HYDRAULIC SYSTEM
VALVE GP-LOAD CONTROLVALVE GP
VALVE GP-CHECK
VALVE GP-CONTROL
HYDRAULIC SYSTEM
VALVE GP-LOAD CONTROL#SEBP56960630
350-6635: VALVE AR-BOOM LOWERING CONTROL
350-6635 VALVE AR-BOOM LOWERING CONTROL
S/N L5R1-UP
PART OF 350-6636, 366-4274 OEM AR-MOBILE HYD POWER UNIT
S/N L5R1-UP
PART OF 350-6636, 366-4274 OEM AR-MOBILE HYD POWER UNIT
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 351-9699 Y | [1] | FILM GP (SMARTBOOM) | ||
| 325-5764 Y | [1] | LINES GP-BOOM CYLINDER | ||
| 302-3142 Y | [1] | LINES GP-PILOT (BOOM FLOAT) | ||
| 302-3283 Y | [1] | LINES GP-PILOT (STICK LOWERING CONTROL) | ||
| 302-3141 Y | [1] | LINES GP-RETURN (BOOM FLOAT) | ||
| 239-1607 Y | [1] | LINES GP-SENSOR (OVERLOAD WARNING) | ||
| 323-7682 Y | [1] | VALVE GP-MAIN CONTROL (HEAVY LIFT) | ||
| 336-6156 Y | [1] | WIRING GP-CAB (BOOM FLOAT) | ||
| 336-6207 Y | [1] | WIRING GP-CHASSIS (BOOM FLOAT) | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56960631
303-2617: VALVE AR-SWING
303-2617 VALVE AR-SWING -WITHOUT FINE SWING
S/N P5D1-UP; L5R1-UP
PART OF 323-7266, 323-7269, 325-5763, 325-5767, 328-2829 OEM AR-MOBILE HYD POWER UNIT, 350-3664 OPTION AR-REGIONAL
S/N P5D1-UP; L5R1-UP
PART OF 323-7266, 323-7269, 325-5763, 325-5767, 328-2829 OEM AR-MOBILE HYD POWER UNIT, 350-3664 OPTION AR-REGIONAL
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 295-9496 Y | [1] | LINES GP-SWING MOTOR | ||
| SWITCH AS-ROCKER (FINE SWING) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56960632
122-7690: VALVE GP-CHECK
122-7690 VALVE GP-CHECK
S/N P5D1-UP; L5R1-UP
PART OF 323-7702, 323-7703 VALVE GP-CONTROL
S/N P5D1-UP; L5R1-UP
PART OF 323-7702, 323-7703 VALVE GP-CONTROL
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP56960633
239-9036: VALVE GP-CHECK
239-9036 VALVE GP-CHECK
S/N P5D1-UP; L5R1-UP
PART OF 296-7131 LINES GP-FRONT, 305-5632 PARTS AR-MISCELLANEOUS
S/N P5D1-UP; L5R1-UP
PART OF 296-7131 LINES GP-FRONT, 305-5632 PARTS AR-MISCELLANEOUS
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS#SEBP56960634
297-0370: VALVE GP-CHECK
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 095-1585 | [1] | SEAL-O-RING | |
| 2. | 225-4804 | [3] | PLUG | |
| 3. | 4J-7533 | [3] | SEAL-O-RING | |
| 4. | 095-1602 | [1] | SEAL-O-RING | |
| 5. | 232-4113 | [1] | RING | |
| 6. | 095-1601 | [1] | SEAL-O-RING | |
| 7. | 8T-3008 | [1] | RING-BACKUP | |
| 8. | 095-1700 | [1] | SEAL-O-RING | |
| 9. | 7M-8485 | [1] | SEAL-O-RING | |
| 10. | 095-1657 | [1] | SEAL-O-RING | |
| 11. | 232-4114 | [2] | RING |
#SEBP56960635
163-4839: VALVE GP-CONTROL
163-4839 VALVE GP-CONTROL
S/N P5D1-UP; L5R1-UP
PART OF 276-6291, 276-6296, 315-1676 FRAME GP-UNDERCARRIAGE
S/N P5D1-UP; L5R1-UP
PART OF 276-6291, 276-6296, 315-1676 FRAME GP-UNDERCARRIAGE
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 185-6296 | [2] | KIT-SEAL | |
| 2. | 185-6299 | [1] | KIT-SEAL | |
| (EACH SEAL-KIT INCLUDES O-RING SEALS & QUAD-RING SEALS) | ||||
| 3. | 352-8818 | [2] | VALVE AS-RELIEF | |
| (EACH INCLUDES) | ||||
| 185-6296 | [1] | KIT-SEAL | ||
| (INCLUDES O-RING SEALS & QUAD-RING SEALS) | ||||
| 4. | 352-8819 | [1] | VALVE AS-RELIEF | |
| 185-6299 | [1] | KIT-SEAL | ||
| (INCLUDES O-RING SEALS & QUAD-RING SEALS) | ||||
#SEBP56960636
254-3080: VALVE GP-CONTROL
254-3080 VALVE GP-CONTROL -QUICK COUPLER
S/N L5R1-UP
PART OF 296-7133 LINES GP-PILOT
S/N L5R1-UP
PART OF 296-7133 LINES GP-PILOT
