HYDRAULIC SYSTEM
LINES GP-BOOMLINES GP-CYLINDER
HYDRAULIC SYSTEM
LINES GP-BOOM#SEBP31990340
198-6639: LINES GP-BOOM
198-6639 LINES GP-BOOM -VARIABLE ADJ, QUICK COUPLER
S/N BNN1-UP; CBT1-UP
AN ATTACHMENT
S/N BNN1-UP; CBT1-UP
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-1181 | [4] | STRAP-CABLE | |
| 2. | 141-3983 | [1] | SPACER (11X19X48-MM THK) | |
| 3. | 164-9232 | [1] | BRACKET | |
| 4. | 164-9233 | [1] | BRACKET | |
| 5. | 178-7799 | [1] | SUPPORT AS | |
| 6. | 178-8895 | [4] | GROMMET | |
| 7. | 178-8974 | [2] | CLIP | |
| 8. | 179-0463 | [2] | PLATE | |
| 9. | 179-0469 | [2] | SPACER (11X20X40-MM THK) | |
| 10. | 239-5714 I | [2] | HOSE AS | |
| 11. | 239-5715 I | [2] | HOSE AS | |
| 12. | 198-6642 | [1] | TUBE AS | |
| 13. | 198-6643 | [1] | TUBE AS | |
| 14. | 210-0412 | [1] | PLATE | |
| 15. | 185-3365 | [2] | UNION AS | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8T-0129 | [1] | UNION | ||
| 16. | 3J-1907 | [2] | SEAL-O-RING | |
| 17. | 5K-8451 | [3] | CLIP | |
| 18. | 148-8457 | [2] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 19. | 6V-9169 | [6] | NUT (13/16-16-THD) | |
| 20. | 7Y-4531 | [4] | CLAMP-HALF | |
| 21. | 8T-6466 M | [2] | BOLT (M10X1.5X60-MM) | |
| 22. | 8T-4121 | [9] | WASHER-HARD (11X21X2.5-MM THK) | |
| 23. | 8T-4137 M | [6] | BOLT (M10X1.5X20-MM) | |
| 24. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 25. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 26. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 27. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 28. | 8T-5005 M | [1] | BOLT (M10X1.5X70-MM) | |
| 29. | 226-7772 | [1] | CLIP | |
| 30. | 226-7773 | [1] | PLATE | |
| 31. | 226-7774 | [2] | GROMMET | |
| 32. | 6V-9829 | [2] | CAP (ORFS) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP31990341
199-1376: LINES GP-BOOM
199-1376 LINES GP-BOOM -STICK LOWERING CONTROL VALVE
S/N BNN1-UP; CBT1-UP
PART OF 228-9804 VALVE GP-LOAD CONTROL
AN ATTACHMENT
S/N BNN1-UP; CBT1-UP
PART OF 228-9804 VALVE GP-LOAD CONTROL
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-1181 | [3] | STRAP-CABLE | |
| 2. | 178-7476 | [1] | SUPPORT | |
| 3. | 199-1377 I | [2] | HOSE AS | |
| 4. | 148-8457 | [2] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 5. | 2Y-1834 | [2] | CLIP | |
| 6. | 6V-9169 | [2] | NUT (13/16-16-THD) | |
| 7. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 8. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP31990342
199-5956: LINES GP-BOOM
199-5956 LINES GP-BOOM -STICK CONTROL VALVE
S/N BNN1-UP; CBT1-UP
PART OF 200-1367 VALVE AR-STICK LOWERING CONT, 227-8149 VALVE GP-LOAD CONTROL
AN ATTACHMENT
S/N BNN1-UP; CBT1-UP
PART OF 200-1367 VALVE AR-STICK LOWERING CONT, 227-8149 VALVE GP-LOAD CONTROL
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 141-3983 | [1] | SPACER (11X19X48-MM THK) | |
| 2. | 178-5133 | [1] | SUPPORT AS | |
| 3. | 179-0469 | [2] | SPACER (11X20X40-MM THK) | |
| 4. | 199-5957 I | [2] | HOSE AS | |
| 5. | 210-0412 | [1] | PLATE | |
| 6. | 148-8457 | [4] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 7. | 4S-4456 | [3] | CLIP | |
| 8. | 6V-9169 | [4] | NUT (13/16-16-THD) | |
| 9. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 10. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 11. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 12. | 8T-5005 M | [1] | BOLT (M10X1.5X70-MM) | |
| 13. | 8T-6466 M | [2] | BOLT (M10X1.5X60-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP31990343
201-4056: LINES GP-BOOM
201-4056 LINES GP-BOOM -MEDIUM PRESSURE
S/N BNN1-UP; CBT1-UP
PART OF 211-7076, 211-7077 CONVERSION AR-HYDRAULIC
AN ATTACHMENT
S/N BNN1-UP; CBT1-UP
PART OF 211-7076, 211-7077 CONVERSION AR-HYDRAULIC
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 178-7476 | [1] | SUPPORT | |
| 2. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 4. | 6V-9169 | [4] | NUT (13/16-16-THD) | |
| 5. | 116-4445 I | [2] | HOSE AS | |
| 6. | 164-9232 | [1] | BRACKET | |
| 7. | 164-9233 | [1] | BRACKET | |
| 8. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 9. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 10. | 166-8603 | [2] | CLAMP-HALF | |
| 11. | 7Y-4531 | [2] | CLAMP-HALF | |
| 12. | 148-8457 | [4] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 13. | 7K-1181 | [20] | STRAP-CABLE | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP31990344
201-7531: LINES GP-BOOM
201-7531 LINES GP-BOOM -STICK LOWERING CONTROL VALVE
S/N BNN1-UP; CBT1-UP
PART OF 200-0992 VALVE AR-STICK LOWERING CONT, 215-7970 VALVE GP-LOAD CONTROL
AN ATTACHMENT
S/N BNN1-UP; CBT1-UP
PART OF 200-0992 VALVE AR-STICK LOWERING CONT, 215-7970 VALVE GP-LOAD CONTROL
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 137-4677 I | [2] | HOSE AS | |
| 2. | 6V-9169 | [2] | NUT (13/16-16-THD) | |
| 3. | 185-3365 | [2] | UNION AS | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8T-0129 | [1] | UNION | ||
| 4. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 5. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 6. | 4S-4456 | [4] | CLIP | |
| 7. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 8. | 8T-5005 M | [4] | BOLT (M10X1.5X70-MM) | |
| 9. | 141-3983 | [4] | SPACER (11X19X48-MM THK) | |
| 10. | 178-7476 | [1] | SUPPORT | |
| 11. | 4I-9524 | [2] | BAND-MARKER (BROWN, L4) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP31990345
203-0798: LINES GP-BOOM
203-0798 LINES GP-BOOM -VARIABLE ADJ, MEDIUM PRESSURE
S/N BNN1-UP; CBT1-UP
AN ATTACHMENT
S/N BNN1-UP; CBT1-UP
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-1181 | [4] | STRAP-CABLE | |
| 2. | 141-3983 | [1] | SPACER (11X19X48-MM THK) | |
| 3. | 164-9232 | [1] | BRACKET | |
| 4. | 164-9233 | [1] | BRACKET | |
| 5. | 178-7799 | [1] | SUPPORT AS | |
| 6. | 178-8895 | [4] | GROMMET | |
| 7. | 178-8974 | [2] | CLIP | |
| 8. | 179-0463 | [2] | PLATE | |
| 9. | 179-0469 | [3] | SPACER (11X20X40-MM THK) | |
| 10. | 197-8201 I | [2] | HOSE AS | |
| 11. | 197-8202 I | [2] | HOSE AS | |
| 12. | 198-6640 | [1] | TUBE AS | |
| 13. | 198-6641 | [1] | TUBE AS | |
| 14. | 210-0412 | [1] | PLATE | |
| 15. | 3J-1907 | [2] | SEAL-O-RING | |
| 16. | 5K-5338 | [3] | CLIP | |
| 17. | 226-7772 | [1] | CLIP | |
| 18. | 148-8457 | [6] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 19. | 6V-9169 | [6] | NUT (13/16-16-THD) | |
| 20. | 7Y-4531 | [4] | CLAMP-HALF | |
| 21. | 8T-4121 | [9] | WASHER-HARD (11X21X2.5-MM THK) | |
| 22. | 8T-4137 M | [6] | BOLT (M10X1.5X20-MM) | |
| 23. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 24. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 25. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 26. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 27. | 8T-5005 M | [1] | BOLT (M10X1.5X70-MM) | |
| 28. | 8T-6466 M | [3] | BOLT (M10X1.5X60-MM) | |
| 29. | 226-7773 | [1] | PLATE | |
| 30. | 226-7774 | [2] | GROMMET | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP31990346
204-0580: LINES GP-BOOM
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 2. | 7K-1181 | [20] | STRAP-CABLE | |
| 3. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 4. | 6V-9169 | [4] | NUT (13/16-16-THD) | |
| 5. | 239-5711 I | [2] | HOSE AS | |
| 6. | 164-9232 | [1] | BRACKET | |
| 7. | 164-9233 | [1] | BRACKET | |
| 8. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 9. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 10. | 166-8603 | [2] | CLAMP-HALF | |
| 11. | 7Y-4531 | [2] | CLAMP-HALF | |
| 12. | 185-6977 | [1] | SUPPORT | |
| 13. | 185-3365 | [4] | UNION AS | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8T-0129 | [1] | UNION | ||
