HYDRAULIC SYSTEM
LINES GP-SWINGLINES GP-TRAVEL MOTOR
MANIFOLD GP
MOTOR GP
CYLINDER GP
DRIVE GP
VALVE GP-CONTROL
HYDRAULIC SYSTEM
LINES GP-SWING#M00930520300
521-8895: LINES GP-SWING MOTOR
521-8895 LINES GP-SWING MOTOR -ADJUSTABLE GAUGE
S/N RHM1-UP
PART OF 521-4021 UNDERCARRIAGE AR
AN ATTACHMENT
S/N RHM1-UP
PART OF 521-4021 UNDERCARRIAGE AR
AN ATTACHMENT
Parts for your 302CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3J-1907 | [1] | SEAL-O-RING | |
| 2. | 3S-2093 | [2] | STRAP-CABLE | |
| 3. | 4J-5477 | [1] | SEAL-O-RING | |
| 4. | 7K-1181 | [2] | STRAP-CABLE | |
| 5. | 148-8318 | [4] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8634 | [1] | CONNECTOR | ||
| 6. | 148-8325 | [1] | CONNECTOR AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 7. | 148-8336 | [1] | CONNECTOR AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8636 | [1] | CONNECTOR | ||
| 8. | 148-8351 | [1] | ELBOW AS | |
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-9849 | [1] | ELBOW | ||
| 9. | 148-8353 | [3] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9001 | [1] | ELBOW | ||
| 10. | 148-8367 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9850 | [1] | ELBOW | ||
| 11. | 148-8368 | [3] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 12. | 148-8369 | [3] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8628 | [1] | ELBOW | ||
| 13. | 148-8378 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8724 | [1] | ELBOW | ||
| 14. | 148-8385 | [1] | ELBOW AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-9000 | [1] | ELBOW | ||
| 15. | 150-3065 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-0484 | [1] | ELBOW | ||
| 16. | 150-4042 | [1] | CONNECTOR AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-9010 | [1] | CONNECTOR-PORT | ||
| 17. | 155-3624 | [1] | PLUG AS | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 9S-4182 | [1] | PLUG (7/16-20-THD) | ||
| 18. | 266-7379 | [1] | STRAP-CABLE | |
| 19. | 267-4048 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 267-4047 | [1] | ELBOW | ||
| 20. | 279-4731 | [1] | STRAP-CABLE (RED) | |
| 21. | 279-4734 | [1] | STRAP-CABLE (BROWN) | |
| 22. | 521-8905 I | [1] | HOSE AS | |
| 23. | 527-6031 | [1] | VALVE GP-DIVERTER (BLADE, UNDERCARRIAGE CYLINDERS) | |
| 433-9288 | [1] | COIL (12-VOLT) | ||
| 446-1452 J | [1] | VALVE GP-CONTROL (AUXILIARY) | ||
| 446-5512 | [1] | KIT-NUT | ||
| (INCLUDES O-RING SEAL & NUT) | ||||
| 24. | 533-1113 I | [1] | HOSE AS | |
| 25. | 533-1114 I | [1] | HOSE AS | |
| 26. | 541-0260 | [1] | BRACKET AS | |
| 27. | 154-5232 | [4] | ADAPTER AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 112-9783 | [1] | ADAPTER | ||
| 28. | 164-5546 | [1] | TEE AS | |
| 3E-7410 | [1] | TEE | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 29. | 164-5567 | [1] | COUPLER AS-QUICK DISCONNECT (MALE) | |
| 6V-3965 | [1] | FITTING (QUICK DISCONNECT) | ||
| 214-7568 | [1] | SEAL-O-RING | ||
| 30. | 279-4732 | [1] | STRAP-CABLE (YELLOW) | |
| 31. | 279-4733 | [1] | STRAP-CABLE (BLUE) | |
| 32. | 279-4735 | [1] | STRAP-CABLE (ORANGE) | |
| 33. | 8L-8413 | [1] | STRAP-CABLE (WHITE) | |
| 34. | 279-4737 | [1] | STRAP-CABLE (GREEN) | |
| 35. | 312-2459 I | [1] | HOSE AS | |
| 36. | 521-8897 I | [1] | HOSE AS | |
| 37. | 521-8900 I | [1] | HOSE AS | |
| 38. | 522-3667 I | [1] | HOSE AS | |
| 39. | 522-3676 I | [1] | HOSE AS | |
| 40. | 540-1422 | [1] | ADAPTER-SCREEN | |
| 41. | 542-1987 I | [1] | HOSE AS | |
| 42. | 542-1988 I | [1] | HOSE AS | |
| 43. | 542-1989 I | [1] | HOSE AS | |
| 44. | 542-1990 I | [1] | HOSE AS | |
| 45. | 542-2201 I | [1] | HOSE AS | |
| 46. | 6V-0852 | [1] | CAP-DUST | |
| 47. | 7X-2534 M | [2] | BOLT (M6X1X50-MM) | |
| 48. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 49. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| 50. | 8T-4205 | [2] | WASHER-HARD (7.2X14.5X2-MM THK) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 426-4823 J | [1] | KIT-SEAL (SOLENOID VALVE) | ||
| (INCLUDES 0-RINGS & BACKUP RINGS) | ||||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#M00930520301
519-9598: LINES GP-TRAVEL MOTOR
519-9598 LINES GP-TRAVEL MOTOR
S/N RHM1-UP
PART OF 521-4021 UNDERCARRIAGE AR
AN ATTACHMENT
S/N RHM1-UP
PART OF 521-4021 UNDERCARRIAGE AR
AN ATTACHMENT
Parts for your 302CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8L-8413 | [2] | STRAP-CABLE (WHITE) | |
| 2. | 7K-1181 | [8] | STRAP-CABLE | |
| 3. | 148-8318 | [4] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8634 | [1] | CONNECTOR | ||
| 4. | 148-8368 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 5. | 148-8369 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8628 | [1] | ELBOW | ||
| 6. | 096-6085 | [2] | TAPE (RED) | |
| 7. | 148-8325 | [4] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 8. | 230-7445 Y | [1] | SWIVEL GP | |
| 9. | 521-8910 | [1] | PLATE | |
| 10. | 538-2984 I | [4] | HOSE AS | |
| 11. | 538-2986 I | [2] | HOSE AS | |
| 12. | 558-2700 I | [2] | HOSE AS | |
| 13. | 5I-3878 | [2] | GROMMET (50-MM ID) | |
| 14. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 15. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 16. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 17. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00930520302
533-6293: LINES GP-TRAVEL MOTOR
533-6293 LINES GP-TRAVEL MOTOR
S/N RHM1-UP
PART OF 521-4017 UNDERCARRIAGE AR
AN ATTACHMENT
S/N RHM1-UP
PART OF 521-4017 UNDERCARRIAGE AR
AN ATTACHMENT
Parts for your 302CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-1181 J | [8] | STRAP-CABLE | |
| 2. | 148-8318 | [4] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8634 | [1] | CONNECTOR | ||
| 3. | 148-8368 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 4. | 148-8369 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-7354 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8628 | [1] | ELBOW | ||
| 5. | 8L-8413 | [2] | STRAP-CABLE (WHITE) | |
| 6. | 093-2064 | [2] | GROMMET | |
| 7. | 096-6085 B | TAPE (RED) | ||
| 8. | 148-8325 | [4] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 9. | 237-4075 J | [1] | SWIVEL GP | |
| 10. | 538-2985 I | [2] | HOSE AS | |
| 11. | 538-8119 | [1] | PLATE | |
| 12. | 542-1984 I | [4] | HOSE AS | |
| 13. | 542-1986 I | [2] | HOSE AS | |
| 14. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 15. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 16. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| 17. | 8T-4908 M | [4] | BOLT (M8X1.25X25-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 237-4076 J | [1] | KIT-SEAL | ||
| (ALSO INCLUDES SEALS, O-RINGS, BACKUP RING, & SEAL DUST) | ||||
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#M00930520303
557-7677: MANIFOLD GP-CONTROL
557-7677 MANIFOLD GP-CONTROL -MANIFOLD
S/N RHM1-UP
PART OF 521-3772 VALVE GP-MAIN CONTROL
S/N RHM1-UP
PART OF 521-3772 VALVE GP-MAIN CONTROL
#M00930520304
521-4012: MOTOR & MTG GP-SWING
Parts for your 302CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#M00930520305
528-9303: MOTOR GP-PISTON
Parts for your 302CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 528-9306 | [1] | KIT-BODY | |
| (INCLUDES BODY, CHECK VALVES, BEARING, SPRINGS, SPRING PIN, O-RING SEALS & PLUGS) | ||||
| 2. | 528-9307 | [1] | KIT-CYLINDER | |
| (INCLUDES BARREL, PLATE VALVE, PISTONS, SHOES, SHOE HOLDER, BARREL HOLDER, RETAINERS, PINS, SPRING & SNAP RING) | ||||
| 3. | 528-9308 | [1] | KIT-SWASHPLATE | |
| (INCLUDES SWASH PLATE & PIN) | ||||
| 4. | 105-3478 M | [8] | BOLT-SOCKET HEAD (M10X1.5X35-MM) | |
| 5. | 528-9313 | [2] | VALVE AS-RELIEF | |
| (EACH INCLUDES) | ||||
| [1] | KIT-SEAL | |||
| (INCLUDES O-RING SEALS & BACKUP RINGS) | ||||
| 6. | 153-6087 | [2] | SCREEN (HYDRAULIC OIL) | |
| 7. | 528-9311 | [1] | BALL BEARING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 528-9309 | [1] | KIT-SEAL | ||
| (INCLUDES PARTS MARKED 'J' IN THE GRAPHICS) | ||||
| M | METRIC PART | |||
#M00930520306
528-9336: MOTOR GP-PISTON
Parts for your 302CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 227-3633 | [7] | SCREW | |
| 2. | 399-1931 | [2] | BALL | |
| 3. | 399-1932 | [1] | PIN | |
| 4. | 399-1933 | [2] | PLATE-DISC | |
| 5. | 399-1934 | [3] | PLATE | |
| 6. | 399-1935 | [1] | SPACER | |
| 7. | 399-1936 | [1] | PISTON-BRAKE | |
| 8. | 399-1937 | [14] | SPRING | |
| 9. | 528-9326 | [1] | BODY AS | |
| (INCLUDES PARTS MARKED 'N'IN THE GRAPHICS) | ||||
| 10. | 528-9342 | [1] | BARREL AS | |
| (INCLUDES PARTS MARKED 'L'IN THE GRAPHICS) | ||||
| 11. | 528-9339 | [1] | SWASHPLATE | |
| 12. | 528-9340 | [1] | BODY-MOTOR | |
| 13. | 528-9341 | [1] | SHAFT AS | |
| AVAILABLE REPAIR KIT(S): | ||||
| 528-9328 | [1] | KIT-SEAL | ||
| (INCLUDES PARTS MARKED 'J'IN THE GRAPHICS) | ||||
#M00930520307
555-8425: MOUNTING GP-CYLINDER
555-8425 MOUNTING GP-CYLINDER
S/N RHM1-UP
PART OF 555-8424 THUMB AR
AN ATTACHMENT
S/N RHM1-UP
PART OF 555-8424 THUMB AR
AN ATTACHMENT
Parts for your 302CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-6870 M | [1] | BOLT (M8X1.25X70-MM) | |
| 2. | 280-8971 | [1] | PIN | |
| 3. | 194-5041 | [2] | WASHER-HARD | |
| 4. | 344-5674 M | [2] | NUT (M8X1.25-THD) | |
| 5. | 3B-8489 | [2] | FITTING-GREASE (1/8-27 PTF) | |
| 6. | 462-6567 B | [2] | SHIM-PACK (INCLUDES 4-SHIMS) | |
| (EACH INCLUDES) | ||||
| 463-1621 B | [1] | SHIM (1.5-MM THK) | ||
| 463-1622 B | [1] | SHIM (0.7-MM THK) | ||
| 463-1623 B | [1] | SHIM (0.4-MM THK) | ||
| 463-1624 B | [2] | SHIM (0.1-MM THK) | ||
| 7. | 555-8437 | [1] | PIN | |
| 8. | 555-8438 | [1] | PIN | |
| 9. | 555-8439 | [2] | SPACER (32X60X8-MM THK) | |
| 10. | 6V-7644 | [4] | RING-RETAINING | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#M00930520308
528-9302: PLANETARY GP-SWING DRIVE
528-9302 PLANETARY GP-SWING DRIVE
S/N RHM1-UP
PART OF 512-1016 DRIVE GP-SWING
S/N RHM1-UP
PART OF 512-1016 DRIVE GP-SWING
Parts for your 302CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#M00930520309