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139-9532 PUMP GP-SWING S/N 6TL79-79; 6TL83-83; 6TL89-89; 6TL100-100; 6TL102-102; 6TL109-109; 6TL112-112; 6TL121-121; 6TL124-142; 6TL145-145; 6TL147-148; 6TL150-150; 6TL153-375 PART OF 117-8025 PUMP GP-MAIN & SWING M312


HYDRAULIC SYSTEM
PUMP GP
IMPLEMENTS
STABILIZER GP
HYDRAULIC SYSTEM
STEERING GP

EXCAVATOR M312 EXCAVATOR 6TL
 M312 Excavator 6TL00001-00409 (MACHINE) POWERED BY 3054 Engine SEBP2433 M312 6TL   (1988)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-SWING
133-5494 PUMP GP-SWING
PUMP GP-SWING
133-5494 PUMP GP-SWING
PUMP GP-SWING
139-9532 PUMP GP-SWING
PUMP GP-SWING
139-9532 PUMP GP-SWING
VALVE GP-PUMP CONTROL
117-5784 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
126-5325 VALVE GP-PUMP CONTROL
 

#SEBP24330370
 

139-9532: PUMP GP-SWING

139-9532 PUMP GP-SWING
S/N 6TL79-79; 6TL83-83; 6TL89-89; 6TL100-100; 6TL102-102; 6TL109-109; 6TL112-112; 6TL121-121; 6TL124-142; 6TL145-145; 6TL147-148; 6TL150-150; 6TL153-375
PART OF 117-8025 PUMP GP-MAIN & SWING
i00779425 SEBP2433
1399532 PUMP GP-SWING Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-1800 Y [1] BARREL GP-PUMP  
2. 140-1801 Y [1] ACTUATOR GP-PUMP  
3. 136-7781 Y [1] HEAD GP-PUMP (ADAPTER)  
4. 126-5321 Y [1] PUMP GP-GEAR (CHARGE)  
5. 139-8929 Y [1] VALVE GP-PUMP CONTROL  
6. 126-5339 [1] HOUSING  
7. 112-4626 [1] PIN  
8. 139-8931 [2] CONNECTOR  
9. 117-7235 [1] SCREW-ADJUSTMENT  
10. 112-4627 J [1] SCREW-LOCK  
11. 099-5845 J [1] PLUG  
12. 112-4628 J [8] SCREW (7/16-20X0.5-IN)  
13. 9T-3726 J [2] PLUG  
14. 106-0699 J [1] PLUG  
15. 6V-5326 J [1] SEAL-O-RING  
16. 1G-3176 M [1] SCREW-LOCK (M8-THD)  
17. 125-8601 [2] PIN-SPRING  
18. 9T-3928 J [1] PLUG AS  
19. 8U-1361 [1] PLUG  
20. 6E-4240 JM [1] NUT-SEALING (M10X1-THD)  
21. 117-7236 [1] PLUG  
22. 9T-3930 [1] PLUG AS  
23. 5W-8022 [2] SEAL  
   
    AVAILABLE REPAIR KIT(S):
  139-9235 J [1] KIT-SEAL  
  J   KIT(S) MARKED J INCLUDE PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330371
 

139-9532: PUMP GP-SWING

139-9532 PUMP GP-SWING
S/N 6TL376-409
PART OF 117-8025 PUMP GP-MAIN & SWING
i00798533 SEBP2433
1399532 PUMP GP-SWING Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-1800 Y [1] BARREL GP-PUMP  
2. 159-8010 Y [1] ACTUATOR GP-PUMP  
3. 136-7781 Y [1] HEAD GP-PUMP (ADAPTER)  
4. 126-5321 Y [1] PUMP GP-GEAR (CHARGE)  
5. 139-8929 Y [1] VALVE GP-PUMP CONTROL  
6. 159-8013 [1] HOUSING  
7. 112-4626 [1] PIN  
9. 117-7235 [1] SCREW-ADJUSTMENT  
10. 112-4627 J [1] SCREW-LOCK  
11. 099-5845 J [1] PLUG  
12. 112-4628 J [5] SCREW (7/16-20X0.5-IN)  
13. 9T-3726 J [2] PLUG  
14. 106-0699 J [1] PLUG  
15. 6V-5326 J [1] SEAL-O-RING  
16. 1G-3176 M [1] SCREW-LOCK (M8-THD)  
17. 125-8601 [2] PIN-SPRING  
18. 9T-3928 J [1] PLUG AS  
19. 8U-1361 [1] PLUG  
20. 6E-4240 JM [1] NUT-SEALING (M10X1-THD)  
21. 117-7236 [1] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  139-9235 J [1] KIT-SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330372
 

123-9451: STABILIZER AR

123-9451 STABILIZER AR
S/N 6TL1-409
2 PART
PART OF 123-9453, 123-9454 STABILIZER AR
AN ATTACHMENT
i00516019 SEBP2433
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  120-0434 Y [2] CYLINDER GP-STABILIZER  
  112-7165 Y [1] LINES GP-STABILIZER  
  123-9452 Y [1] STABILIZER GP  
  121-2452 Y [1] WIRING GP-UNDERCARRIAGE/SWIVEL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330373
 

123-9453: STABILIZER AR

123-9453 STABILIZER AR
S/N 6TL1-409
4 PART
AN ATTACHMENT
i00516021 SEBP2433
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  120-0434 Y [2] CYLINDER GP-STABILIZER  
  112-7165 Y [1] LINES GP-STABILIZER  
  123-9451 Y [1] STABILIZER AR  
  123-9452 Y [1] STABILIZER GP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330374
 