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 287-2352 | [1] | RETAINER-SPRING | |
| 2. | 6E-5438 | [1] | SPRING | |
| 3. | 6E-5439 | [1] | SPRING | |
| 4. | 121-1491 Y | [1] | VALVE GP-SOLENOID (QUICK COUPLER) | |
| 5. | 247-7587 | [2] | VALVE GP-PRESSURE REDUCING (QUICK COUPLER) | |
| (EACH INCLUDES) | ||||
| 172-4432 | [1] | KIT-SEAL (QUICK COUPLER VALVE) | ||
| 6. | Z | [1] | BODY-VALVE | |
| 7. | Z | [1] | STEM | |
| 8. | 148-8407 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 9. | 4J-5267 | [1] | SEAL-O-RING | |
| 10. | 6E-2313 | [1] | COVER | |
| 11. | 6E-5431 | [5] | SHIM (0.5-MM THK) | |
| 12. | 6E-5434 | [1] | HOUSING-PILOT | |
| 13. | 7I-2272 M | [2] | BOLT (M5X0.8X12-MM) | |
| 14. | 8F-0212 | [1] | SEAL-O-RING | |
| 15. | 8T-4195 M | [2] | BOLT (M10X1.5X30-MM) | |
| 16. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 17. | 8T-6759 | [12] | PLUG-PIPE | |
| 18. | 8T-6870 M | [2] | BOLT (M8X1.25X70-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
| Z | NOT SERVICED SEPARATELY | |||
#SEBP56960637
285-1531: VALVE GP-CONTROL
285-1531 VALVE GP-CONTROL -MEDIUM PRESSURE
S/N P5D1-UP; L5R1-UP
PART OF 292-7168 LINES GP-PUMP
S/N P5D1-UP; L5R1-UP
PART OF 292-7168 LINES GP-PUMP
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 170-0848 | [1] | MANIFOLD AS (OUTLET) | |
| 2. | 261-2445 | [1] | VALVE AS-RELIEF (MAIN) | |
| 3. | 261-2452 | [1] | MOUNTING GP-VALVE | |
| 4. | 285-1777 | [2] | VALVE GP-RELIEF (230-BAR (3336-PSI)) | |
| -OR- | ||||
| 260-3003 A | [2] | VALVE GP-RELIEF (160-BAR (2321-PSI)) | ||
| (OPTIONAL SERVICE REPLACEMENT) | ||||
| -OR- | ||||
| 309-9941 A | [2] | VALVE GP-RELIEF (80-BAR (1160-PSI)) | ||
| (OPTIONAL SERVICE REPLACEMENT) | ||||
| A | NOT PART OF THIS GROUP | |||
#SEBP56960638
323-7700: VALVE GP-CONTROL
323-7700 VALVE GP-CONTROL -RH
S/N P5D1-UP; L5R1-UP
PART OF 323-7681, 323-7682 VALVE GP-MAIN CONTROL
S/N P5D1-UP; L5R1-UP
PART OF 323-7681, 323-7682 VALVE GP-MAIN CONTROL
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 122-7663 | [4] | COVER | |
| 2. | 122-7666 | [3] | SPRING | |
| 3. | 122-7682 | [3] | VALVE | |
| 4. | 122-7720 | [1] | ADAPTER | |
| 5. | 122-7756 Y | [1] | VALVE GP-RELIEF (NEGATIVE FLOW CONTROL) | |
| 6. | 122-7765 | [2] | PLUG-PIPE | |
| 7. | 122-7768 Y | [3] | PLUG GP-CONTROL VALVE | |
| 8. | 122-7785 | [1] | COVER | |
| 9. | 122-7787 | [5] | COVER | |
| 10. | 140-0681 | [1] | COVER | |
| 11. | 147-4297 | [2] | VALVE | |
| 12. | 147-4299 | [2] | SPRING | |
| 13. | 225-4818 | [2] | PLUG AS | |
| 4J-7533 | [1] | SEAL-O-RING | ||
| 225-4804 | [1] | PLUG | ||
| 14. | 230-2770 | [2] | PLUG | |
| 15. | 230-2771 | [1] | PLUG | |
| 16. | 230-2772 | [3] | PLUG | |
| 17. | 239-8984 Y | [3] | VALVE GP-RELIEF | |
| 18. | 323-7704 Y | [1] | VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS) | |
| 19. | 095-1597 | [6] | SEAL-O-RING | |
| 20. | 095-1791 | [6] | RING-BACKUP | |
| 21. | 148-8395 | [1] | PLUG AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 9S-8005 | [1] | PLUG (3/4-16-THD) | ||
| 22. | 148-8407 | [1] | PLUG AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 23. | 4J-0523 | [1] | SEAL-O-RING | |
| 24. | 4J-0525 | [5] | SEAL-O-RING | |
| 25. | 4J-0526 | [5] | SEAL-O-RING | |
| 26. | 4J-5309 | [2] | SEAL-O-RING | |
| 27. | 5P-2568 | [1] | SEAL-O-RING | |
| 28. | 6V-6793 | [1] | RING-BACKUP | |
| 29. | 7X-2550 M | [8] | BOLT (M12X1.75X110-MM) | |