| 14. | 6V-9829 | [1] | CAP (ORFS) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP31990347
188-6418: LINES GP-BOOM CYLINDER
188-6418 LINES GP-BOOM CYLINDER -RH
S/N BNN1-UP; CBT1-UP
PART OF 200-0991 VALVE AR-BOOM LOWERING CONTROL
AN ATTACHMENT
S/N BNN1-UP; CBT1-UP
PART OF 200-0991 VALVE AR-BOOM LOWERING CONTROL
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 198-4052 | [1] | VALVE GP-VENT | |
| 2. | 105-3477 M | [4] | BOLT-SOCKET HEAD (M10X1.5X45-MM) | |
| 3. | 1P-3703 | [2] | SEAL-RECTANGULAR | |
| 4. | 8T-4185 M | [8] | BOLT (M10X1.5X50-MM) | |
| 5. | 9S-8004 | [4] | PLUG (9/16-18-THD) | |
| 6. | 3J-1907 | [4] | SEAL-O-RING | |
| 7. | 188-6426 | [1] | TUBE AS | |
| 8. | 150-7131 | [1] | TUBE AS | |
| 9. | 121-6217 | [1] | SUPPORT AS | |
| 10. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 11. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 12. | 150-7297 | [1] | SUPPORT AS | |
| 13. | 096-5766 | [1] | CLAMP | |
| 14. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 15. | 4J-5267 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
#SEBP31990348
188-6419: LINES GP-BOOM CYLINDER
188-6419 LINES GP-BOOM CYLINDER -RH
S/N BNN1-UP; CBT1-UP
PART OF 200-0991 VALVE AR-BOOM LOWERING CONTROL
AN ATTACHMENT
S/N BNN1-UP; CBT1-UP
PART OF 200-0991 VALVE AR-BOOM LOWERING CONTROL
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 198-4052 | [1] | VALVE GP-VENT | |
| 2. | 105-3477 M | [4] | BOLT-SOCKET HEAD (M10X1.5X45-MM) | |
| 3. | 8T-4185 M | [8] | BOLT (M10X1.5X50-MM) | |
| 4. | 1P-3703 | [2] | SEAL-RECTANGULAR | |
| 5. | 9S-8004 | [2] | PLUG (9/16-18-THD) | |
| 6. | 3J-1907 | [2] | SEAL-O-RING | |
| 7. | 188-6427 | [1] | TUBE AS | |
| 8. | 150-7302 | [1] | TUBE AS | |
| 9. | 121-6217 | [1] | SUPPORT AS | |
| 8T-3490 M | [1] | NUT-WELD (M10X1.5-THD) | ||
| 10. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 11. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 12. | 150-7297 | [1] | SUPPORT AS | |
| 8T-3490 M | [1] | NUT-WELD (M10X1.5-THD) | ||
| 13. | 096-5766 | [1] | CLAMP | |
| 14. | 8T-4182 M | [1] | BOLT (M10X1.5X45-MM) | |
| 15. | 164-6874 | [1] | FITTING AS-ELBOW (QUICK DISCONNECT, MALE) | |
| 16. | 150-4043 | [1] | CONNECTOR AS | |
| 17. | 110-6261 | [1] | COUPLING AS | |
| 19. | 144-3614 | [1] | SWITCH GP-PRESSURE (OVERLOAD WARNING) | |
| 144-7629 | [1] | HARNESS AS-SWITCH (BOOM LOWER) | ||
| 155-2270 | [1] | KIT-CONNECTING PLUG (2-PIN) | ||
| (INCLUDES PLUG AS, WEDGE & INTERFACE SEAL) | ||||
| 20. | 4J-5267 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
#SEBP31990349
190-7356: LINES GP-BOOM CYLINDER
190-7356 LINES GP-BOOM CYLINDER
S/N BNN1-468; CBT1-788
PART OF 200-1064 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
S/N BNN1-468; CBT1-788
PART OF 200-1064 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 101-7403 M | [4] | BOLT-SOCKET HEAD (M10X1.5X80-MM) | |
| 2. | 176-9086 I | [1] | HOSE AS | |
| 3. | 176-9099 | [2] | SUPPORT | |
| 4. | 206-4917 | [1] | ELBOW | |
| 5. | 191-8267 I | [1] | HOSE AS | |
| 6. | 148-8376 | [1] | ELBOW AS | |
| 6V-8983 | [1] | ELBOW | ||
| 6V-9746 | [2] | SEAL-O-RING | ||
| 7. | 148-8455 | [1] | UNION AS | |
| 6V-8997 | [1] | UNION | ||
| 6V-9746 | [2] | SEAL-O-RING | ||
| 8. | 184-5202 | [1] | VALVE GP-LOAD CONTROL | |
| 191-6772 | [1] | KIT-SEAL | ||
| 9. | 1P-3702 | [1] | SEAL-RECTANGULAR | |
| 10. | 1P-5765 | [2] | FLANGE-HALF | |
| 11. | 2P-1293 | [2] | LOCKNUT (1-3/16-12-THD) | |
| 12. | 4J-5267 | [2] | SEAL-O-RING | |
| 13. | 6V-9746 | [1] | SEAL-O-RING | |
| 14. | 8T-4121 | [7] | WASHER-HARD (11X21X2.5-MM THK) | |
| 15. | 8T-4136 M | [4] | BOLT (M10X1.5X25-MM) | |
| 16. | 8T-4185 M | [8] | BOLT (M10X1.5X50-MM) | |
| 17. | 9X-6274 | [8] | WASHER (32.5X50X1.6-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||