123-9454: STABILIZER AR

123-9454 STABILIZER AR
S/N 6TL1-409
DOZER
AN ATTACHMENT
i00516022 SEBP2433
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  120-0407 Y [1] BLADE AR  
  120-0438 Y [1] LINES GP-BLADE CYLINDER  
  123-9451 Y [1] STABILIZER AR  
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330375
 

127-1481: STEERING AR-SECONDARY

127-1481 STEERING AR-SECONDARY
S/N 6TL1-409
AN ATTACHMENT
i00516329 SEBP2433
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  127-1482 Y [1] STEERING GP-HYDRAULIC  
  121-9144 Y [1] WIRING GP-SECONDARY STEERING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330376
 

111-1898: STEERING COLUMN GP

111-1898 STEERING COLUMN GP
S/N 6TL78-409
PART OF 123-9714 OPERATOR AR
i00477002 SEBP2433
1111898 STEERING COLUMN GP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5W-2590 [1] KNOB AS-STEERING  
2. 5W-5238 Y [1] STEERING COLUMN GP  
3. 5W-5900 [1] STEERING WHEEL AS  
4. 122-5763 [1] COVER  
5. 122-5764 [1] COVER  
6. 122-5767 [1] COVER-TOP  
7. 125-3249 [7] NUT-SPEED  
8. 129-8082 Y [1] PUMP GP-METERING (HMU)  
9. 095-1392 [3] CLAMP-HOSE  
10. 125-6083 [7] SCREW-PAN HEAD  
11. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
12. 9T-2905 [4] WASHER-BELLEVILLE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330377
 

121-1984: STEERING COLUMN GP

121-1984 STEERING COLUMN GP
S/N 6TL1-77
ADJUSTABLE
AN ATTACHMENT
i00480361 SEBP2433
1211984 STEERING COLUMN GP Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5W-2590 [1] KNOB AS-STEERING  
2. 5W-5900 [1] STEERING WHEEL AS  
3. 111-1899 Y [1] VALVE GP-FLOW CONTROL  
4. 121-1991 Y [1] STEERING COLUMN GP  
5. 4M-6921 [4] WASHER-SPRING  
6. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330378
 

121-1984: STEERING COLUMN GP

121-1984 STEERING COLUMN GP
S/N 6TL78-409
ADJUSTABLE
AN ATTACHMENT
i00480365 SEBP2433
1211984 STEERING COLUMN GP Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5W-2590 [1] KNOB AS-STEERING  
2. 5W-5900 [1] STEERING WHEEL AS  
3. 121-1991 Y [1] STEERING COLUMN GP  
4. 129-8082 Y [1] PUMP GP-METERING (HMU)  
5. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
6. 9T-2905 [4] WASHER-BELLEVILLE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330379
 

121-1991: STEERING COLUMN GP

121-1991 STEERING COLUMN GP
S/N 6TL1-409
ADJUSTABLE
PART OF 121-1984 STEERING COLUMN GP
AN ATTACHMENT
i00480367 SEBP2433
1211991 STEERING COLUMN GP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-9127 [1] HOUSING  
2. 129-9128 [1] TUBE AS  
3. 6V-7613 M [2] SETSCREW-SOCKET  
4. 129-9129 [1] SHAFT AS  
5. 129-9130 [1] RING  
6. 129-9131 [1] TUBE AS  
7. 129-9132 [1] HANDLE  
8. 129-9133 [1] BLOCK  
9. 129-9134 [1] TUBE  
10. 5W-5033 [1] NUT  
11. 129-9140 [1] PLATE  
12. 122-5675 [1] SCREW  
13. 129-9142 [2] PLATE  
14. 129-9143 [1] BOLT  
15. 129-9144 M [2] BOLT  
16. 129-9156 [1] SHIM  
17. 6V-7723 [1] RING-RETAINING  
18. 9X-2857 [1] RING-RETAINING  
19. 096-8055 [1] PIN-SPRING  
20. 129-9157 [1] SHIM  
21. 129-9158 [1] HANDLE  
22. 5C-5301 M [8] SCREW-MACHINE  
23. 129-9159 [2] PLATE  
24. 129-9160 [2] BELLOWS  
25. 129-9161 [1] PLATE  
26. 129-9162 [1] CABLE  
27. 129-9163 [1] BUSHING  
  M   METRIC PART
 

Information:

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 Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog M312 :

PUMP GP-SWING
133-5494 PUMP GP-SWING
PUMP GP-SWING
133-5494 PUMP GP-SWING
PUMP GP-METERING
129-8082 PUMP GP-METERING
PUMP GP-MAIN HYDRAULIC
130-7673 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
130-7673 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN & SWING
117-8025 PUMP GP-MAIN & SWING
PUMP GP-MAIN & SWING
117-8025 PUMP GP-MAIN & SWING
PUMP GP-GEAR
8U-8062 PUMP GP-GEAR
PUMP GP-SWING
139-9532 PUMP GP-SWING
123-9451 STABILIZER AR
123-9453 STABILIZER AR
123-9454 STABILIZER AR
127-1481 STEERING AR-SECONDARY
STEERING COLUMN GP
111-1898 STEERING COLUMN GP
STEERING COLUMN GP
121-1984 STEERING COLUMN GP
STEERING COLUMN GP
121-1984 STEERING COLUMN GP

Truck sale:

Caterpillar M312, Construction
24,412 
Caterpillar M312, Construction
- wheel excavator
BERGERAT MONNOYEUR SP. Z O.O.
Poland
 
$24,298 USD 
CATERPILLAR M312 1999
- WHEEL EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
 
$15,899 USD 
CATERPILLAR M312 2002
- WHEEL EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
1999 CAT M312
USD $24,599 
1999 CAT M312

Budrolpol
2001 CAT M312
USD $46,900 
2001 CAT M312

MB Tractor & Equipment
Tilton, New Hampshire
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