HYDRAULIC SYSTEM
MOTOR GPLINES GP
PUMP GP
SWIVEL GP
TANK GP
VALVE GP-BANK
VALVE GP-CONTROL
HYDRAULIC SYSTEM
MOTOR GP#SEBP76210200
399-9368: MOTOR & MTG GP-SWING
399-9368 MOTOR & MTG GP-SWING
PART OF 399-9367 POWER TRAIN AR
ALSO AN ATTACHMENT
PART OF 399-9367 POWER TRAIN AR
ALSO AN ATTACHMENT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76210201
438-4859: PLUG GP
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 438-4911 | [2] | PLUG |
#SEBP76210202
425-1997: PUMP & MTG GP-MAIN HYDRAULIC
425-1997 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 473-6843 HYDRAULIC AR
ALSO AN ATTACHMENT
PART OF 473-6843 HYDRAULIC AR
ALSO AN ATTACHMENT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 205-6883 | [8] | BOLT (M10X1.25X55-MM) | |
| 2. | 520-0323 | [2] | PIN-DOWEL | |
| 3. | 415-7891 | [1] | COUPLING GP-FLEXIBLE | |
| 4. | 416-7576 Y | [1] | PUMP GP-MAIN HYDRAULIC (BASIC) | |
| 5. | 417-9098 | [1] | HOUSING-COVER | |
| 6. | 8T-4121 | [8] | 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) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP76210203
279-4699: PUMP GP-GEAR
279-4699 PUMP GP-GEAR -PILOT
PART OF 416-7576 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
PART OF 416-7576 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO SERVICED PARTS) | ||||
#SEBP76210204
416-7576: PUMP GP-MAIN HYDRAULIC
416-7576 PUMP GP-MAIN HYDRAULIC
PART OF 425-1997 PUMP & MTG GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
PART OF 425-1997 PUMP & MTG GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
Parts for your 303E CR 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 L | [1] | SEAL | |
| 4. | 6V-7723 | [1] | RING-RETAINING | |
| 5. | 435-0782 | [1] | STOP | |
| 6. | 280-4443 | [1] | SHAFT | |
| 7. | 191-3918 | [1] | WASHER | |
| 8. | 191-3920 | [1] | WASHER | |
| 9. | 280-4444 L | [1] | GASKET | |
| 10. | 279-4687 | [3] | PIN | |
| 11. | 095-1517 | [1] | SEAL-O-RING | |
| 12. | 390-9455 | [2] | BUSHING | |
| 13. | 139-7355 | [2] | SCREW | |
| 14. | 280-4446 | [1] | PLATE | |
| 15. | 281-3000 | [1] | PIN | |
| 16. | 095-1575 JLNP | [6] | SEAL-O-RING | |
| 17. | 279-4691 | [1] | ORIFICE | |
| 18. | 435-0783 | [1] | SPRING | |
| 19. | 435-0784 | [1] | SPRING | |
| 20. | 280-4450 | [2] | SEAT | |
| 21. | 279-4697 P | [1] | VALVE AS-PUMP (HYDRAULIC) | |
| 095-1582 | [1] | SEAL-O-RING | ||
| 095-1587 | [1] | SEAL-O-RING | ||
| 099-7197 | [1] | PLUG | ||
| 22. | 279-4698 | [1] | NUT | |
| 23. | 279-4699 Y | [1] | PUMP GP-GEAR (PILOT) | |
| 24. | 303-4492 | [1] | BOLT | |
| 25. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 26. | 6V-8200 M | [4] | BOLT-SOCKET HEAD (M12X1.75X35-MM) | |
| 27. | 6V-5683 M | [4] | BOLT (M6X1X16-MM) | |
| 28. | 279-4693 | [1] | PIN | |
| 29. | 279-4705 J | [1] | SEAL-O-RING | |
| 30. | 279-4701 J | [1] | SEAL-O-RING | |
| 31. | 279-4703 J | [1] | SEAL-O-RING | |
| 32. | 280-4451 | [1] | PIN | |
| 33. | 279-4706 | [3] | PLUG | |
| 34. | 3J-1907 JN | [3] | SEAL-O-RING | |
| 35. | 435-0785 N | [1] | VALVE AS-PUMP (MAIN HYDRAULIC) | |
| 095-1584 | [1] | SEAL-O-RING | ||
| 279-4704 | [1] | ORIFICE | ||
| AVAILABLE REPAIR KIT(S): | ||||
| 279-4707 J | [1] | KIT-SEAL (MAIN HYDRAULIC PUMP) | ||
| 280-4459 | [1] | KIT-BARREL | ||
| 280-4457 L | [1] | KIT-SEAL (MAIN HYDRAULIC PUMP) | ||
| 435-0786 | [1] | KIT-SWASHPLATE | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| L | KIT MARKED L SERVICES PART(S) MARKED L | |||
| M | METRIC PART | |||
| N | KIT MARKED N PARTS SERVICES MARKED N | |||
| P | KIT MARKED P PARTS SERVICES MARKED P | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP76210205
191-7516: SWIVEL GP
Parts for your 303E CR 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 | |||
#SEBP76210206
396-1830: TANK & FILTER GP-HYDRAULIC
396-1830 TANK & FILTER GP-HYDRAULIC
PART OF 367-0935 TANK & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
PART OF 367-0935 TANK & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
Parts for your 303E CR 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 TANK) | |
| 9. | 347-6081 Y | [1] | GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL) | |
| 10. | 396-1831 | [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 (103-CM) | ||
| E | ORDER BY THE CENTIMETER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP76210207
367-0935: TANK & MTG GP-HYDRAULIC
367-0935 TANK & MTG GP-HYDRAULIC
PART OF 473-6843 HYDRAULIC AR
ALSO AN ATTACHMENT
PART OF 473-6843 HYDRAULIC AR
ALSO AN ATTACHMENT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP76210208
448-8298: VALVE & MTG GP-BANK
448-8298 VALVE & MTG GP-BANK
PART OF 449-0428 BLADE AR-STRAIGHT
ALSO AN ATTACHMENT
PART OF 449-0428 BLADE AR-STRAIGHT
ALSO AN ATTACHMENT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 415-8416 | [1] | SUPPORT AS | |
| 7T-1099 | [1] | LINK | ||
| 8T-3490 M | [4] | NUT-WELD (M10X1.5-THD) | ||
| 2. | 438-8386 Y | [1] | VALVE GP-MAIN CONTROL | |
| 3. | 7X-7729 | [4] | WASHER (11X25X3-MM THK) | |
| 4. | 8T-4121 | [5] | WASHER-HARD (11X21X2.5-MM THK) | |
| 5. | 8T-4136 M | [4] | BOLT (M10X1.5X25-MM) | |
| 6. | 8T-4191 M | [1] | BOLT (M10X1.5X16-MM) | |
| 7. | 8T-4195 M | [4] | BOLT (M10X1.5X30-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP76210209
448-8296: VALVE & MTG GP-CONTROL
448-8296 VALVE & MTG GP-CONTROL -AUXILIARY, BOOM SWING
PART OF 475-9071 CONTROL AR-AUXILIARY
ALSO AN ATTACHMENT
PART OF 475-9071 CONTROL AR-AUXILIARY
ALSO AN ATTACHMENT
Parts for your 303E CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 267-4048 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 267-4047 | [1] | ELBOW | ||
| 2. | 282-2310 | [1] | BRACKET AS | |
| 3. | 353-4402 | [2] | ADAPTER AS | |
| 4. | 379-2000 | [1] | BRACKET AS | |
| 8T-3490 M | [2] | NUT-WELD (M10X1.5-THD) | ||
| 5. | 421-5347 Y | [2] | VALVE GP-SOLENOID (AUXILIARY, BOOM SWING) | |
| 6. | 148-8325 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 7. | 148-8368 | [3] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 8. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 9. | 8T-4137 M | [4] | BOLT (M10X1.5X20-MM) | |
| 10. | 8T-4200 M | [4] | BOLT (M8X1.25X16-MM) | |
| 11. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
MOTOR GP
Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications
Systems Operation
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}