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123-9489 VALVE & LINES GP-AUXILIARY S/N 6TL205-409 MEDIUM PRESSURE FUNCTION PART OF 123-9486, 123-9488 VALVE & LINES AR-AUXILIARY AN ATTACHMENT M312


HYDRAULIC SYSTEM
LINES GP-AUXILIARY
LINES GP-HYDRAULIC
VALVE GP-CONTROL
VALVE GP-BRAKE
COOLING SYSTEM
VALVE GP-COOLER BYPASS

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

HYDRAULIC SYSTEM

LINES GP-AUXILIARY
123-9484 VALVE & LINES GP-AUXILIARY
VALVE & LINES GP-AUXILIARY
123-9489 VALVE & LINES GP-AUXILIARY
VALVE & LINES GP-AUXILIARY
123-9489 VALVE & LINES GP-AUXILIARY
 

#SEBP24330410
 

123-9489: VALVE & LINES GP-AUXILIARY

123-9489 VALVE & LINES GP-AUXILIARY
S/N 6TL205-409
MEDIUM PRESSURE FUNCTION
PART OF 123-9486, 123-9488 VALVE & LINES AR-AUXILIARY
AN ATTACHMENT
i00516051 SEBP2433
1239489 VALVE & LINES GP-AUXILIARY Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 139-6813 YC [1] VALVE GP-SOLENOID  
2. 116-7259 I [2] HOSE AS  
3. 125-2433 I [1] HOSE AS  
4. 125-2434 I [1] HOSE AS  
5. 120-3956 M [4] BOLT-SOCKET HEAD (M5X0.8X60-MM)  
6. 3K-0360 [2] SEAL-O-RING  
7. 6V-8398 [10] SEAL-O-RING  
8. 6V-8731 [2] UNION  
9. 6V-8995 [2] UNION (STRAIGHT)  
10. 6V-9002 [2] ELBOW  
11. 6V-9169 [2] NUT (13/16-16-THD)  
  117-4861 F [1] RELAY AS  
  120-5969 F [1] DIODE AS  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330411
 

117-0665: VALVE & LINES GP-PRIORITY

117-0665 VALVE & LINES GP-PRIORITY
S/N 6TL1-409
AN ATTACHMENT
i00491233 SEBP2433
1170665 VALVE & LINES GP-PRIORITY Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 113-7349 Y [1] VALVE GP-SOLENOID  
2. 134-2776 Y [1] VALVE GP-PRIORITY  
3. 140-9370 [1] HOSE AS  
4. 3J-1907 [2] SEAL-O-RING  
5. 6V-8397 [3] SEAL-O-RING  
6. 6V-8724 [1] ELBOW  
7. 6V-9850 [1] ELBOW  
8. 8T-0075 [1] CONNECTOR  
9. 8T-2922 M [2] BOLT-SOCKET HEAD (M6X1X65-MM)  
10. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
  141-3995 YF [1] WIRING GP-PRIORITY VALVE  
  F   NOT SHOWN
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330412
 

134-3762: VALVE & LINES GP-PRIORITY

134-3762 VALVE & LINES GP-PRIORITY
S/N 6TL1-409
AN ATTACHMENT
i00509244 SEBP2433
1343762 VALVE & LINES GP-PRIORITY Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-8022 [4] ROD  
2. 113-7349 Y [1] VALVE GP-SOLENOID  
3. 128-3224 [1] TUBE AS  
4. 128-3225 [1] TUBE AS  
5. 134-2776 Y [1] VALVE GP-PRIORITY  
6. 140-9370 [1] HOSE AS  
7. 3J-1907 [2] SEAL-O-RING  
8. 6V-8397 [3] SEAL-O-RING  
9. 6V-8724 [1] ELBOW  
10. 6V-9850 [1] ELBOW  
11. 8T-0075 [1] CONNECTOR  
12. 8T-4244 M [4] NUT (M12X1.75-THD)  
13. 8T-2922 M [2] BOLT-SOCKET HEAD (M6X1X65-MM)  
14. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
  141-3995 YF [1] WIRING GP-PRIORITY VALVE  
  F   NOT SHOWN
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330413
 

123-8817: VALVE & MTG GP-MAIN CONTROL

123-8817 VALVE & MTG GP-MAIN CONTROL
S/N 6TL1-231
PART OF 123-9733 HYDRAULIC AR-UPPER
i00515689 SEBP2433
1238817 VALVE & MTG GP-MAIN CONTROL Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 113-0502 [1] SUPPORT AS-VALVE  
2. 113-1692 [1] SUPPORT AS-VALVE  
3. 121-5331 [2] PLATE  
4. 123-8818 Y [1] VALVE GP-MAIN CONTROL  
5. 2Y-4100 [7] WASHER-SPRING  
6. 8T-4193 M [2] BOLT (M16X2X50-MM)  
7. 8T-4779 M [5] BOLT (M16X2X35-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330414
 

123-8817: VALVE & MTG GP-MAIN CONTROL

123-8817 VALVE & MTG GP-MAIN CONTROL
S/N 6TL232-409
PART OF 123-9733 HYDRAULIC AR-UPPER
i00608386 SEBP2433
1238817 VALVE & MTG GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 113-0502 [1] SUPPORT AS-VALVE  
2. 113-1692 [1] SUPPORT AS-VALVE  
3. 121-5331 [2] PLATE  
4. 140-2229 CY [1] VALVE GP-MAIN CONTROL  
5. 2Y-4100 [7] WASHER-SPRING  
6. 8T-4193 M [2] BOLT (M16X2X50-MM)  
7. 8T-4779 M [5] BOLT (M16X2X35-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24330415
 

126-3843: VALVE AS-BRAKE

126-3843 VALVE AS-BRAKE
S/N 6TL1-409
PART OF 130-7739 VALVE GP-PUMP CONTROL
i00514411 SEBP2433
1263843 VALVE AS-BRAKE Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 117-5899 [1] PLUG  
2. 125-8774 [1] PISTON  
3. 6E-3861 [2] RETAINER-SPRING  
4. 125-8775 [1] SPRING  
5. 117-7524 [1] SETSCREW  
6. 6E-1607 M [1] LOCKNUT-SEALING  
7. 6V-3922 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP24330416
 

121-9948: VALVE GP-BRAKE CONTROL

121-9948 VALVE GP-BRAKE CONTROL
S/N 6TL1-409
PART OF 123-9730 MOTOR GP-PISTON
i00487717 SEBP2433
1219948 VALVE GP-BRAKE CONTROL Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8066 [2] SEAL-O-RING  
2. 9X-7676 [2] SEAL-O-RING (6.02MM ID)  
 

#SEBP24330417
 

8U-5707: VALVE GP-BRAKE CONTROL

8U-5707 VALVE GP-BRAKE CONTROL
S/N 6TL1-409
PART OF 111-1901 CONTROL GP-BRAKE
i00427444 SEBP2433
8U5707 VALVE GP-BRAKE CONTROL Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-5801 [1] BOOT  
2. 117-0345 [1] LEVER  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP24330418
 

132-3771: VALVE GP-BYPASS & RELIEF

132-3771 VALVE GP-BYPASS & RELIEF
S/N 6TL1-409
PART OF 123-9738 LINES GP-RETURN
i00495565 SEBP2433
1323771 VALVE GP-BYPASS & RELIEF Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-5976 [1] SHIM (1-MM THK)  
2. 8U-3755 [1] PIN  
3. 8U-3757 [1] PIN-PLATE  
4. 8U-3760 [1] RING  
5. 8U-7333 [1] FITTING  
6. 8U-7564 [1] VALVE-SPOOL  
7. 8U-7566 [1] ORIFICE  
8. 8U-8016 [2] SPRING  
9. 8U-9000 [1] FLANGE  
10. 107-3267 [1] VALVE  
11. 119-0744 [1] HOSE AS  
12. 114-4270 [1] RING-RETAINING  
13. 3J-1907 [2] SEAL-O-RING  
14. 6V-8397 [2] SEAL-O-RING  
15. 6V-8774 [1] TEE  
16. 8T-9515 M [4] BOLT-SOCKET HEAD (M10X1.5X40-MM)  
17. 8U-3761 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP24330419
 

8U-5649: VALVE GP-BYPASS & RELIEF

8U-5649 VALVE GP-BYPASS & RELIEF
S/N 6TL1-409
PART OF 124-8977, 144-5980 RADIATOR & HYD OIL COOLER GP
i00427438 SEBP2433
8U5649 VALVE GP-BYPASS & RELIEF Parts scheme
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Parts for your M312 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-6324 [1] HOUSING-VALVE  
2. 8U-6325 [1] PISTON  
3. 8U-6326 [1] CAP  
4. 8U-6327 [1] SPRING  
5. 8U-6328 [1] SPRING  
6. 8U-6329 [1] PISTON  
7. 096-3656 M [1] SETSCREW-SOCKET  
8. 8U-6331 [1] NUT-SEALING  
9. 8U-6332 [1] RING  
10. 8U-6333 [1] RING  
11. 5K-5221 [1] SEAL-O-RING  
12. 5L-4759 [1] SEAL-O-RING  
  M   METRIC PART
 

Information:

Service Magazine
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog M312 :

VALVE & LINES GP-AUXILIARY
123-9489 VALVE & LINES GP-AUXILIARY
123-9484 VALVE & LINES GP-AUXILIARY
123-9482 VALVE & LINES GP-AUXILIARY
123-9481 VALVE & LINES GP-AUXILIARY
123-9479 VALVE & LINES GP-AUXILIARY
123-9478 VALVE & LINES GP-AUXILIARY
123-9474 VALVE & LINES GP-AUXILIARY
VALVE & LINES GP-AUXILIARY
123-0194 VALVE & LINES GP-AUXILIARY
VALVE & LINES GP-PRIORITY
117-0665 VALVE & LINES GP-PRIORITY
VALVE & LINES GP-PRIORITY
134-3762 VALVE & LINES GP-PRIORITY
VALVE & MTG GP-MAIN CONTROL
123-8817 VALVE & MTG GP-MAIN CONTROL
VALVE & MTG GP-MAIN CONTROL
123-8817 VALVE & MTG GP-MAIN CONTROL
VALVE AS-BRAKE
126-3843 VALVE AS-BRAKE
VALVE GP-BRAKE CONTROL
121-9948 VALVE GP-BRAKE CONTROL
VALVE GP-BRAKE CONTROL
8U-5707 VALVE GP-BRAKE CONTROL
VALVE GP-BYPASS & RELIEF
132-3771 VALVE GP-BYPASS & RELIEF

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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