HYDRAULIC SYSTEM
LINES GP-TRAVEL MOTORMANIFOLD GP
MOTOR GP
DRIVE GP
PUMP GP
SWIVEL GP
TANK GP
HYDRAULIC SYSTEM
LINES GP-TRAVEL MOTOR#SEBP64430180
292-8293: LINES GP-TRAVEL MOTOR
292-8293 LINES GP-TRAVEL MOTOR
PART OF 383-5977 BLADE AR-STRAIGHT
AN ATTACHMENT
PART OF 383-5977 BLADE AR-STRAIGHT
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-2093 | [2] | STRAP-CABLE | |
| 2. | 7K-1181 | [2] | STRAP-CABLE | |
| 3. | 191-7516 Y | [1] | SWIVEL GP | |
| 4. | 267-8100 | [1] | PLATE | |
| 5. | 283-5350 I | [2] | HOSE AS | |
| 6. | 382-2560 | [2] | HOSE AS | |
| 096-6085 | [2] | TAPE (RED) | ||
| 205-2156 I | [1] | HOSE AS | ||
| 7. | 292-8345 I | [2] | HOSE AS | |
| 8. | 292-8346 I | [2] | HOSE AS | |
| 9. | 148-8318 | [4] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8634 | [1] | CONNECTOR | ||
| 10. | 148-8325 | [4] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 11. | 148-8363 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9876 | [1] | ELBOW | ||
| 12. | 148-8385 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-9000 | [1] | ELBOW | ||
| 13. | 4J-5477 | [2] | SEAL-O-RING | |
| 14. | 7Y-4528 | [2] | GROMMET | |
| 15. | 8T-4183 M | [6] | BOLT (M12X1.75X40-MM) | |
| 16. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 17. | 279-4736 | [2] | STRAP-CABLE (WHITE) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64430181
274-4199: MANIFOLD GP-CONTROL
274-4199 MANIFOLD GP-CONTROL
PART OF 391-8630 LINES GP-PILOT
PART OF 391-8630 LINES GP-PILOT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 169-1169 | [1] | SHIM | |
| 2. | 169-1170 | [1] | SHIM | |
| 3. | 198-8418 | [1] | PLUNGER | |
| 4. | 198-8419 | [1] | SPRING | |
| 5. | 198-8420 | [1] | PLUG | |
| 6. | 7I-7403 | [2] | SPRING | |
| 8. | 198-8421 | [1] | SPRING | |
| 9. | 9S-8004 | [1] | PLUG (9/16-18-THD) | |
| 10. | 274-4201 | [1] | SOLENOID AS (SPEED SELECT) | |
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 243-4505 | [1] | RECEPTACLE AS-CONNECTOR (2-PIN) | ||
| 11. | 274-4202 | [1] | SOLENOID (HYDRAULIC LOCKOUT) | |
| 9X-3402 | [2] | SOCKET-CONNECTOR (16-GA TO 18-GA) | ||
| 230-4011 | [1] | PLUG AS-CONNECTOR (2-PIN) | ||
| 12. | 276-3883 | [1] | COVER | |
| 13. | 198-8423 | [2] | PLUG | |
| 14. | 099-2374 M | [4] | BOLT-SOCKET HEAD (M5X0.8X12-MM) | |
| 15. | 096-4833 M | [2] | BOLT-SOCKET HEAD (M5X0.8X20-MM) | |
| 16. | 095-1519 | [2] | SEAL-O-RING | |
| 17. | 095-1578 | [1] | SEAL-O-RING | |
| 18. | 095-1579 | [2] | SEAL-O-RING | |
| 19. | 095-1586 | [1] | SEAL-O-RING | |
| 20. | 3J-1907 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
#SEBP64430182
265-8752: MOTOR & MTG GP-SWING
265-8752 MOTOR & MTG GP-SWING
PART OF 356-0571 POWER TRAIN AR
PART OF 356-0571 POWER TRAIN AR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP64430183
281-3052: MOTOR GP-SWING
281-3052 MOTOR GP-SWING
PART OF 266-6396 DRIVE GP-SWING
PART OF 266-6396 DRIVE GP-SWING
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 153-6087 | [1] | SCREEN (HYDRAULIC OIL) | |
| 2. | 280-2364 | [1] | BEARING | |
| 3. | 6B-5328 | [1] | BEARING | |
| 4. | 8C-3312 | [1] | RING-RETAINING | |
| 5. | 5A-3604 M | [12] | BOLT-SOCKET HEAD (M8X1.25X25-MM) | |
| 6. | 095-0880 | [1] | PIN | |
| 7. | 280-2365 L | [1] | PIN | |
| 8. | 095-1716 H | [1] | SEAL-O-RING | |
| 9. | 095-1719 H | [1] | SEAL-O-RING | |
| 10. | 274-9034 Y | [1] | VALVE GP-CONTROL (SWING BRAKE) | |
