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278-4437 ROTATING GP-PUMP -HYDROSTATIC DRIVE, LH S/N LBP1-UP PART OF 261-3629, 521-2483 PUMP GP-PISTON 953D




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP44550580
 

278-4437: ROTATING GP-PUMP

278-4437 ROTATING GP-PUMP -HYDROSTATIC DRIVE, LH
S/N LBP1-UP
PART OF 261-3629, 521-2483 PUMP GP-PISTON
i02590936 SEBP4455
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Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 159-9854 [2] RING-RETAINING  
2. 126-1420 [1] SEAL-SHAFT  
3. 521-2486 [1] BEARING AS  
4. 6V-5201 [1] RING-RETAINING  
5. 278-4464 [1] PLATE  
6. 114-4270 [1] RING-RETAINING  
8. 262-7293 Y [1] ROTATING GP-PUMP  
9. 126-1401 [1] SPRING SET  
10. 126-1405 B [1] SHIM (1.2-MM THK)  
11. 126-1406 B [1] SHIM (1-MM THK)  
12. 126-1407 B [1] SHIM (0.8-MM THK)  
13. 126-1408 B [1] SHIM (0.6-MM THK)  
14. 126-1403 [1] PLATE-ADJUSTMENT  
15. 278-4976 [1] SHAFT-DRIVE  
16. 6E-0719 [2] ROD  
17. 126-1413 [1] LINER-BEARING  
18. 126-1419 [1] BEARING-CRADLE  
19. 126-1402 [1] SWASHPLATE  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP44550581
 

278-4438: ROTATING GP-PUMP

278-4438 ROTATING GP-PUMP -HYDROSTATIC DRIVE, RH
S/N LBP1-UP
PART OF 261-3630, 521-2484 PUMP GP-PISTON
i02592924 SEBP4455
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Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 159-9854 [2] RING-RETAINING  
2. 126-1420 [1] SEAL-SHAFT  
3. 521-2486 [1] BEARING AS  
4. 6V-5201 [1] RING-RETAINING  
5. 278-4464 [1] PLATE  
6. 114-4270 [1] RING-RETAINING  
8. 262-7293 Y [1] ROTATING GP-PUMP  
9. 126-1401 [1] SPRING SET  
10. 126-1405 B [1] SHIM (1.2-MM THK)  
11. 126-1406 B [1] SHIM (1-MM THK)  
12. 126-1407 B [1] SHIM (0.8-MM THK)  
13. 126-1408 B [1] SHIM (0.6-MM THK)  
14. 126-1403 [1] PLATE-ADJUSTMENT  
15. 145-5927 [1] SHAFT  
16. 6E-0719 [2] ROD  
17. 126-1413 [1] LINER-BEARING  
18. 126-1419 [1] BEARING-CRADLE  
19. 126-1402 [1] SWASHPLATE  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP44550582
 

280-2053: TANK GP-HYDRAULIC

280-2053 TANK GP-HYDRAULIC
S/N LBP1-UP
PART OF 240-6228, 333-8899 HYDRAULIC AR
ALSO AN ATTACHMENT
i02657754 SEBP4455
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Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-2827 [1] GUIDE-VALVE  
2. 6H-5139 [1] PLATE-PRESSURE  
3. 7B-3039 [1] SPRING  
4. 8J-8782 [1] BODY-DRAIN VALVE  
5. 8J-8783 [1] VALVE-DRAIN  
6. 8T-3298 [1] SEAL-RECTANGULAR  
7. 9J-3047 [1] STRAINER (HYDRAULIC TANK FILL)  
8. 9J-7031 [1] PLUG-DRAIN (HYDRAULIC TANK)  
9. 142-8929 [1] SCREEN-SUCTION (HYDRAULIC TANK)(HYDROSTATIC PUMP)  
9A. 142-8929 [1] SCREEN-SUCTION (HYDRAULIC TANK)(HYDRAULIC FAN)  
10. 322-9703 [1] SCREEN-SUCTION (HYDRAULIC TANK)(IMPLEMENT OIL)  
11. 256-6453 [1] SENSOR-TEMPERATURE (2-PIN)(HYDRAULIC TANK OIL)  
12. 269-1844 [1] GASKET  
13. 269-1845 [1] COVER  
15. 282-2408 [1] PLATE  
16. 282-8424 [1] GAUGE-LIQUID LEVEL (SIGHT GLASS)(HYDRAULIC TANK)  
17. 3G-0361 [1] GASKET  
18. 3K-0360 [1] SEAL-O-RING  
19. 4B-9782 [1] BALL  
20. 5K-1568 [1] CAP-FILLER (HYDRAULIC TANK)  
21. 5M-2057 [1] SEAL-O-RING  
22. 6V-5839 [3] WASHER (11X21X2.5-MM THK)  
23. 6V-7732 M [2] BOLT (M10X1.5X25-MM)  
24. 6V-7744 M [3] LOCKNUT (M10X1.5-THD)  
25. 8T-4121 [20] WASHER-HARD (11X21X2.5-MM THK)  
26. 8T-4137 M [18] BOLT (M10X1.5X20-MM)  
27. 9H-6454 [1] GASKET  
  M   METRIC PART
 

