HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP-MANUAL
VALVE GP-PILOT
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP43780210
200-4868: VALVE GP-CONTROL
200-4868 VALVE GP-CONTROL -BOOM SWING
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 200-4940 | [2] | CAP | |
| 2. | 104-8130 | [2] | SEAT | |
| 3. | 200-4941 | [2] | SEAT | |
| 4. | 200-4942 | [2] | SPRING | |
| 5. | 200-4943 | [1] | VALVE | |
| 6. | 200-4945 | [1] | SPRING | |
| 7. | 200-4946 | [1] | PLUG | |
| 8. | 200-4947 J | [1] | SEAL | |
| 9. | 150-6339 J | [2] | SEAL | |
| 10. | 132-7705 M | [4] | BOLT (M6X1X18-MM) | |
| 11. | 200-4953 J | [1] | SEAL | |
| AVAILABLE REPAIR KIT(S): | ||||
| 221-4134 J | [1] | KIT-SEAL (BOOM SWING VALVE CONTROL) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP43780211
274-9034: VALVE GP-CONTROL
274-9034 VALVE GP-CONTROL
PART OF 274-9032 MOTOR GP-SWING
PART OF 274-9032 MOTOR GP-SWING
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 169-1130 | [4] | PLUG | |
| 2. | 095-1579 J | [4] | SEAL-O-RING | |
| 3. | 095-1574 J | [2] | SEAL-O-RING | |
| 4. | 169-1116 | [1] | PLUG | |
| PARTS SHOWN IN GRAPHIC WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| AVAILABLE REPAIR KIT(S): | ||||
| 314-9352 J | [1] | KIT-SEAL | ||
| (INCLUDES SEALS & PARTS MARKED "J" IN THE GRAPHIC) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#SEBP43780212
275-2877: VALVE GP-CONTROL
275-2877 VALVE GP-CONTROL -BOOM I
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION) | ||||
#SEBP43780213
275-2878: VALVE GP-CONTROL
275-2878 VALVE GP-CONTROL -STICK
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION) | ||||
#SEBP43780214
275-2879: VALVE GP-CONTROL
275-2879 VALVE GP-CONTROL -BOOM II
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL
PART OF 269-5956, 298-2877 VALVE GP-MAIN CONTROL
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION) | ||||
#SEBP43780215
269-5956: VALVE GP-MAIN CONTROL
269-5956 VALVE GP-MAIN CONTROL
PART OF 266-2643 VALVE & MTG GP-MAIN CONTROL
PART OF 266-2643 VALVE & MTG GP-MAIN CONTROL
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 204-3923 | [2] | VALVE GP-RELIEF (MAIN) | |
| 2. | 200-4856 M | [8] | NUT (M8X1.25-THD) | |
| 3. | 200-4857 | [4] | ROD | |
| 4. | 200-4858 Y | [1] | VALVE GP-CONTROL (BUCKET) | |
| 5. | 275-2877 Y | [1] | VALVE GP-CONTROL (BOOM) | |
| 6. | 200-4860 Y | [1] | VALVE GP-CONTROL (TRAVEL) | |
| 7. | 200-4861 Y | [1] | VALVE GP-CONTROL (INLET) | |
| 8. | 200-4862 Y | [1] | VALVE GP-CONTROL (TRAVEL) | |
| 9. | 275-2878 Y | [1] | VALVE GP-CONTROL (STICK) | |
| 10. | 200-4864 Y | [1] | VALVE GP-CONTROL (WORK TOOL) | |
| 11. | 200-4865 Y | [1] | VALVE GP-CONTROL (BOOM, WORK TOOL COMBINER VALVE) | |
| 12. | 200-4866 Y | [1] | VALVE GP-CONTROL (SWING) | |
| 13. | 200-4867 Y | [1] | VALVE GP-CONTROL (BLADE) | |
| 14. | 200-4868 Y | [1] | VALVE GP-CONTROL (BOOM SWING) | |
| 15. | 275-2879 Y | [1] | VALVE GP-CONTROL (INLET, OUTLET) | |
| 16. | 170-8898 | [1] | VALVE GP-RELIEF (MAIN) | |
| 17. | 200-4870 | [2] | VALVE GP-RELIEF (LINE)(BOOM) | |
| 18. | 200-4870 | [1] | VALVE GP-RELIEF (LINE)(BUCKET) | |
| 19. | 200-4870 | [2] | VALVE GP-RELIEF (LINE)(STICK) | |
| 20. | 200-4871 | [1] | VALVE GP-MANUAL (SHUTOFF) | |
| 21. | 185-0555 | [6] | VALVE AS-MANUAL (SHUTOFF) | |
| 22. | 9S-4185 | [4] | PLUG (3/4-16-THD) | |
| 23. | 3K-0360 | [4] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43780216
298-2877: VALVE GP-MAIN CONTROL
298-2877 VALVE GP-MAIN CONTROL
PART OF 297-8589 VALVE & MTG GP-MAIN CONTROL
PART OF 297-8589 VALVE & MTG GP-MAIN CONTROL
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 2. | 200-4856 M | [8] | NUT (M8X1.25-THD) | |
| 3. | 200-4857 | [4] | ROD | |
| 4. | 200-4858 Y | [1] | VALVE GP-CONTROL (BUCKET) | |
| 5. | 275-2877 Y | [1] | VALVE GP-CONTROL (BOOM) | |
| 6. | 200-4860 Y | [1] | VALVE GP-CONTROL (TRAVEL) | |
| 7. | 200-4861 Y | [1] | VALVE GP-CONTROL (INLET) | |
| 8. | 200-4862 Y | [1] | VALVE GP-CONTROL (TRAVEL) | |
| 9. | 275-2878 Y | [1] | VALVE GP-CONTROL (STICK) | |
| 10. | 200-4864 Y | [1] | VALVE GP-CONTROL (WORK TOOL) | |
| 11. | 200-4865 Y | [1] | VALVE GP-CONTROL (BOOM, WORK TOOL COMBINER VALVE) | |
| 12. | 200-4866 Y | [1] | VALVE GP-CONTROL (SWING) | |
| 13. | 200-4867 Y | [1] | VALVE GP-CONTROL (BLADE) | |
| 14. | 200-4868 Y | [1] | VALVE GP-CONTROL (BOOM SWING) | |
| 15. | 275-2879 Y | [1] | VALVE GP-CONTROL (INLET, OUTLET) | |
| 16. | 170-8898 | [1] | VALVE GP-RELIEF (MAIN) | |
| 17. | 200-4870 | [5] | VALVE GP-RELIEF (LINE) | |
| 18. | 200-4871 | [1] | VALVE GP-MANUAL (SHUTOFF) | |
| 19. | 185-0555 | [6] | VALVE AS-MANUAL (SHUTOFF) | |
| 20. | 9S-4185 | [4] | PLUG (3/4-16-THD) | |
| 21. | 3K-0360 | [4] | SEAL-O-RING | |
| 22. | 204-3923 | [2] | VALVE GP-RELIEF (MAIN) | |
| 23. | 299-1084 | [1] | SPOOL | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43780217
204-8278: VALVE GP-MANUAL
204-8278 VALVE GP-MANUAL
PART OF 263-1878 LINES GP-AUXILIARY HYDRAULIC
AN ATTACHMENT
PART OF 263-1878 LINES GP-AUXILIARY HYDRAULIC
AN ATTACHMENT
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 140-5108 | [1] | PLUG AS | |
| 119-9920 | [1] | SEAL-O-RING | ||
| 2. | [1] | BODY-VALVE | ||
| 3. | 163-7515 | [1] | SHAFT | |
| 4. | 163-7517 | [1] | PLUG | |
| 5. | 163-7518 | [1] | RING-RETAINING | |
| 6. | 204-7637 | [1] | LEVER AS | |
| [1] | PIN | |||
| 3B-4605 | [1] | PIN-COTTER | ||
| [1] | SPRING | |||
| 7. | 095-1576 | [1] | SEAL-O-RING | |
| 8. | 095-1585 | [1] | SEAL-O-RING | |
| 9. | 095-1779 | [1] | RING-BACKUP | |
#SEBP43780218
162-4578: VALVE GP-PILOT
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 096-4544 | [2] | PIN-SPRING | |
| 2. | 126-9993 | [2] | SCREW-DRIVE | |
| 3. | 136-0150 | [2] | SHIM (0.1-MM THK) | |
| 4. | 136-0151 | [2] | SHIM (0.2-MM THK) | |
| 5. | 136-0149 | [1] | BOOT | |
| 6. | 136-0146 | [1] | PEDAL | |
| 7. | 136-0157 | [2] | WASHER (8.4X15.5X1.6-MM THK) | |
| 8. | 136-0155 M | [1] | SETSCREW (M4X0.7X8-MM) | |
| 9. | 136-0147 | [1] | PIN | |
| 10. | 136-0140 | [2] | PUSHROD | |
| 11. | 095-1512 | [2] | SEAL-O-RING | |
| 12. | 6V-8202 M | [2] | BOLT-SOCKET HEAD (M8X1.25X16-MM) | |
| 13. | 136-0143 | [1] | COVER | |
| 14. | 136-0152 | [2] | SEAL-O-RING | |
| 15. | 137-9114 | [2] | SEAT-SPRING | |
| 16. | 136-0148 | [2] | SPRING | |
| 17. | 136-0141 | [2] | SPRING | |
| 18. | 136-0156 | [2] | WASHER (4.3X0.8X0.8-MM THK) | |
| 19. | 136-0145 | [6] | SHIM (0.1-MM THK) | |
| 20. | 102-0818 | [1] | PLUG | |
| 21. | 3J-1907 | [1] | SEAL-O-RING | |
| 22. | 185-9075 | [1] | BODY AS | |
| M | METRIC PART | |||
#SEBP43780219
165-9522: VALVE GP-PILOT
165-9522 VALVE GP-PILOT -TRAVEL
PART OF 266-2679 CONTROL GP-PILOT OPERATED HYD
PART OF 266-2679 CONTROL GP-PILOT OPERATED HYD
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 087-4707 | [4] | SPRING | |
| 2. | 131-5818 | [4] | SPRING | |
| 3. | 095-0936 | [4] | RING-RETAINING | |
| 4. | 126-1865 | [4] | SPRING | |
| 5. | 126-1866 | [4] | SPRING | |
| 6. | 147-4221 | [4] | PISTON | |
| 7. | 6V-8400 | [4] | SEAL-O-RING | |
| 8. | 165-9463 | [2] | COVER | |
| 9. | 165-9554 | [4] | PLUG | |
| 10. | 119-5389 | [4] | PACKING | |
| 11. | 165-9552 | [4] | PUSHROD | |
| 12. | 8T-4133 M | [4] | NUT (M10X1.5-THD) | |
| 13. | 087-4710 M | [4] | SETSCREW (M10X21-MM) | |
| 14. | 147-4131 | [2] | BOOT-PROTECTION | |
| 15. | 087-5708 | [2] | PEDAL | |
| 16. | 8T-0343 M | [2] | BOLT-SOCKET HEAD (M12X1.75X55-MM) | |
| 17. | 119-5388 | [4] | CAP | |
| 18. | 165-9553 | [1] | COVER | |
| 19. | 119-5391 | [4] | SEAT | |
| 20. | 153-5223 | [12] | BALL | |
| 21. | 119-5392 | [4] | BUSHING | |
| 22. | 165-9551 | [4] | SEAT | |
| 24. | 099-6137 | [4] | WASHER (6.1X9X0.2-MM THK) | |
| 25. | 099-6141 | [4] | WASHER (6.1X11X1.5-MM THK) | |
| 26. | 099-6145 | [2] | CAMSHAFT | |
| 27. | 099-6144 | [4] | BUSHING-TERMINAL | |
| 28. | 095-1260 M | [2] | SETSCREW-SOCKET (M6X1X6-MM) | |
| 29. | 8T-1158 M | [2] | BOLT-SOCKET HEAD (M8X1.25X20-MM) | |
| 30. | 8T-6759 | [2] | PLUG-PIPE | |
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Special Instruction
Procedure for Installing a New Pump and Valve Spool{5070, 5073}
Procedure for Installing a New Pump and Valve Spool{5070, 5073}
Procedure for Installing a New Pump and Valve Spool{5070, 5073}
Service Letter-NACD
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Letter-China
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Service Letter-Asia
Systems Operation
Service Letter-APD
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Product Support Program For Improving Controllability On Certain 305.5 Mini Hydraulic Excavators
Testing and Adjusting
Disassembly and Assembly

