4. 9T-3388 [1] PLUG  
5. 9T-3402 [2] VALVE-POPPET  
6. 9T-3404 [2] BUSHING  
7. 9T-3403 [2] PLUG  
8. 9T-3365 [2] SPRING  
9. 9T-3929 [1] PLUG-HEX  
10. 4J-5477 [4] SEAL-O-RING  
11. 5P-8215 [1] SEAL-O-RING  
12. 8T-0271 [2] BOLT-SOCKET HEAD  
13. 9T-3049 [1] BOLT-STOP  
14. 9T-3048 [1] LOCKNUT-SEAL  
15. 9T-3940 [3] PLUG-BREAKOFF  
 

#SEBP19780326
 

9T-1208: MOTOR GP-PISTON

9T1208 MOTOR GP-PISTON-LINK
2 REQUIRED
6E0458-PAGE 264
c566582 SEBP1978
9T1208 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-0458 Y [1] ROTATING GP  
2. 9T-4298 [1] FLANGE  
3. 9T-4299 [1] HOUSING  
4. 9T-4300 [1] HEAD  
5. 8C-3059 [1] SEAL-O-RING  
6. 8C-3058 [1] SEAL-O-RING  
7. 8T-2503 M [8] BOLT-SOCKET HEAD  
8. 9T-4467 M [8] BOLT-HEX HEAD  
9. 8C-3112 [1] DOWEL  
10. 7M-8485 [1] SEAL-O-RING  
11. 9S-9334 [1] PLUG  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP19780327
 

6E-1700: ROTATING GP-MOTOR

6E1700 ROTATING GP-MOTOR
PART OF 9T9347 MOTOR-PISTON
c580218 SEBP1978
6E1700 ROTATING GP-MOTOR Parts scheme
  For full view, you need register

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. 113-4418 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
 

#SEBP19780328
 

6E-0458: ROTATING GP

6E0458 ROTATING GP
PART OF 9T1208 MOTOR-PISTON-LINK
c491723 SEBP1978
6E0458 ROTATING GP Parts scheme
  For full view, you need register

Parts for your 231D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-0459 [1] SHAFT  
2. 9T-4286 [7] PISTON  
3. 9T-4287 [14] RING  
4. 7X-3370 M [14] BOLT  
5. 9T-4289 [1] BARREL  
6. 9T-4290 [1] PLATE-PORT  
7. 9T-4291 [1] PIN  
8. 6E-0460 [1] PLATE  
9. 9T-4293 [1] PLUG  
10. 9T-4294 [1] COVER  
11. 9T-4295 [1] PIN  
12. 9T-4296 [1] DISC  
13. 9T-4686 [1] SPRING  
14. 9T-4297 [1] SPACER  
15. 9T-4756 [1] BEARING AS-TAPERED ROLLER  
16. 9T-4757 [1] BEARING AS  
17. 9T-4505 [1] SEAL-LIP TYPE  
18. 8C-3057 [1] SEAL-O-RING  
19. 8C-3113 [1] RING-RETAINING  
20. 8C-3114 [1] RING-RETAINING  
21. 8T-7942 [1] DOWEL  
22. 9T-4497 B [1] SHIM .5 MM (.02 IN) THK  
  9T-4498 B [1] SHIM .3 MM (.01 IN) THK  
  9T-4499 B [2] SHIM .1 MM (.004 IN) THK  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP19780329
 

9T-3870: ROTATING GP-PUMP

9T3870 ROTATING GP-PUMP
9T4222-PAGE 267
PART OF 9T3712 PUMP-DOUBLE-PISTON
c557165 SEBP1978
9T3870 ROTATING GP-PUMP Parts scheme
  For full view, you need register

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. 9T-3366 [1] PLATE-RETAINING  
4. 9T-3422 [1] PLATE-PORT  
5. 9T-3745 [14] RING  
6. 9T-3369 [1] PIN-CENTERING  
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-BELLVILLE  
10. 9T-2966 [14] SCREW-MACHINE  
  B   USE AS REQUIRED
  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
Service Letter-CSARL
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}
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}
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 Service Parts Available For 9T3712 Pump Groups{5070}
1993/08/16
New Engine To Hydraulic Pump Coupler Has Better Service Life {5062}
1993/10/04
Removal of Thread Lock When Servicing Implement Pumps{0649,5070}
1993/11/09
Information Release Memo PELE0401 Has Information About Remanufactured Hydraulic Piston Pump And Piston Motor Groups {0374,4134,4136,4351,5058,5070,5080,5314,5315,5473}
1994/12/26
High Strength Screws Retain Pump And Motor Retraction Plate For Rotating Pump Groups {5431,5058,5070}
1997/03/24
New Gear Pumps Have Improved Pressure Plates And Seals {5073}
1999/06/14
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25
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 :

PUMP GP-PISTON
9T-9349 PUMP GP-PISTON
PUMP & MOUNTING GP
6C-1489 PUMP & MOUNTING GP
COUPLING GP-PUMP
6W-3988 COUPLING GP-PUMP
PUMP & MOUNTING GP
4E-6199 PUMP & MOUNTING GP
ACTUATOR GP
6E-0829 ACTUATOR GP
ACTUATOR GP
6E-0830 ACTUATOR GP
CYLINDER GP-BOOM
9T-9371 CYLINDER GP-BOOM
CYLINDER GP
6E-6008 CYLINDER GP
PUMP GP-GEAR
6C-1972 PUMP GP-GEAR
PUMP GP-PISTON
9T-3712 PUMP GP-PISTON
HEAD GP-PUMP
9T-3704 HEAD GP-PUMP
MOTOR GP-PISTON
9T-9347 MOTOR GP-PISTON
VALVE GP
9T-3767 VALVE GP
MOTOR GP-PISTON
9T-1208 MOTOR GP-PISTON
ROTATING GP-MOTOR
6E-1700 ROTATING GP-MOTOR
ROTATING GP
6E-0458 ROTATING GP

Truck sale:

 
USD $25,000 
CAT 231D

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

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

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

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

Michigan CAT
Novi, Michigan
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