| 30. | 7X-2553 M | [4] | BOLT (M16X2X40-MM) | |
| 31. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 32. | 8T-4956 M | [10] | BOLT (M12X1.75X35-MM) | |
| 33. | 8T-5041 M | [2] | BOLT (M12X1.75X120-MM) | |
| 34. | 9X-8257 | [4] | WASHER (17.5X30X3.5-MM THK) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56960639
323-7700: VALVE GP-CONTROL
323-7700 VALVE GP-CONTROL -RH
S/N P5D1-UP; L5R1-UP
PART OF 323-7682 VALVE GP-MAIN CONTROL
S/N P5D1-UP; L5R1-UP
PART OF 323-7682 VALVE GP-MAIN CONTROL
Parts for your 345D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 122-7663 | [4] | COVER | |
| 2. | 122-7666 | [3] | SPRING | |
| 3. | 122-7682 | [3] | VALVE | |
| 4. | 122-7720 | [1] | ADAPTER | |
| 5. | 122-7756 Y | [1] | VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)(STICK 2) | |
| 6. | 122-7765 | [2] | PLUG-PIPE | |
| 7. | 122-7768 Y | [3] | PLUG GP-CONTROL VALVE | |
| 8. | 122-7785 | [1] | COVER | |
| 9. | 122-7787 | [5] | COVER | |
| 10. | 140-0681 | [1] | COVER | |
| 11. | 147-4297 | [2] | VALVE (STICK 2) | |
| 12. | 147-4299 | [2] | SPRING | |
| 13. | 225-4818 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 4J-7533 | [1] | SEAL-O-RING | ||
| 225-4804 | [1] | PLUG | ||
| 14. | 230-2770 | [2] | PLUG | |
| 15. | 230-2771 | [1] | PLUG | |
| 16. | 230-2772 | [3] | PLUG | |
| 17. | 352-7203 CY | [2] | VALVE GP-RELIEF (BUCKET) | |
| 17A. | 352-7203 CY | [1] | VALVE GP-RELIEF (BOOM) | |
| 18. | 323-7704 Y | [1] | VALVE GP-CONTROL (WITHOUT COVERS, HOUSINGS) | |
| 19. | 095-1597 | [6] | SEAL-O-RING | |
| 20. | 095-1791 | [6] | RING-BACKUP | |
| 21. | 148-8395 | [1] | PLUG AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 9S-8005 | [1] | PLUG (3/4-16-THD) | ||
| 22. | 148-8407 | [1] | PLUG AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 23. | 4J-0523 | [1] | SEAL-O-RING | |
| 24. | 4J-0525 | [5] | SEAL-O-RING | |
| 25. | 4J-0526 | [5] | SEAL-O-RING | |
| 26. | 4J-5309 | [2] | SEAL-O-RING | |
| 27. | 5P-2568 | [1] | SEAL-O-RING | |
| 28. | 6V-6793 | [1] | RING-BACKUP | |
| 29. | 7X-2550 M | [8] | BOLT (M12X1.75X110-MM) | |
| 30. | 453-1259 M | [4] | BOLT (M16X2X40-MM) | |
| 31. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 32. | 8T-4956 M | [10] | BOLT (M12X1.75X35-MM) | |
| 33. | 8T-5041 M | [2] | BOLT (M12X1.75X120-MM) | |
| 34. | 451-2175 | [4] | WASHER-HARD (17.5X30X3.5-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-LOAD CONTROL
Operation and Maintenance Manual
Specifications
Control Valve (Boom Lowering) - Manual
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine System
Systems Operation
Control Valve (Boom Lowering) - If equipped
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Control Valve (Stick Lowering)
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Check Valve (Load)
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D Excavator and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Testing and Adjusting
Cylinder Drift - Check - Empty Bucket
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Cylinder Drift - Check - Loaded Bucket
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
345D MHPU and 349D MHPU Mobile Hydraulic Power Units Hydraulic System
Service Magazine
Caterpillar Parts SIS Catalog 345D :
Truck sale:
Caterpillar 345D, Crawler Excavators, Construction
- Crawler Excavators
CGT - COMPAGNIA GENERALE TRATTORI
- Crawler Excavators
CGT - COMPAGNIA GENERALE TRATTORI


