HYDRAULIC SYSTEM
LINES GP-SWINGLINES GP-TRAVEL MOTOR
MANIFOLD GP
MOTOR GP
PUMP GP
HYDRAULIC SYSTEM
LINES GP-SWING#SEBP43780180
266-2636: LINES GP-SWING MOTOR
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 202-3641 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8724 | [1] | ELBOW | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 2. | 202-3665 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-9002 | [1] | ELBOW | ||
| 6V-8398 | SEAL-O-RING | |||
| 3. | 202-3656 | [6] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 4. | 202-3659 | [3] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 8T-0077 | [1] | CONNECTOR | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 5. | 202-3636 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 8T-0076 | [1] | CONNECTOR | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6. | 202-3635 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8634 | [1] | CONNECTOR | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 7. | 266-2637 I | [1] | HOSE AS | |
| 8. | 266-2638 I | [1] | HOSE AS | |
| 9. | 208-0135 I | [1] | HOSE AS | |
| 10. | 208-0134 I | [1] | HOSE AS | |
| 11. | 213-8238 I | [1] | HOSE AS | |
| 12. | 271-5886 I | [1] | HOSE AS | |
| 13. | 208-0132 I | [2] | HOSE AS | |
| 14. | 266-2639 I | [1] | HOSE AS | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP43780181
266-2636: LINES GP-SWING MOTOR
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 202-3641 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8724 | [1] | ELBOW | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 2. | 202-3665 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-9002 | [1] | ELBOW | ||
| 6V-8398 | SEAL-O-RING | |||
| 3. | 202-3656 | [6] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 4. | 202-3659 | [3] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 8T-0077 | [1] | CONNECTOR | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 5. | 202-3636 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 8T-0076 | [1] | CONNECTOR | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6. | 202-3635 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8634 | [1] | CONNECTOR | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 7. | 293-2724 I | [1] | HOSE AS | |
| 8. | 293-2725 I | [1] | HOSE AS | |
| 9. | 291-5243 I | [1] | HOSE AS | |
| 10. | 289-5836 CI | [1] | HOSE AS | |
| 11. | 293-2727 I | [1] | HOSE AS | |
| 12. | 293-2726 I | [1] | HOSE AS | |
| 13. | 291-5246 I | [2] | HOSE AS | |
| 14. | 266-2639 I | [1] | HOSE AS | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP43780182
207-8329: LINES GP-TRAVEL MOTOR
207-8329 LINES GP-TRAVEL MOTOR
PART OF 259-7952 HYDRAULIC AR
PART OF 259-7952 HYDRAULIC AR
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 291-5253 I | [4] | HOSE AS | |
| 2. | 208-0129 I | [2] | HOSE AS | |
| 3. | 207-9507 | [2] | HOSE AS | |
| 4. | 202-3943 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 6V-9000 | [1] | ELBOW | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 5. | 202-3665 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-9002 | [1] | ELBOW | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6. | 202-3624 | [6] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 7. | 202-3656 | [4] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8. | 268-3054 CY | [1] | SWIVEL GP | |
| 9. | 8T-4183 M | [4] | BOLT (M12X1.75X40-MM) | |
| 10. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 11. | 155-7573 | [1] | PLATE | |
| 12. | 8T-4194 M | [2] | BOLT (M12X1.75X50-MM) | |
| 13. | 107-1679 E | GUARD (40-CM EACH) | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| E | ORDER BY THE CENTIMETER | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43780183
191-1390: MANIFOLD GP-CONTROL
191-1390 MANIFOLD GP-CONTROL
PART OF 266-2678 LINES GP-PILOT
PART OF 266-2678 LINES GP-PILOT
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 169-1169 | [1] | SHIM | |
| 2. | 169-1170 | [1] | SHIM | |
| 3. | 276-3883 | [1] | COVER | |
| 4. | 198-8418 | [1] | PLUNGER | |
| 5. | 198-8419 | [1] | SPRING | |
| 6. | 198-8420 | [1] | PLUG | |
| 7. | 7I-7403 | [2] | SPRING | |
| 9. | 198-8421 | [1] | SPRING | |
| 10. | 263-5729 | [1] | SOLENOID AS | |
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 11. | 467-3075 | [1] | SOLENOID AS | |
| 8T-8730 | [2] | SOCKET-CONNECTOR (16-GA TO 18-GA) | ||
| 155-2270 | [1] | KIT-CONNECTING PLUG (2-PIN) | ||
| (INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL) | ||||
| 12. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| 13. | 198-8423 | [2] | PLUG | |
| 14. | 099-2374 M | [4] | BOLT-SOCKET HEAD (M5X0.8X12-MM) | |
| 15. | 095-1519 | [2] | SEAL-O-RING | |
| 16. | 095-1578 | [1] | SEAL-O-RING | |
| 17. | 095-1579 | [2] | SEAL-O-RING | |
| 18. | 095-1586 | [1] | SEAL-O-RING | |