| 11. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 12. | 281-3053 Y | [2] | VALVE GP-RELIEF | |
| 13. | 095-1579 J | [2] | SEAL-O-RING | |
| 14. | 280-2367 J | [1] | KIT-PUMP (SWING MOTOR) | |
| (ALSO INCLUDES BODY, BEARING, PIN SPRING, CHECK VALVES, SPRINGS & PLUGS) | ||||
| 15. | 280-2368 H | [1] | KIT-BARREL (SWING MOTOR) | |
| (ALSO INCLUDES SHOES, PISTONS, SHOE HOLDER, BARREL HOLDER, PINS, BARREL, RETAINERS, SPRING, VALVE PLATE & RING RETAINER | ||||
| 16. | 280-2369 L | [1] | KIT-SWASHPLATE (SWING MOTOR) | |
| 17. | 280-2405 | [3] | PIN | |
| H | KIT MARKED H SERVICES PART(S) MARKED H | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| L | KIT MARKED L SERVICES PART(S) MARKED L | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64430184
280-2355: PLANETARY GP-SWING DRIVE
280-2355 PLANETARY GP-SWING DRIVE
PART OF 266-6396 DRIVE GP-SWING
PART OF 266-6396 DRIVE GP-SWING
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 280-2357 | [1] | GEAR | |
| 2. | 280-2358 | [1] | GEAR | |
| 3. | 280-2359 | [1] | SEAL | |
| 4. | 6V-5587 J | [4] | RING-RETAINING | |
| 5. | 5A-3604 M | [6] | BOLT-SOCKET HEAD (M8X1.25X25-MM) | |
| 6. | 280-2360 | [1] | RING | |
| 7. | 280-2361 | [1] | KIT-PINION | |
| (INCLUDES PINION SHAFT, RING SEAL, BEARINGS, BODY, SEAL, COLLARS, GEAR & PINS) | ||||
| 8. | 280-2362 J | [1] | KIT-CARRIER | |
| (ALSO INCLUDES CARRIER, THRUST WASHERS, RINGS, NEEDLES, GEARS & THRUST PLATE) | ||||
| 9. | 280-2363 | [1] | KIT-CARRIER | |
| (ALSO INCLUDES CARRIER, THRUST WASHERS, RINGS, NEEDLES, GEARS & THRUST PLATE) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP64430185
376-2012: PUMP & MTG GP-MAIN HYDRAULIC
376-2012 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 391-8626 HYDRAULIC AR
PART OF 391-8626 HYDRAULIC AR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 388-6412 M | [8] | BOLT (M10X1.25X50-MM) | |
| 2. | 390-8885 | [1] | COUPLING-PUMP | |
| 3. | 374-2025 Y | [1] | PUMP GP-PISTON & GEAR (MAIN HYDRAULIC) | |
| 4. | 380-6357 | [1] | HOUSING AS-FLYWHEEL | |
| 387-3788 | [2] | PIN | ||
| 5. | 6V-8200 M | [3] | BOLT-SOCKET HEAD (M12X1.75X35-MM) | |
| 6. | 8T-4121 | [7] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 8T-4183 M | [2] | BOLT (M12X1.75X40-MM) | |
| 8. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 9. | 9X-2027 | [1] | WASHER (11X18X2-MM THK) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64430186
374-2025: PUMP GP-PISTON & GEAR
374-2025 PUMP GP-PISTON & GEAR
PART OF 376-2012 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 376-2012 PUMP & MTG GP-MAIN HYDRAULIC
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 280-4441 | [1] | BEARING | |
| 2. | 191-3925 | [1] | BEARING | |
| 3. | 279-4684 | [1] | SEAL | |
| 4. | 6V-7723 | [1] | RING-RETAINING | |
| 5. | 280-4442 | [1] | STOP | |
| 6. | 280-4443 | [1] | SHAFT | |
| 7. | 191-3918 | [1] | WASHER | |
| 8. | 191-3920 | [1] | WASHER | |
| 9. | 280-4444 | [1] | GASKET | |
| 10. | 279-4687 | [3] | PIN | |
| 11. | 095-1571 | [1] | SEAL-O-RING | |
| 12. | 390-9455 | [2] | BUSHING | |
| 13. | 139-7355 | [2] | SCREW | |
| 14. | 280-4446 | [1] | PLATE | |
| 15. | 279-4692 | [1] | STOPPER | |
| 16. | 281-3000 | [1] | PIN | |
| 17. | 095-1575 JL | [6] | SEAL-O-RING | |
| 18. | 279-4691 | [1] | ORIFICE | |
| 19. | 280-4448 | [1] | SPRING | |
| 20. | 280-4449 | [1] | SPRING | |
