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270-5672 VALVE GP-SOLENOID & RELIEF S/N JBC1-UP; HCW1-UP PART OF 278-6694, 278-6697 LINES GP-FRONT AN ATTACHMENT 312D


HYDRAULIC SYSTEM
VALVE GP-RELIEF
MOTOR GP
IMPLEMENTS
BOOM GP

EXCAVATOR 312D EXCAVATOR HCW
 312D & 312D L Excavators HCW00001-UP (MACHINE) POWERED BY C4.2 Engine SEBP4949 312D HCW   (2008)

HYDRAULIC SYSTEM

VALVE GP-RELIEF
FILTER & VALVE GP-PILOT
158-8987 FILTER & VALVE GP-PILOT
VALVE GP-RELIEF
270-5978 VALVE GP-RELIEF
VALVE GP-RELIEF
304-3961 VALVE GP-RELIEF
VALVE GP-RELIEF
309-9973 VALVE GP-RELIEF
VALVE GP-RELIEF
309-9976 VALVE GP-RELIEF
VALVE GP-RELIEF
310-0062 VALVE GP-RELIEF
VALVE GP-RELIEF
310-0063 VALVE GP-RELIEF
VALVE GP-SOLENOID & RELIEF
270-5672 VALVE GP-SOLENOID & RELIEF
VALVE GP-SOLENOID & RELIEF
270-5757 VALVE GP-SOLENOID & RELIEF
VALVE GP-SOLENOID & RELIEF
335-0158 VALVE GP-SOLENOID & RELIEF
 

#SEBP49490920
 

270-5672: VALVE GP-SOLENOID & RELIEF

270-5672 VALVE GP-SOLENOID & RELIEF
S/N JBC1-UP; HCW1-UP
PART OF 278-6694, 278-6697 LINES GP-FRONT
AN ATTACHMENT
i03823171 SEBP4949
2705672 VALVE GP-SOLENOID & RELIEF Parts scheme
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 335-0158 Y [1] VALVE GP-SOLENOID & RELIEF  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490921
 

270-5757: VALVE GP-SOLENOID & RELIEF

270-5757 VALVE GP-SOLENOID & RELIEF
S/N JBC1-UP; HCW1-UP
PART OF 278-6694, 278-6697 LINES GP-FRONT
AN ATTACHMENT
i03823176 SEBP4949
2705757 VALVE GP-SOLENOID & RELIEF Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 335-0158 Y [1] VALVE GP-SOLENOID & RELIEF  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490922
 

335-0158: VALVE GP-SOLENOID & RELIEF

335-0158 VALVE GP-SOLENOID & RELIEF
S/N JBC1-UP; HCW1-UP
PART OF 270-5672, 270-5757 VALVE GP-SOLENOID & RELIEF
AN ATTACHMENT
i03823178 SEBP4949
3350158 VALVE GP-SOLENOID & RELIEF Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1590 [1] SEAL-O-RING  
2. 095-1787 [1] RING-BACKUP  
3. 7M-8485 [1] SEAL-O-RING  
4. 458-5907 [1] COIL AS  
  095-1533 [2] SEAL-O-RING  
 

#SEBP49490923
 

303-4484: VALVE GP-TRAVEL COUNTERBALANCE

303-4484 VALVE GP-TRAVEL COUNTERBALANCE
S/N JBC1-1207; HCW1-513
PART OF 277-6697 MOTOR GP-TRAVEL
i02827539 SEBP4949
3034484 VALVE GP-TRAVEL COUNTERBALANCE Parts scheme
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4224 [2] ORIFICE  
2. 087-5631 [1] ORIFICE  
3. 095-1585 [2] SEAL-O-RING  
4. 119-5362 [2] SPRING  
5. 119-5364 [2] PLUG  
6. 129-7932 [2] GUIDE  
7. 165-5837 [2] COVER  
8. 165-5846 [2] VALVE  
9. 165-5850 [1] SPRING  
10. 337-6461 [1] SPOOL  
11. 199-5152 [2] SPRING  
12. 337-6459 [1] VALVE GP-COUNTERBALANCE  
13. 4T-9905 [1] ADAPTER  
15. 304-3961 Y [2] VALVE GP-RELIEF (TRACTION CONTROL)  
16. 095-1701 [2] SEAL-O-RING  
17. 2M-9780 [4] SEAL-O-RING  
18. 3J-1907 [2] SEAL-O-RING  
19. 3K-0360 [2] SEAL-O-RING  
20. 4J-7533 [12] SEAL-O-RING  
22. 8T-9515 M [8] BOLT-SOCKET HEAD (M10X1.5X40-MM)  
23. 225-4804 [12] PLUG  
24. 9S-8004 [2] PLUG (9/16-18-THD)  
25. 7Y-5010 [2] PLUG  
26. 9S-8006 [1] PLUG (7/8-14-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490924
 