| 19. | 3J-1907 | [1] | SEAL-O-RING | |
| 20. | 096-4833 M | [2] | BOLT-SOCKET HEAD (M5X0.8X20-MM) | |
| M | METRIC PART | |||
#SEBP43780184
269-4283: MOTOR GP-SWING
269-4283 MOTOR GP-SWING
PART OF 259-7956 POWER TRAIN AR
PART OF 259-7956 POWER TRAIN AR
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP43780185
274-9032: MOTOR GP-SWING
274-9032 MOTOR GP-SWING
PART OF 269-4283 MOTOR GP-SWING
PART OF 269-4283 MOTOR GP-SWING
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 153-6087 | [2] | SCREEN | |
| 2. | 170-8767 | [1] | BEARING | |
| 3. | 193-8464 | [1] | BEARING | |
| 4. | 095-1721 J | [1] | SEAL-O-RING | |
| 5. | 8T-9597 | [1] | RING-RETAINING | |
| 6. | 095-0657 M | [4] | BOLT-SOCKET HEAD (M10X1.5X65-MM) | |
| 7. | 7X-0794 | [1] | PIN (ROLL) | |
| 8. | 170-8769 | [1] | PIN | |
| 9. | 193-8467 | [1] | PIN | |
| 10. | 095-1717 J | [1] | SEAL-O-RING | |
| 11. | 095-1719 J | [1] | SEAL-O-RING | |
| 12. | 193-8468 J | [1] | RING-BACKUP | |
| 13. | 193-8469 J | [1] | RING-BACKUP | |
| 14. | 274-9033 Y | [2] | VALVE GP-RELIEF (SWING) | |
| 15. | 274-9034 Y | [1] | VALVE GP-CONTROL (SWING BRAKE) | |
| 16. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 17. | 095-1579 J | [2] | SEAL-O-RING | |
| 18. | 193-8478 | [1] | KIT-MOTOR HEAD | |
| 19. | 153-6093 | [1] | KIT-BARREL | |
| 20. | 153-6094 | [1] | KIT-PLATE | |
| AVAILABLE REPAIR KIT(S): | ||||
| 193-8481 J | [1] | KIT-SEAL (SWING MOTOR)(SWING MOTOR) | ||
| (PARTS SHOWN IN GRAPHIC(S) WITHOUT REFERENCE NUMBER CALLOUTS ARE NOT SERVICED SEPARATELY) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43780186
259-7953: PUMP & MTG GP-MAIN HYDRAULIC
259-7953 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 259-7952 HYDRAULIC AR
PART OF 259-7952 HYDRAULIC AR
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 259-7954 Y | [1] | PUMP GP-MAIN HYDRAULIC (PISTON) | |
| 2. | 8T-7338 M | [4] | BOLT (M16X2X45-MM) | |
| 3. | 9X-8257 | [4] | WASHER (17.5X30X3.5-MM THK) | |
| 4. | 102-3747 Y | [1] | COUPLING GP-PUMP (PISTON) | |
| 5. | 8T-4136 M | [12] | BOLT (M10X1.5X25-MM) | |
| 6. | 8T-4121 | [12] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 123-1756 | [1] | COVER | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43780187
297-9339: PUMP & MTG GP-MAIN HYDRAULIC
297-9339 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 259-7952 HYDRAULIC AR
PART OF 259-7952 HYDRAULIC AR
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 297-6575 Y | [1] | PUMP GP-PISTON (MAIN HYDRAULIC) | |
| 2. | 8T-7338 M | [4] | BOLT (M16X2X45-MM) | |
| 3. | 9X-8257 | [4] | WASHER (17.5X30X3.5-MM THK) | |
| 4. | 102-3747 Y | [1] | COUPLING GP-PUMP | |
| 5. | 8T-4136 M | [12] | BOLT (M10X1.5X25-MM) | |
| 6. | 8T-4121 | [12] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 123-1756 | [1] | COVER | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43780188
323-5684: PUMP & MTG GP-MAIN HYDRAULIC
323-5684 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 259-7952 HYDRAULIC AR
PART OF 259-7952 HYDRAULIC AR
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 297-6575 Y | [1] | PUMP GP-PISTON (MAIN HYDRAULIC) | |
| 2. | 8T-7338 M | [4] | BOLT (M16X2X45-MM) | |
| 3. | 9X-8257 | [4] | WASHER (17.5X30X3.5-MM THK) | |
| 4. | 102-3747 Y | [1] | COUPLING GP-PUMP | |
| 5. | 8T-4136 M | [12] | BOLT (M10X1.5X25-MM) | |
| 6. | 8T-4121 | [12] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 322-2994 | [1] | COVER | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP43780189
274-5947: PUMP GP-GEAR
274-5947 PUMP GP-GEAR
PART OF 259-7954 PUMP GP-MAIN HYDRAULIC
PART OF 259-7954 PUMP GP-MAIN HYDRAULIC
Parts for your 305.5 MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 303-1420 Y | [1] | PUMP GP-GEAR | |
| 2. | 095-0658 M | [2] | BOLT-SOCKET HEAD (M10X1.5X70-MM) | |
| 3. | 127-0072 | [1] | COUPLING | |
| 4. | 9X-2158 M | [4] | BOLT-SOCKET HEAD (M10X1.5X90-MM) | |
| 5. | 3T-7529 | [1] | SEAL-O-RING | |
| 6. | 099-2969 | [1] | BUSHING | |
| 7. | 303-1450 | [2] | PLATE | |
| 8. | 292-8433 | [2] | PLATE AS | |
| 9. | 085-6292 | [4] | BUSHING | |
| 11. | 303-1452 | [1] | HOUSING | |
| 12. | 085-6293 | [2] | PLATE-THRUST | |
| 13. | 099-2975 | [2] | GUIDE | |
| 14. | 113-0308 | [2] | SEAL-O-RING | |
| 15. | 099-2972 | [1] | RING-SQUARE | |
| 16. | 094-1875 | [2] | DOWEL | |
| 18. | 085-6291 | [2] | RING-SQUARE | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
LINES GP-SWING
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING HOSE ASSEMBLIES ON CERTAIN 305.5 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HOSE ASSEMBLIES ON CERTAIN 305.5 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING HOSE ASSEMBLIES ON CERTAIN 305.5 MINI HYDRAULIC EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-China
Service Letter-Asia
Service Letter-APD

