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123-8819 FRAME GP-UNDERCARRIAGE S/N 6TL1-409 PART OF 123-9722 FRAME AR-UNDERCARRIAGE M312 EXCAVATOR


UNDERCARRIAGE
UNDERCARRIAGE GP
HYDRAULIC SYSTEM
ACCUMULATOR GP
PUMP GP

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

UNDERCARRIAGE

UNDERCARRIAGE GP
123-9722 FRAME AR-UNDERCARRIAGE
FRAME GP-UNDERCARRIAGE
123-8819 FRAME GP-UNDERCARRIAGE
FRAME GP-UNDERCARRIAGE
123-8820 FRAME GP-UNDERCARRIAGE
 

#SEBP24330210
 

123-8819: FRAME GP-UNDERCARRIAGE

123-8819 FRAME GP-UNDERCARRIAGE
S/N 6TL1-409
PART OF 123-9722 FRAME AR-UNDERCARRIAGE
i00515710 SEBP2433
1238819 FRAME GP-UNDERCARRIAGE Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 115-0850 [1] GUARD AS  
2. 130-4656 [1] FRAME AS-UNDERCARRIAGE  
  5W-1112 [2] PLATE  
  110-2167 [4] BRACKET  
  110-5722 [4] BRACKET  
3. 095-1608 [1] SEAL-O-RING  
4. 096-6095 [1] PLUG  
5. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
6. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
  M   METRIC PART
 

#SEBP24330211
 

123-8820: FRAME GP-UNDERCARRIAGE

123-8820 FRAME GP-UNDERCARRIAGE
S/N 6TL1-409
AN ATTACHMENT
i00515717 SEBP2433
1238820 FRAME GP-UNDERCARRIAGE Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5W-5870 [2] COVER  
2. 115-0850 [1] GUARD AS  
3. 130-4657 [1] FRAME AS-UNDERCARRIAGE  
4. 122-8206 [4] PLUG-SCREW  
5. 095-1608 [1] SEAL-O-RING  
6. 096-6095 [1] PLUG  
7. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
9. 6V-8398 [3] SEAL-O-RING  
10. 6V-9830 [3] CAP  
  M   METRIC PART
 

#SEBP24330212
 

255-8549: ACCUMULATOR GP-HYDRAULIC

255-8549 ACCUMULATOR GP-HYDRAULIC -UNCHARGED
S/N 6TL1-409
FIELD REPLACEMENT FOR @@@@@ 8U-2924@@@@@
FIELD INSTALLATION
i02148705 SEBP2433
2558549 ACCUMULATOR GP-HYDRAULIC Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 159-4700 [1] FILM-WARNING (HIGH PRESSURE CYLINDER)  
 

#SEBP24330213
 

8U-2924: ACCUMULATOR GP-HYDRAULIC

8U-2924 ACCUMULATOR GP-HYDRAULIC -CHARGED
S/N 6TL1-409
PART OF 125-6568 LINES GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@255-8549@@@@@
i02148150 SEBP2433
8U2924 ACCUMULATOR GP-HYDRAULIC Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP24330214
 

133-4736: ACTUATOR GP-PUMP

133-4736 ACTUATOR GP-PUMP
S/N 6TL1-78; 6TL80-82; 6TL84-88; 6TL90-99; 6TL101-101; 6TL103-108; 6TL110-111; 6TL113-120; 6TL122-123; 6TL143-144; 6TL146-146; 6TL149-149; 6TL151-152
PART OF 133-5494 PUMP GP-SWING
i00502752 SEBP2433
1334736 ACTUATOR GP-PUMP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-5157 [1] PISTON AS  
3. 133-5160 [1] COVER  
4. 133-5161 [1] COVER  
5. 126-5661 [2] BUSHING  
6. 9X-8488 M [1] NUT-HEX THIN (M12X1.5-THD)  
7. 6V-5683 M [8] BOLT (M6X1X16-MM)  
8. 8T-7000 J [4] SEAL  
9. 126-5664 J [2] RING  
10. 133-5162 [2] RING-BACKUP  
   
    AVAILABLE REPAIR KIT(S):
  126-5665 J [1] KIT-SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
 

#SEBP24330215
 

140-1801: ACTUATOR GP-PUMP

140-1801 ACTUATOR GP-PUMP
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 139-9532 PUMP GP-SWING
i00645826 SEBP2433
1401801 ACTUATOR GP-PUMP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-5157 [1] PISTON AS  
3. 133-5160 [1] COVER  
4. 133-5161 [1] COVER  
6. 126-5661 [2] BUSHING  
7. 9X-8488 M [1] NUT-HEX THIN (M12X1.5-THD)  
8. 6V-5683 M [8] BOLT (M6X1X16-MM)  
9. 8T-7000 J [4] SEAL  
10. 126-5664 J [2] RING  
11. 133-5162 [2] RING-BACKUP  
   
    AVAILABLE REPAIR KIT(S):
  126-5665 J [1] KIT-SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
 

#SEBP24330216
 

159-8010: ACTUATOR GP-PUMP

159-8010 ACTUATOR GP-PUMP
S/N 6TL376-409
PART OF 139-9532 PUMP GP-SWING
i00798532 SEBP2433
1598010 ACTUATOR GP-PUMP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-5157 [1] PISTON AS  
3. 159-8244 [1] COVER  
4. [1] COVER  
6. 160-8499 M [1] NUT (M12X1.5-THD)  
7. 6V-5683 M [8] BOLT (M6X1X16-MM)  
8. 8T-7000 [2] SEAL  
9. [2] RING  
10. [2] RING  
   
    AVAILABLE REPAIR KIT(S):
  425-9029 [1] KIT-PUMP (ACTUATOR)  
    (INCLUDES O-RINGS, ROD-REPAIR KITS & COLLAR NUTS)
  M   METRIC PART
 

#SEBP24330217
 

159-1471: ADJUSTER GP-ROD

159-1471 ADJUSTER GP-ROD
S/N 6TL120-409
PART OF 130-7673 PUMP GP-MAIN HYDRAULIC
i05406789 SEBP2433
1591471 ADJUSTER GP-ROD Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 159-3451 [1] PISTON  
2. 130-7839 B [1] ROD (106.2-MM)  
3. 130-7840 B [1] ROD (106.3-MM)  
4. 130-7841 B [1] ROD (106.1-MM)  
5. 130-7842 [1] SPRING  
  B   USE AS REQUIRED
 

#SEBP24330218
 

126-5317: BARREL GP-PUMP

126-5317 BARREL GP-PUMP
S/N 6TL1-78; 6TL80-82; 6TL84-85; 6TL90-91
PART OF 133-5494 PUMP GP-SWING
i00514735 SEBP2433
1265317 BARREL GP-PUMP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 126-5631 [1] CYLINDER AS  
  8E-1464 [2] ADAPTER  
  8E-1465 [2] ADAPTER-CORNER  
2. 126-5632 [9] PISTON  
3. 126-5633 [1] SPRING-CUP  
4. 126-5634 [1] CRADLE  
5. 126-5635 [1] ROLLER  
6. 126-5636 [1] SHAFT-DRIVE  
7. 1G-3410 [1] WIRE  
8. 112-4657 [1] PIN  
9. 126-5637 [1] WIRE  
10. 127-4195 B [1] SHIM (1.2-MM THK)  
11. 127-4196 B [1] SHIM (1-MM THK)  
12. 127-4197 B [1] SHIM (0.8-MM THK)  
13. 127-4198 B [1] SHIM (0.6-MM THK)  
14. 126-5638 [1] PLATE-RETAINER  
15. 126-5639 [1] RETAINER  
16. 126-5640 [1] BEARING-ROLLER  
17. 126-5641 [2] SHIM (3-MM THK)  
18. 126-5642 [1] SPRING  
19. 081-3698 [1] BEARING  
20. 126-5643 [1] CAGE  
21. 6V-5200 [1] RING-RETAINING  
22. 8T-9598 [2] RING-RETAINING  
23. 126-5644 [1] RING  
24. 8T-9597 [1] RING-RETAINING  
  B   USE AS REQUIRED
 

#SEBP24330219
 

130-7736: BARREL GP-PUMP

130-7736 BARREL GP-PUMP
S/N 6TL1-119; 6TL126-129; 6TL131-137; 6TL140-145
PART OF 130-7673 PUMP GP-MAIN HYDRAULIC
i00504000 SEBP2433
1307736 BARREL GP-PUMP Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 130-7798 [1] CYLINDER AS  
2. 130-7800 [9] PISTON  
3. 130-7802 [1] SPRING-CUP  
4. 130-7803 [1] CRADLE  
5. 130-7804 [1] SHAFT-DRIVE  
6. 130-7805 J [1] COVER  
7. 130-7806 [4] ROD  
8. 130-7807 B [1] SHIM (1.1-MM THK)  
9. 130-7808 B [2] SHIM (0.7-MM THK)  
10. 130-7809 B [1] SHIM (0.9-MM THK)  
11. 130-7810 B [1] SHIM (1.3-MM THK)  
12. 6E-0725 [4] ROLLER  
13. 130-7811 [1] PLATE-RETAINER  
14. 130-7812 [1] RETAINER  
15. 6E-4370 [1] GUIDE  
16. 130-7813 [2] RETAINER  
17. 130-7814 [1] BEARING  
18. 130-7815 [1] CAGE  
19. 096-8058 [1] RING-RETAINING  
20. 6V-5203 [1] RING-RETAINING  
21. 123-5748 J [1] SEAL-SHAFT  
22. 8H-7521 J [1] SEAL-O-RING  
23. 130-7816 [4] BOLT  
   
    AVAILABLE REPAIR KIT(S):
  130-8345 [1] KIT-SEAL (INCLUDES PARTS MARKED J)  
  B   USE AS REQUIRED
  J  
 

Information:

Caterpillar Parts SIS Catalog M312 :

123-9722 FRAME AR-UNDERCARRIAGE
DRAWBAR GP
111-1895 DRAWBAR GP
WALKWAY GP
117-7979 WALKWAY GP
WALKWAY GP
117-7979 WALKWAY GP
SUPPRESSION GP-SOUND
120-8844 SUPPRESSION GP-SOUND
STEP GP
135-2445 STEP GP
STEP GP
135-0670 STEP GP
STEP GP
113-0397 STEP GP
FRAME GP-UNDERCARRIAGE
123-8820 FRAME GP-UNDERCARRIAGE
ACCUMULATOR GP-HYDRAULIC
255-8549 ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-HYDRAULIC
8U-2924 ACCUMULATOR GP-HYDRAULIC
ACTUATOR GP-PUMP
133-4736 ACTUATOR GP-PUMP
ACTUATOR GP-PUMP
140-1801 ACTUATOR GP-PUMP
ACTUATOR GP-PUMP
159-8010 ACTUATOR GP-PUMP
ADJUSTER GP-ROD
159-1471 ADJUSTER GP-ROD
BARREL GP-PUMP
126-5317 BARREL GP-PUMP

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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