HYDRAULIC SYSTEM
VALVE GP-PILOTOPERATOR STATION
COVER GPDOOR GP
DUCT GP
CAB GP
GUARD GP
HANDHOLD GP
HEATER GP
HYDRAULIC SYSTEM
VALVE GP-PILOT#SEBP59570440
421-2716: CONTROL GP-PILOT OPERATED HYD
421-2716 CONTROL GP-PILOT OPERATED HYD -BLADE
S/N RKY1466-UP
PART OF 377-8920 BLADE AR-STRAIGHT
AN ATTACHMENT
S/N RKY1466-UP
PART OF 377-8920 BLADE AR-STRAIGHT
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP59570441
382-0501: COVER GP-ACCESS
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 332-1809 | [1] | PLUG | |
| 2. | 389-8753 | [1] | COVER AS-ACCESS | |
| 382-0502 | [1] | COVER | ||
| 382-0503 | [1] | SEAL | ||
| 382-6315 | [1] | SEAL | ||
| 3. | 8T-4224 | [1] | WASHER-HARD (8.8X16X2-MM THK) | |
| 4. | 382-0543 | [1] | HOLDER-CUP | |
| 5. | 8T-7547 M | [1] | BOLT (M8X1.25X30-MM) | |
| 6. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 7. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| M | METRIC PART | |||
#SEBP59570442
281-1195: DOOR GP-CAB
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 281-1196 | [1] | DOOR AS-CAB | |
| 2. | 280-7544 | [1] | HANDLE | |
| 3. | 5C-2890 M | [2] | NUT (M6X1-THD) | |
| 4. | 196-1441 | [1] | LOCK AS | |
| 5. | 132-7625 | [1] | LOCK AS | |
| 6. | 280-7548 | [1] | LOCK AS | |
| 7. | 8T-4171 M | [4] | BOLT (M6X1X12-MM) | |
| 8. | 277-6030 | [1] | HANDLE | |
| 9. | 281-6262 | [2] | SCREW (M5X0.8X20-MM) | |
| 10. | 277-6031 | [1] | HANDLE | |
| 11. | 281-6263 | [2] | SCREW (M3X16-MM) | |
| 12. | 281-1200 | [2] | LOCKNUT (M3X0.5-THD) | |
| 13. | 293-3116 | [1] | ROD AS | |
| 14. | 095-0742 M | [2] | SCREW-MACHINE (M6X1X16-MM) | |
| 15. | 281-6264 | [2] | BOLT (M8X16-MM) | |
| 16. | 280-7552 | [1] | COVER | |
| 17. | 281-3650 | [1] | SEAL | |
| 18. | 277-6032 | [1] | COVER | |
| 19. | 280-7554 | [3] | WASHER-CONICAL (6.5X15.8X5.4-MM THK) | |
| 20. | 281-6265 | [3] | SCREW (M6X16-MM) | |
| 21. | 289-9408 | [1] | SCREW | |
| 22. | 281-1199 | [1] | BRACKET-ROLLER | |
| 23. | 280-0408 M | [4] | BOLT (M8X1.25X20-MM) | |
| 24. | 280-7555 | [1] | BRACKET | |
| 25. | 280-7559 | [1] | BRACKET | |
| 26. | 280-7561 | [1] | GLASS (LH) | |
| 27. | 281-3655 | [1] | CUSHION | |
| 28. | 438-4910 | [1] | SEAL | |
| 29. | 281-5485 M | [2] | BOLT (M8X1.25X16-MM) | |
| M | METRIC PART | |||
#SEBP59570443
377-5865: DUCT GP-CAB AIR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8Y-6967 | [2] | LOUVER AS-VENT | |
| 2. | 171-4046 | [2] | LOUVER AS-VENT | |
| 3. | 225-3322 M | [3] | SCREW-TRUSS HEAD (M6X1X10-MM) | |
| 4. | 377-5866 | [1] | DUCT AS-FRONT | |
| 377-5868 | [1] | INSULATION | ||
| 377-5869 | [1] | INSULATION | ||
| 5. | 377-5870 | [1] | DUCT AS-REAR | |
| 6. | 377-5871 | [1] | DUCT AS | |
| 377-5868 | [1] | INSULATION | ||
| 377-5873 | [1] | INSULATION | ||
| 7. | 377-5874 | [1] | HOLDER-CUP | |
| 8. | 377-5875 | [1] | COVER | |
| 9. | 104-2091 | [8] | SCREW-FLAT HEAD (6-20X0.5-IN) | |
| 10. | 128-2135 M | [6] | SCREW-TRUSS HEAD (M6X1X13-MM) | |
| 11. | 9X-2042 M | [1] | SCREW-TRUSS HEAD (M6X1X12-MM) | |
| 12. | 9X-2044 M | [2] | SCREW-TRUSS HEAD (M6X1X16-MM) | |
| M | METRIC PART | |||
#SEBP59570444
378-2493: DUCT GP-CAB AIR
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8Y-6967 | [2] | LOUVER AS-VENT | |
| 2. | 171-4046 | [1] | LOUVER AS-VENT | |
| 3. | 225-3322 M | [3] | SCREW-TRUSS HEAD (M6X1X10-MM) | |
| 4. | 377-5871 | [1] | DUCT AS | |
| 377-5868 | [1] | INSULATION | ||
| 377-5873 | [1] | INSULATION | ||
| 5. | 377-5875 | [1] | COVER | |
| 6. | 378-2511 | [1] | DUCT AS | |
| 377-5869 | [1] | INSULATION | ||
| 7. | 379-2996 | [1] | HOLDER-CUP | |
| 8. | 104-2091 | [4] | SCREW-FLAT HEAD (6-20X0.5-IN) | |
| 9. | 128-2135 M | [5] | SCREW-TRUSS HEAD (M6X1X13-MM) | |
| 10. | 9X-2042 M | [1] | SCREW-TRUSS HEAD (M6X1X12-MM) | |
| 11. | 9X-2044 M | [2] | SCREW-TRUSS HEAD (M6X1X16-MM) | |
| M | METRIC PART | |||
#SEBP59570445
430-8462: GUARD GP-CAB
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 276-3323 | [1] | GUARD AS | ||
| 280-0407 M | [2] | BOLT (M6X1.0X16-MM) | ||
| 281-6177 | [6] | BOLT | ||
| [1] | FILM-CERTIFICATION (FRONT GUARD, READ OMM) | |||
| (ON LH SIDE OF FRONT GUARD IN CANOPY) | ||||
| 389-9183 | [1] | FILM-WARNING (NO WELD, NO DRILL, READ OMM) | ||
| (ON LH SIDE OF FRONT GUARD IN CANOPY) | ||||
| 281-1184 | [1] | PLATE | ||
| 281-1185 | [2] | PLATE | ||
| 276-3324 | [1] | SEAL | ||
| M | METRIC PART | |||
#SEBP59570446
417-1289: GUARD GP-VANDALISM
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP59570447
419-5871: GUARD GP-VANDALISM
419-5871 GUARD GP-VANDALISM
AN ATTACHMENT
AN ATTACHMENT
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 417-1289 Y | [1] | GUARD GP-VANDALISM | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP59570448
382-0426: HANDRAIL GP
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP59570449
282-9311: HEATER & MTG GP-CAB
Parts for your 303.5E MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-2093 | [1] | STRAP-CABLE | |
| 2. | 9X-8256 | [1] | WASHER (6.6X12X2-MM THK) | |
| 3. | 258-6257 | [1] | TUBE | |
| 4. | 273-1450 Y | [1] | HEATER GP-CAB | |
| 5. | 301-6875 | [6] | SPACER (10X16X9.5-MM THK) | |
| 6. | 278-7614 | [1] | CABLE AS | |
| 7. | 278-8557 | [1] | HARNESS AS-HEATER & AIR COND (CAB) | |
| 8. | 278-8558 | [1] | PANEL AS-CONTROL (BLOWER, TEMPERATURE) | |
| 9. | 095-0912 | [1] | CLIP | |
| 10. | 7Y-3173 M | [2] | SCREW-BUTTON HEAD (M4X0.7X12-MM) | |
| 11. | 8T-4171 M | [1] | BOLT (M6X1X12-MM) | |
| 12. | 7X-0579 | [6] | WASHER-HARD (8.8X25.5X2-MM THK) | |
| 13. | 8T-4908 M | [6] | BOLT (M8X1.25X25-MM) | |
| 14. | 278-7615 | [1] | CABLE AS | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
VALVE GP-PILOT
Special Instruction
Blade Pilot Valve Rework Procedure for 303.5E CR and 304E CR Mini Hydraulic Excavators{5057, 5059}
Blade Pilot Valve Rework Procedure for 303.5E CR and 304E CR Mini Hydraulic Excavators{5057, 5059}
Blade Pilot Valve Rework Procedure for 303.5E CR and 304E CR Mini Hydraulic Excavators{5057, 5059}
Service Letter-NACD
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE BLADE CONTROL VALVE ON CERTAIN 303.5E AND 304E MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE BLADE CONTROL VALVE ON CERTAIN 303.5E AND 304E MINI HYDRAULIC EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE BLADE CONTROL VALVE ON CERTAIN 303.5E AND 304E MINI HYDRAULIC EXCAVATORS
Specifications
Pilot Valve (Joystick)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Pilot Control Valve (Blade)
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
303.5E CR and 304E CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Implements and Swing Controls Alternate Patterns
303.5E CR and 304E CR Mini Hydraulic Excavators Hydraulic System
303.5E CR and 304E CR Mini Hydraulic Excavators Hydraulic System
Disassembly and Assembly
Pilot Valve (Boom Swing) - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Boom Swing) - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Auxiliary) - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Auxiliary) - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Boom Swing) - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Boom Swing) - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Blade) - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Auxiliary) - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Pilot Valve (Auxiliary) - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems