HYDRAULIC SYSTEM
VALVE GP-SOLENOIDMANIFOLD GP
MOTOR GP
IMPLEMENTS
BOOM GPLINES GP-GREASE
LINKAGE GP
HYDRAULIC SYSTEM
VALVE GP-SOLENOID#SEBP74660300
457-9878: VALVE GP-SOLENOID
457-9878 VALVE GP-SOLENOID
S/N BRW1-UP
24-VOLT
PART OF 215-5037 MANIFOLD GP-CONTROL
S/N BRW1-UP
24-VOLT
PART OF 215-5037 MANIFOLD GP-CONTROL
#SEBP74660301
328-2035: VALVE GP-SOLENOID & MANIFOLD
328-2035 VALVE GP-SOLENOID & MANIFOLD
S/N BRW1-UP
24-VOLT
PART OF 460-4151 LINES GP-FRONT
AN ATTACHMENT
S/N BRW1-UP
24-VOLT
PART OF 460-4151 LINES GP-FRONT
AN ATTACHMENT
Parts for your 312D2 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 368-8651 J | [1] | VALVE GP-SOLENOID (24-VOLT)(QUICK COUPLER) | |
| 260-3883 | [1] | COIL AS-SOLENOID (24-VOLT) | ||
| 1S-9593 | [2] | STRAP-CABLE | ||
| 186-3735 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 230-4012 | [1] | RECEPTACLE AS-CONNECTOR (2-PIN) | ||
| 1A. | 156-5970 | [1] | NUT (1/2-20-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 268-8209 J | [1] | KIT-SEAL (QUICK COUPLER SOLENOID) | ||
| (INCLUDES 4 O-RING SEALS & 3 RINGS) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#SEBP74660302
349-9520: VALVE GP-TRAVEL COUNTERBALANCE
349-9520 VALVE GP-TRAVEL COUNTERBALANCE
S/N BRW1-UP
PART OF 421-4382 MOTOR GP-TRAVEL
S/N BRW1-UP
PART OF 421-4382 MOTOR GP-TRAVEL
Parts for your 312D2 GC 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 | |||
#SEBP74660303
536-5552: VALVE GP-TRAVEL COUNTERBALANCE
536-5552 VALVE GP-TRAVEL COUNTERBALANCE -TRACTION CONTROL
S/N BRW1-UP
PART OF 509-5929 MOTOR GP-TRAVEL
S/N BRW1-UP
PART OF 509-5929 MOTOR GP-TRAVEL
Parts for your 312D2 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-6759 | [6] | PLUG-PIPE | |
| 2. | 198-5044 | [1] | ORIFICE | |
| 3. | 154-7856 | [1] | RING | |
| 4. | 154-7855 | [1] | STOP | |
| 5. | 198-5043 | [1] | ORIFICE | |
| 6. | 194-0758 | [1] | SPRING | |
| 7. | 536-5554 | [2] | PLUG | |
| 8. | 3J-1907 | [2] | SEAL-O-RING | |
| 9. | 096-1445 | [3] | PLUG | |
| 10. | 536-5553 | [1] | BODY-VALVE | |
| 11. | 179-9744 | [2] | SPRING | |
| 12. | 179-9758 | [1] | PLUG | |
| 13. | 198-5041 | [1] | BALL | |
| 14. | 095-1585 | [2] | SEAL-O-RING |
#SEBP74660304
385-4094: BOOM AR-1 PIECE LONG
Parts for your 312D2 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 392-0283 Y | [1] | BOOM GP | ||
| 385-2825 Y | [1] | CYLINDER & LINES GP-BOOM (LH) | ||
| 385-2826 Y | [1] | CYLINDER & LINES GP-BOOM (RH) | ||
| 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) | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP74660305
392-0283: BOOM GP
392-0283 BOOM GP
S/N BRW1-UP
4.65-M (15.3-FT)
PART OF 385-4094 BOOM AR-1 PIECE LONG
AN ATTACHMENT
S/N BRW1-UP
4.65-M (15.3-FT)
PART OF 385-4094 BOOM AR-1 PIECE LONG
AN ATTACHMENT
Parts for your 312D2 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1R-6225 | [1] | PIN AS | |
| 2. | 1R-6226 | [1] | PIN AS | |
| 3. | 4I-3309 | [2] | SPACER (82X110X3-MM THK) | |
| 4. | 093-0115 B | [1] | SHIM (2-MM THK) | |
| 5. | 093-0357 | [1] | SPACER (63X100X9-MM THK) | |
| 6. | 133-2425 B | [1] | SHIM (0.5-MM THK) | |
| 7. | 166-1486 | [4] | SHIM (2-MM THK) | |
| 8. | 172-3080 | [1] | PIN | |
| 9. | 392-0284 | [1] | BOOM & BEARING AS | |
| 9A. | 273-6814 | [2] | BUSHING | |
| 10. | 086-0297 | [1] | WASHER (13X50X6-MM THK) | |
| 11. | 086-0298 | [1] | WASHER (19X60X9-MM THK) | |
| 12. | 095-6824 | [2] | PLATE | |
| 13. | 099-3600 | [4] | WASHER (12.7X30X4-MM THK) | |
| 14. | 166-1494 | [2] | SEAL-LIP TYPE | |
| 15. | 7X-2552 M | [1] | BOLT (M16X2X30-MM) | |
| 16. | 8T-4179 M | [1] | BOLT (M12X1.75X20-MM) | |
| 17. | 8T-4192 M | [4] | BOLT (M12X1.75X25-MM) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP74660306
315-1030: LINES GP-GREASE
315-1030 LINES GP-GREASE -BOOM
S/N BRW1-UP
PART OF 385-4094 BOOM AR-1 PIECE LONG
AN ATTACHMENT
S/N BRW1-UP
PART OF 385-4094 BOOM AR-1 PIECE LONG
AN ATTACHMENT
Parts for your 312D2 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5K-9243 | [2] | ELBOW-FLARED | |
| 2. | 7I-6896 | [1] | TUBE AS | |
| 3. | 121-8659 I | [1] | HOSE AS | |
| 4. | 121-8662 I | [1] | HOSE AS | |
| 5. | 166-1579 | [3] | CLIP | |
| 6. | 180-7758 | [1] | TUBE AS | |
| 7. | 203-7401 I | [1] | HOSE AS | |
| 105-6431 | [1] | CONNECTOR | ||
| 8. | 033-8248 | [3] | CLIP (LOOP) | |
| 9. | 3B-8489 | [5] | FITTING-GREASE (1/8-27 PTF) | |
| 10. | 6L-3616 | [2] | CONNECTOR | |
| 11. | 8T-4121 | [6] | WASHER-HARD (11X21X2.5-MM THK) | |
| 12. | 8T-4133 M | [3] | NUT (M10X1.5-THD) | |
| 13. | 8T-4191 M | [3] | BOLT (M10X1.5X16-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP74660307
387-3507: LINES GP-GREASE
387-3507 LINES GP-GREASE -STICK
S/N BRW1-UP
PART OF 283-9014 STICK AR-HOE
AN ATTACHMENT
S/N BRW1-UP
PART OF 283-9014 STICK AR-HOE
AN ATTACHMENT
Parts for your 312D2 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7J-8611 | [1] | ELBOW-PIPE | |
| 2. | 203-7400 I | [1] | HOSE AS | |
| 3. | 033-8248 | [4] | CLIP (LOOP) | |
| 4. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 5. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 6. | 344-5675 M | [3] | NUT (M10X1.5-THD) | |
| 7. | 8T-4137 M | [1] | BOLT (M10X1.5X20-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP74660308
385-4099: LINKAGE AR-BUCKET
Parts for your 312D2 GC EXCAVATOR:
CATERPILLAR SIS#SEBP74660309
385-3232: LINKAGE GP-BUCKET
385-3232 LINKAGE GP-BUCKET
S/N BRW1-UP
PART OF 385-4099 LINKAGE AR-BUCKET
AN ATTACHMENT
S/N BRW1-UP
PART OF 385-4099 LINKAGE AR-BUCKET
AN ATTACHMENT
Parts for your 312D2 GC EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7I-6843 | [1] | PIN | |
| 2. | 086-0523 | [2] | PIN | |
| 3. | 166-1482 B | [2] | SHIM (2-MM THK) | |
| 4. | 236-6365 M | [1] | BOLT (M16X2X150-MM) | |
| 5. | 235-7679 | [4] | SEAL-LIP TYPE | |
| 6. | 248-7820 | [1] | PIN | |
| 7. | 248-7822 | [1] | LINK | |
| 8. | 248-7823 | [1] | LINK AS | |
| 9. | 248-7824 | [1] | LINK & BEARING AS | |
| 9A. | 229-1092 | [2] | BUSHING | |
| 9B. | 248-7835 | [2] | BUSHING | |
| 10. | 248-7836 | [2] | SEAL-LIP TYPE | |
| 11. | 096-4876 M | [6] | NUT (M14X2-THD) | |
| 12. | 099-0707 M | [1] | BOLT (M14X2X115-MM) | |
| 13. | 099-0724 M | [2] | BOLT (M14X2X145-MM) | |
| 14. | 367-8465 | [4] | SEAL-O-RING | |
| 15. | 3B-8489 | [5] | FITTING-GREASE (1/8-27 PTF) | |
| 16. | 8T-4132 M | [2] | NUT (M16X2-THD) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-SOLENOID
Specifications
Systems Operation
Solenoid Valve (Proportional Reducing) - Power Shift System
312D2 and 313D2 Excavator Machine Systems
312D2 and 313D2 Excavator Machine Systems
Troubleshooting
Disassembly and Assembly
Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Disassemble
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems
Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Assemble
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems
Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Remove
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems
Solenoid Valve (Negative Flow Control, Proportional Reducing Valve) - Install
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems
Pilot Valve (Alternate Pattern Control) - Remove and Install
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems
Shuttle Valve - Remove and Install - Pilot Oil, 1 Pump / 2 Pump
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems
Solenoid Valve (Auxiliary Circuit) - Remove and Install - One Pump/Two Pump
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems
Solenoid Valve (Auxiliary Circuit) - Remove and Install - Combined Function - Right Hand
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems
Solenoid Valve (Auxiliary Circuit) - Remove and Install - Combined Function - Left Hand
312D2 and 313D2 Excavators Machine Systems
312D2 and 313D2 Excavators Machine Systems