349-9520: VALVE GP-TRAVEL COUNTERBALANCE

349-9520 VALVE GP-TRAVEL COUNTERBALANCE
S/N JBC1208-UP; HCW514-UP
PART OF 357-1821, 374-5964, 421-4382 MOTOR GP-TRAVEL
FIELD REPLACEMENT FOR @@@@@277-6697@@@@@, @@@@@332-7499@@@@@
i04547771 SEBP4949
3499520 VALVE GP-TRAVEL COUNTERBALANCE Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-1860 Y [1] VALVE GP-SHUTTLE (BALL RESOLVER)  
2. 7Y-4224 [2] ORIFICE  
3. 7Y-5010 [2] PLUG  
4. 087-4786 [1] ADAPTER  
5. 087-5631 [1] ORIFICE  
6. 095-1585 [2] SEAL-O-RING  
7. 119-5362 [2] SPRING  
8. 119-5364 [2] PLUG  
9. 129-7932 [2] GUIDE  
10. 165-5837 [2] COVER  
11. 165-5846 [2] VALVE  
12. 165-5850 [1] SPRING  
13. 199-5152 [2] SPRING  
14. 304-3961 Y [2] VALVE GP-RELIEF (TRACTION CONTROL)  
15. 337-6461 [1] SPOOL  
16. 349-9521 [1] VALVE GP-CONTROL  
  5H-1472 [2] BALL  
17. 9S-8006 [1] PLUG (7/8-14-THD)  
18. 094-1882 [11] PLUG  
19. 095-1701 [2] SEAL-O-RING  
20. 2M-9780 [4] SEAL-O-RING  
21. 3J-1907 [3] SEAL-O-RING  
22. 3K-0360 [2] SEAL-O-RING  
23. 8T-9515 M [8] BOLT-SOCKET HEAD (M10X1.5X40-MM)  
24. 9S-8004 [3] PLUG (9/16-18-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490925
 

330-8813: BOOM AR

330-8813 BOOM AR -GRADE CONTROL
S/N JBC1-UP; HCW1-UP
PART OF 336-3366 OPTION AR-MACHINE
FOR USE WITH @@@@@330-8811@@@@@
AN ATTACHMENT
i04896209 SEBP4949
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  308-8792 Y [1] BOOM GP (GRADE CONTROL)  
    -OR-
  392-0295 Y [1] BOOM GP (GRADE CONTROL)  
  289-7704 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  289-7705 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  289-7711 Y [1] CYLINDER & LINES GP-STICK  
  309-5747 Y [1] GUARD GP-FRONT (POSITION SENSOR)  
  275-7052 Y [1] LIGHTING GP-FLOOD (BOOM, LH)  
  292-7442 Y [1] LINES GP-BOOM (WITHOUT AUXILIARY)  
    -OR-
  390-4277 Y [1] LINES GP-BOOM  
  315-1030 Y [1] LINES GP-GREASE (BOOM)(BOOM)  
  309-5745 Y [1] SENSOR & MTG GP-POSITION (STICK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490926
 

260-7058: BOOM AR-1 PIECE LONG

260-7058 BOOM AR-1 PIECE LONG
S/N JBC1-UP; HCW1-UP
PART OF 336-3360, 336-3361, 336-3362, 336-3363, 336-3364, 336-3365, 336-3367, 336-3368, 336-3384, 336-3385, 336-3386, 336-3388, 336-3391, 354-1084, 354-1086, 354-1088, 354-1092, 354-1094 OPTION AR-LINKAGE
AN ATTACHMENT
i04909431 SEBP4949
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  278-9286 Y [1] BOOM GP  
    -OR-
  392-0288 Y [1] BOOM GP  
  289-7704 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  289-7705 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  289-7711 Y [1] CYLINDER & LINES GP-STICK  
  275-7052 Y [1] LIGHTING GP-FLOOD (BOOM, LH)  
  292-7442 Y [1] LINES GP-BOOM (WITHOUT AUXILIARY)  
    -OR-
  390-4277 Y [1] LINES GP-BOOM  
  315-1030 Y [1] LINES GP-GREASE (BOOM)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490927
 

283-9013: BOOM AR-1 PIECE LONG

283-9013 BOOM AR-1 PIECE LONG
S/N JBC1-UP; HCW1-UP
PART OF 396-6723, 396-6729 OPTION AR-HYDRAULIC, 396-6722, 396-6724, 396-6725, 396-6727, 396-6728, 396-6730, 396-6734, 396-6735, 396-6736, 396-6739, 396-6740 OPTION AR-LINKAGE
AN ATTACHMENT
i04915336 SEBP4949
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  294-1438 Y [1] BOOM GP  
    -OR-
  392-0291 Y [1] BOOM GP  
  289-8067 Y [1] CYLINDER & LINES GP-BOOM (LH)  
    -OR-
  385-2825 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  289-8068 Y [1] CYLINDER & LINES GP-BOOM (RH)  
    -OR-
  385-2826 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  289-8076 Y [1] CYLINDER & LINES GP-STICK  
    -OR-
  385-2829 Y [1] CYLINDER & LINES GP-STICK  
  275-7052 Y [1] LIGHTING GP-FLOOD (BOOM, LH)  
  292-7442 Y [1] LINES GP-BOOM (WITHOUT AUXILIARY)  
    -OR-
  390-4277 Y [1] LINES GP-BOOM  
  315-1030 Y [1] LINES GP-GREASE (BOOM)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490928
 

301-2543: BOOM AR-1 PIECE LONG

301-2543 BOOM AR-1 PIECE LONG -HEAVY-DUTY
S/N JBC1-UP; HCW1-UP
AN ATTACHMENT
i04901653 SEBP4949
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  303-9094 Y [1] BOOM GP  
    -OR-
  392-0343 Y [1] BOOM GP  
  289-7704 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  289-7705 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  289-7711 Y [1] CYLINDER & LINES GP-STICK  
  275-7052 Y [1] LIGHTING GP-FLOOD (BOOM, LH)  
  292-7442 Y [1] LINES GP-BOOM (WITHOUT AUXILIARY)  
    -OR-
  390-4277 Y [1] LINES GP-BOOM  
  315-1030 Y [1] LINES GP-GREASE (BOOM)(BOOM)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490929
 

385-4095: BOOM AR-1 PIECE LONG

385-4095 BOOM AR-1 PIECE LONG -AUXILIARY, HEAVY-DUTY
S/N JBC1-UP; HCW1-UP
AN ATTACHMENT
i05178149 SEBP4949
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  392-0346 Y [1] BOOM GP  
  289-8067 Y [1] CYLINDER & LINES GP-BOOM (LH)  
    -OR-
  385-2825 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  289-8068 Y [1] CYLINDER & LINES GP-BOOM (RH)  
    -OR-
  385-2826 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  289-8076 Y [1] CYLINDER & LINES GP-STICK  
    -OR-
  385-2829 Y [1] CYLINDER & LINES GP-STICK  
  275-7052 Y [1] LIGHTING GP-FLOOD (BOOM, LH)  
  390-4277 Y [1] LINES GP-BOOM  
  315-1030 Y [1] LINES GP-GREASE (BOOM)(BOOM)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation Procedure for Auxiliary Ready Hydraulic Circuit for 312D Excavators{1408, 5057, 5059, 5069, 5117}
Installation Procedure for Auxiliary Ready Hydraulic Circuit for 312D Excavators{1408, 5057, 5059, 5069, 5117}
Replacement Procedure of the Solenoid Coil Assembly in the Solenoid and Relief Valve Group on Certain Excavators and Mobile Hydraulic Power Units{5571}
Replacement Procedure of the Solenoid Coil Assembly in the Solenoid and Relief Valve Group on Certain Excavators and Mobile Hydraulic Power Units{5571}
Technical Information Bulletin
The Procedure for Setting Line Relief Valves has Changed on Certain Excavators{5069, 5117}
The Procedure for Setting Line Relief Valves has Changed on Certain Excavators{5069, 5117}
Specifications
Relief Valve (Pilot)
312D and 313D Excavators Machine System Specifications
Relief Valve (Main)
312D and 313D Excavators Machine System Specifications
Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Systems Operation
Relief Valve (Swing)
312D and 313D Excavators Hydraulic System
Relief Valve (Main)
312D and 313D Excavators Hydraulic System
Relief Valve (Line)
312D and 313D Excavators Hydraulic System
Testing and Adjusting
Machine Drift on a Slope - Check
312D and 313D Excavators Hydraulic System
System 20: Relief Valve (Line) - Test and Adjust - Number 1 Relief Valve and Number 2 Relief Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
System 23: Relief Valve (Line) - Test and Adjust - Number 1 Relief Valve and Number 2 Relief Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
System 24: Relief Valve (Line) - Test and Adjust - Number 1 Relief Valve and Number 2 Relief Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
System 20: Relief Valve (Line) - Test and Adjust - Attachment Control Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
System 23: Relief Valve (Line) - Test and Adjust - Attachment Control Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
System 24: Relief Valve (Line) - Test and Adjust - Attachment Control Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
Medium Pressure: Relief Valve (Main) - Test and Adjust - F3 Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
Medium Pressure: Relief Valve (Main) - Test and Adjust - Open Center Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
Medium Pressure: Relief Valve (Line) - Test and Adjust - F4 Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
System 22: Relief Valve (Line) - Test and Adjust - Tool Relief Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
Relief Valve (Main) - Test and Adjust
312D and 313D Excavators Hydraulic System
Relief Valve (Line) - Test and Adjust
312D and 313D Excavators Hydraulic System
Relief Valve (Line) - Test and Adjust - Stick Lowering Control Valve
312D and 313D Excavators Hydraulic System
Relief Valve (Line) - Test and Adjust - Boom Lowering Control Valve
312D and 313D Excavators Hydraulic System
Relief Valve (Swing) - Test and Adjust
312D and 313D Excavators Hydraulic System
Relief Valve (Crossover) - Test and Adjust
312D and 313D Excavators Hydraulic System
Relief Valve (Blade) - Test and Adjust - If Equipped
312D and 313D Excavators Hydraulic System
Medium Pressure: Relief Valve (Main) - Test and Adjust - Load Sense Valve
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Tool Control System
Troubleshooting
MID 039 - CID 1665 - FMI 03
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
MID 039 - CID 1665 - FMI 05
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
MID 039 - CID 1665 - FMI 06
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
MID 039 - CID 1666 - FMI 03
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
MID 039 - CID 1666 - FMI 05
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
MID 039 - CID 1666 - FMI 06
311D, 312D, 312D2, 313D, 313D2, 314D, 315D, 318D, 318D2 and 319D Excavators Machine Electronic Control System
Disassembly and Assembly
Relief Valve (Pilot) - Remove and Install
312D and 313D Excavators Machine Systems
Service Magazine
A New Tool is Available to Test and Adjust the Setting of the Main Relief Valve and the Line Relief Valves for Certain Excavators {0784, 5051, 5069, 5117}
2010/02/19
The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2012/01/19
Service Allowance Pressure Settings are Available for Setting the Main Relief Valve and the Line Relief Valves for Certain Excavators {5069, 5117}
2010/07/08
Hydraulic Pressure Settings for Relief Valves on Certain Excavators Have Changed {5117}
2011/05/31
Improved Procedure for Setting Line Relief Valves on Certain Excavators {5069, 5117}
2012/10/25
An Improved Solenoid and Relief Valve Group is Available for Certain 311D to 319D, 312E to 318E and 311F and 318FExcavators {5571}
2015/01/08

Caterpillar Parts SIS Catalog 312D :

VALVE GP-SOLENOID & PRESS REDC
297-0685 VALVE GP-SOLENOID & PRESS REDC
VALVE GP-SOLENOID & PRESS REDC
297-0684 VALVE GP-SOLENOID & PRESS REDC
VALVE GP-SOLENOID & PRESS REDC
270-5766 VALVE GP-SOLENOID & PRESS REDC
VALVE GP-SOLENOID & PRESS REDC
238-0751 VALVE GP-SOLENOID & PRESS REDC
VALVE GP-SOLENOID & MANIFOLD
328-2035 VALVE GP-SOLENOID & MANIFOLD
VALVE GP-SOLENOID & MANIFOLD
260-3877 VALVE GP-SOLENOID & MANIFOLD
VALVE GP-SOLENOID
398-2282 VALVE GP-SOLENOID
VALVE GP-SOLENOID
352-7176 VALVE GP-SOLENOID
VALVE GP-SOLENOID & RELIEF
270-5757 VALVE GP-SOLENOID & RELIEF
VALVE GP-SOLENOID & RELIEF
335-0158 VALVE GP-SOLENOID & RELIEF
VALVE GP-TRAVEL COUNTERBALANCE
303-4484 VALVE GP-TRAVEL COUNTERBALANCE
VALVE GP-TRAVEL COUNTERBALANCE
349-9520 VALVE GP-TRAVEL COUNTERBALANCE
330-8813 BOOM AR
260-7058 BOOM AR-1 PIECE LONG
283-9013 BOOM AR-1 PIECE LONG
301-2543 BOOM AR-1 PIECE LONG
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