#SEBP44550583
 

247-1753: VALVE GP-BANK 2

247-1753 VALVE GP-BANK 2 -BUCKET LIFT, TILT
S/N LBP1-UP
PART OF 252-0240 HYDRAULIC AR-2 VALVE
AN ATTACHMENT
i02664812 SEBP4455
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Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-2610 Y [1] MANIFOLD GP-CONTROL (INLET)  
2. 270-2611 Y [1] VALVE GP-CONTROL (BUCKET TILT)  
3. 270-2612 Y [1] VALVE GP-CONTROL (BUCKET LIFT)  
4. 270-2609 Y [1] MANIFOLD GP-VALVE (OUTLET)  
5. 257-0449 [1] KIT-FASTENER (BANK VALVE)  
    (INCLUDES LOCKNUTS & TIE RODS)
6. 4J-5309 [12] SEAL-O-RING  
7. 6V-5326 [3] SEAL-O-RING  
8. 6V-8978 [3] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44550584
 

309-1567: VALVE GP-BANK 2

309-1567 VALVE GP-BANK 2 -BUCKET LIFT, TILT
S/N LBP1-UP
PART OF 252-0240, 381-1460 HYDRAULIC AR-2 VALVE, 357-9458, 357-9462 OPTION AR-HYDRAULIC
AN ATTACHMENT
i03177720 SEBP4455
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Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-2610 Y [1] MANIFOLD GP-CONTROL (INLET)  
2. 320-3625 Y [1] VALVE GP-CONTROL (BUCKET TILT)  
3. 320-3626 Y [1] VALVE GP-CONTROL (BUCKET LIFT)  
4. 270-2609 Y [1] MANIFOLD GP-VALVE (OUTLET)  
5. 257-0449 [1] KIT-FASTENER  
    (INCLUDES LOCKNUTS & TIERODS)
6. 4J-5309 [12] SEAL-O-RING  
7. 6V-5326 [3] SEAL-O-RING  
8. 6V-8978 [3] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44550585
 

247-1749: VALVE GP-BANK 3

247-1749 VALVE GP-BANK 3 -BUCKET CONTROL
S/N LBP1-UP
PART OF 252-0241 HYDRAULIC AR-3 VALVE
AN ATTACHMENT
i02663083 SEBP4455
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Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-2610 Y [1] MANIFOLD GP-CONTROL (INLET)  
2. 270-2611 Y [1] VALVE GP-CONTROL (BUCKET TILT)  
3. 270-2612 Y [1] VALVE GP-CONTROL (BUCKET LIFT)  
4. 270-2613 Y [1] VALVE GP-CONTROL (MULTIPURPOSE BUCKET)  
5. 270-2609 Y [1] MANIFOLD GP-VALVE (OUTLET)  
6. 257-0443 [1] KIT-FASTENER (BANK VALVE)  
    (INCLUDES LOCKNUTS & TIE RODS)
7. 4J-5309 [16] SEAL-O-RING  
8. 6V-5326 [4] SEAL-O-RING  
9. 6V-8978 [4] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44550586
 

252-5067: VALVE GP-BANK 3

252-5067 VALVE GP-BANK 3 -BUCKET CONTROL, RIPPER
S/N LBP1-UP
PART OF 252-0242 HYDRAULIC AR-3 VALVE
AN ATTACHMENT
i02664814 SEBP4455
  For full view, you need register

Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-2610 Y [1] MANIFOLD GP-CONTROL (INLET)  
2. 270-2611 Y [1] VALVE GP-CONTROL (BUCKET TILT)  
3. 270-2612 Y [1] VALVE GP-CONTROL (BUCKET LIFT)  
4. 270-2614 Y [1] VALVE GP-CONTROL (RIPPER)  
5. 270-2609 Y [1] MANIFOLD GP-VALVE (OUTLET)  
6. 257-0443 [1] KIT-FASTENER  
    (INCLUDES TIE-RODS & LOCKNUTS)
7. 4J-5309 [16] SEAL-O-RING  
8. 6V-5326 [4] SEAL-O-RING  
9. 6V-8978 [4] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44550587
 

252-5067: VALVE GP-BANK 3

252-5067 VALVE GP-BANK 3 -BUCKET CONTROL, RIPPER
S/N LBP1-822
PART OF 252-0242 HYDRAULIC AR-3 VALVE
AN ATTACHMENT
i02921125 SEBP4455
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Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-2610 Y [1] MANIFOLD GP-CONTROL (INLET)  
2. 270-2611 Y [1] VALVE GP-CONTROL (BUCKET TILT)  
3. 270-2612 Y [1] VALVE GP-CONTROL (BUCKET LIFT)  
4. 270-2614 Y [1] VALVE GP-CONTROL (RIPPER)  
5. 270-2609 Y [1] MANIFOLD GP-VALVE (OUTLET)  
6. 257-0443 [1] KIT-FASTENER  
    (INCLUDES TIE-RODS & LOCKNUTS)
7. 4J-5309 [16] SEAL-O-RING  
8. 6V-5326 [4] SEAL-O-RING  
9. 6V-8978 [4] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44550588
 

309-1568: VALVE GP-BANK 3

309-1568 VALVE GP-BANK 3 -BUCKET CONTROL, RIPPER
S/N LBP1-UP
PART OF 252-0241, 381-1461 HYDRAULIC AR-3 VALVE, 357-9461 OPTION AR-HYDRAULIC
AN ATTACHMENT
i03485680 SEBP4455
  For full view, you need register

Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-2610 Y [1] MANIFOLD GP-CONTROL (INLET)  
2. 320-3625 Y [1] VALVE GP-CONTROL (BUCKET TILT)  
3. 320-3626 Y [1] VALVE GP-CONTROL (BUCKET LIFT)  
4. 320-3627 Y [1] VALVE GP-CONTROL (RIPPER)  
5. 270-2609 Y [1] MANIFOLD GP-VALVE (OUTLET)  
6. 257-0443 [1] KIT-FASTENER  
    (INCLUDES LOCK NUTS & TIE RODS)
7. 4J-5309 [16] SEAL-O-RING  
8. 6V-5326 [4] SEAL-O-RING  
9. 6V-8978 [4] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP44550589
 

309-1569: VALVE GP-BANK 3

309-1569 VALVE GP-BANK 3 -BUCKET CONTROL, RIPPER
S/N LBP1-UP
PART OF 252-0242, 381-1462 HYDRAULIC AR-3 VALVE, 357-9460 OPTION AR-HYDRAULIC
AN ATTACHMENT
i03044845 SEBP4455
  For full view, you need register

Parts for your 953D TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 270-2610 Y [1] MANIFOLD GP-CONTROL (INLET)  
2. 320-3625 Y [1] VALVE GP-CONTROL (BUCKET TILT)  
3. 320-3626 Y [1] VALVE GP-CONTROL (BUCKET LIFT)  
4. 320-3628 Y [1] VALVE GP-CONTROL (RIPPER)  
5. 270-2609 Y [1] MANIFOLD GP-VALVE (OUTLET)  
6. 257-0443 [1] KIT-FASTENER  
    (INCLUDES LOCK NUTS & TIE RODS)
7. 4J-5309 [16] SEAL-O-RING  
8. 6V-5326 [4] SEAL-O-RING  
9. 6V-8978 [4] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
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}
Service Magazine

Caterpillar Parts SIS Catalog 953D :

Truck sale:

 
Caterpillar 953D
- track loaders
ALTORFER INDUSTRIES
187,460 
Caterpillar 953D, track loaders, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
165,000 
Caterpillar 953D, track loaders, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
187,460 
Caterpillar 953D, track loaders, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
237,930 
Caterpillar 953D, track loaders, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
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