| 21. | 280-4450 | [2] | SEAT | |
| 22. | 279-4698 | [1] | NUT | |
| 23. | 279-4699 | [1] | PUMP GP-GEAR (PILOT) | |
| 24. | 303-4492 | [2] | BOLT | |
| 25. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 26. | 6V-8200 M | [4] | BOLT-SOCKET HEAD (M12X1.75X35-MM) | |
| 27. | 279-4706 | [3] | PLUG | |
| 28. | 3J-1907 JL | [3] | SEAL-O-RING | |
| 29. | 6V-5683 M | [4] | BOLT (M6X1X16-MM) | |
| 30. | 279-4693 | [1] | PIN | |
| 31. | 279-4705 J | [1] | SEAL-O-RING | |
| 32. | 279-4701 J | [1] | SEAL-O-RING | |
| 33. | 279-4703 J | [1] | SEAL-O-RING | |
| 34. | 280-4451 | [1] | PIN | |
| 35. | 279-4697 | [1] | VALVE AS-PUMP (HYDRAULIC) | |
| (INCLUDES O-RINGS & PLUG) | ||||
| 36. | 280-4458 | [1] | KIT-SWASHPLATE | |
| 37. | 280-4459 | [1] | KIT-BARREL | |
| 38. | 332-1292 Y | [1] | VALVE GP-PUMP CONTROL | |
| AVAILABLE REPAIR KIT(S): | ||||
| 279-4707 J | [1] | KIT-SEAL (MAIN HYDRAULIC PUMP) | ||
| 279-4709 L | [1] | KIT-SEAL (MAIN HYDRAULIC PUMP) | ||
| (ALSO INCLUDES O-RING) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| L | KIT MARKED L SERVICES PART(S) MARKED L | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64430187
191-7516: SWIVEL GP
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 095-8051 | [3] | PLUG | |
| 2. | 146-4875 | [1] | SEAL-BACK UP | |
| 3. | 146-4877 | [1] | SEAL-DUST | |
| 4. | 169-1134 | [1] | FLANGE | |
| 5. | 169-1135 | [1] | RING | |
| 6. | 193-5330 | [7] | SEAL AS | |
| 7. | 221-0936 | [1] | SHAFT | |
| 8. | 221-0937 | [1] | HOUSING | |
| 9. | 221-0938 | [1] | PIN | |
| 10. | 095-1623 | [1] | SEAL-O-RING | |
| 11. | 095-1710 | [1] | SEAL-O-RING | |
| 12. | 095-1713 | [1] | SEAL-O-RING | |
| 13. | 095-7951 | [1] | RING-RETAINING | |
| 14. | 095-9397 | [4] | LOCKWASHER | |
| 15. | 8T-4195 M | [4] | BOLT (M10X1.5X30-MM) | |
| M | METRIC PART | |||
#SEBP64430188
367-1050: TANK & FILTER GP-HYDRAULIC
367-1050 TANK & FILTER GP-HYDRAULIC
PART OF 367-0936 TANK & MTG GP-HYDRAULIC
PART OF 367-0936 TANK & MTG GP-HYDRAULIC
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-3745 | [1] | CAP-PRESSURE (HYDRAULIC TANK) | |
| 2. | 093-5537 | [1] | VALVE AS-CHECK (HYDRAULIC TANK) | |
| 3. | 225-3697 | [1] | SPRING | |
| 4. | 265-8631 | [1] | COVER AS | |
| 5. | 265-8632 | [1] | COVER | |
| 6. | 265-8677 | [1] | VALVE AS-PRESSURE (HYDRAULIC OIL) | |
| 7. | 285-1951 | [1] | STRAINER-SUCTION (HYDRAULIC TANK) | |
| 8. | 304-7196 | [1] | FILTER ELEMENT-OIL (HYDRAULIC) | |
| 9. | 347-6081 Y | [1] | GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL) | |
| 10. | 367-1051 | [1] | TANK AS-HYDRAULIC | |
| 11. | 095-1717 | [2] | SEAL-O-RING | |
| 12. | 148-8410 | [1] | PLUG AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 9S-4190 | [1] | PLUG-O-RING (7/8-14-THD) | ||
| 13. | 6D-3479 | [1] | CLIP (LOOP) | |
| 14. | 8T-4121 | [8] | WASHER-HARD (11X21X2.5-MM THK) | |
| 15. | 8T-4136 M | [8] | BOLT (M10X1.5X25-MM) | |
| 16. | 7Y-1976 E | HOSE-WATER (108-CM) | ||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP64430189
367-0936: TANK & MTG GP-HYDRAULIC
367-0936 TANK & MTG GP-HYDRAULIC
PART OF 391-8626 HYDRAULIC AR
PART OF 391-8626 HYDRAULIC AR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
LINES GP-TRAVEL MOTOR
Specifications
Travel Motor Lines
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR, 304E CR, 305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications