HYDRAULIC SYSTEM
VALVE GP-CONTROLVALVE GP
VALVE GP-CONTROL
VALVE GP-PILOT
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP68880300
449-1614: VALVE GP-CONTROL
449-1614 VALVE GP-CONTROL -PRIORITY
PART OF 397-6921, 397-6923 VALVE GP-MAIN CONTROL
Type 2
AN ATTACHMENT
PART OF 397-6921, 397-6923 VALVE GP-MAIN CONTROL
Type 2
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68880301
449-1615: VALVE GP-CONTROL
449-1615 VALVE GP-CONTROL -STICK
PART OF 397-6921, 397-6923 VALVE GP-MAIN CONTROL
AN ATTACHMENT
PART OF 397-6921, 397-6923 VALVE GP-MAIN CONTROL
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 449-1617 | [2] | VALVE GP-CONTROL | |
| (EACH INCLUDES) | ||||
| 8C-3093 | [1] | SEAL-O-RING | ||
| 9X-6615 M | [2] | BOLT (M5X0.8X30-MM) | ||
| 2. | 449-1621 | [1] | VALVE GP-CHECK | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 3. | 421-5455 | [2] | VALVE GP-RELIEF | |
| (EACH INCLUDES) | ||||
| 228-7103 | [1] | SEAL-O-RING | ||
| 4. | 6V-8350 | [3] | SEAL-O-RING | |
| 5. | 5P-3108 | [3] | SEAL-O-RING | |
| 6. | 8C-3085 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
#SEBP68880302
449-1616: VALVE GP-CONTROL
449-1616 VALVE GP-CONTROL -BUCKET
PART OF 397-6921, 397-6923 VALVE GP-MAIN CONTROL
AN ATTACHMENT
PART OF 397-6921, 397-6923 VALVE GP-MAIN CONTROL
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 449-1617 | [2] | VALVE GP-CONTROL | |
| (EACH INCLUDES) | ||||
| 8C-3093 | [1] | SEAL-O-RING | ||
| 9X-6615 M | [2] | BOLT (M5X0.8X30-MM) | ||
| 2. | 449-1621 | [1] | VALVE GP-CHECK | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 3. | 421-5455 | [2] | VALVE GP-RELIEF | |
| (EACH INCLUDES) | ||||
| 228-7103 | [1] | SEAL-O-RING | ||
| 4. | 6V-8350 | [3] | SEAL-O-RING | |
| 5. | 5P-3108 | [3] | SEAL-O-RING | |
| 6. | 8C-3085 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
#SEBP68880303
449-1619: VALVE GP-CONTROL
449-1619 VALVE GP-CONTROL
PART OF 449-1606, 449-1607, 449-1608 VALVE GP-CONTROL
AN ATTACHMENT
PART OF 449-1606, 449-1607, 449-1608 VALVE GP-CONTROL
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-1209 | [3] | SEAL-O-RING | |
| 2. | 9X-6615 M | [2] | BOLT (M5X0.8X30-MM) | |
| 3. | 362-3212 | [2] | VALVE GP-SOLENOID (12 VDC)(AUXILIARY) | |
| 4. | 109-1393 M | [4] | BOLT-SOCKET HEAD (M4X0.7X10-MM) | |
| 5. | 8C-3093 | [1] | SEAL-O-RING | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#SEBP68880304
372-9898: VALVE GP-FLOW CONTROL
372-9898 VALVE GP-FLOW CONTROL -FLOW CONTROL
PART OF 415-5026 VALVE & MTG GP-CONTROL
AN ATTACHMENT
PART OF 415-5026 VALVE & MTG GP-CONTROL
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68880305
397-6921: VALVE GP-MAIN CONTROL
397-6921 VALVE GP-MAIN CONTROL
PART OF 397-7157 BLADE AR-STRAIGHT
AN ATTACHMENT
PART OF 397-7157 BLADE AR-STRAIGHT
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 449-1622 | [1] | KIT-FASTENER | |
| (INCLUDES TIE RODS, WASHER COMPRESSIONS & SPECIAL NUTS) | ||||
| 2. | 449-1610 | [1] | MANIFOLD GP-CONTROL (INLET) | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 9S-8008 | [1] | PLUG (1-1/16-12-THD) | ||
| 3. | 449-1611 Y | [1] | VALVE GP-CONTROL (SWING)(SWING) | |
| 4. | 449-1612 Y | [1] | VALVE GP-CONTROL (BOOM)(BOOM) | |
| 5. | 449-1613 Y | [1] | VALVE GP-CONTROL (TRAVEL, RH) | |
| 5A. | 449-1613 Y | [1] | VALVE GP-CONTROL (TRAVEL, LH) | |
| 6. | 449-1614 Y | [1] | VALVE GP-CONTROL (PRIORITY)(PRIORITY) | |
| 7. | 449-1603 Y | [1] | VALVE GP-CONTROL (BLADE)(BLADE) | |
| 8. | 449-1615 Y | [1] | VALVE GP-CONTROL (STICK)(STICK) | |
| 9. | 449-1616 Y | [1] | VALVE GP-CONTROL (BUCKET)(BUCKET) | |
| 10. | 449-1606 Y | [1] | VALVE GP-CONTROL (AUXILIARY)(AUXILIARY) | |
| 11. | 449-1607 Y | [1] | VALVE GP-CONTROL (BOOM SWING)(BOOM SWING) | |
| 12. | 449-1609 | [1] | MANIFOLD GP-CONTROL (OUTLET) | |
| 3G-1209 | [2] | SEAL-O-RING | ||
| 5P-3108 | [3] | SEAL-O-RING | ||
| 6V-8350 | [3] | SEAL-O-RING | ||
| 8C-3085 | [1] | SEAL-O-RING | ||
| 13. | 417-5445 | [1] | VALVE GP-PRESSURE REDUCING | |
| 14. | 423-4562 | [2] | VALVE GP-SOLENOID (HYDRAULIC LOCKOUT) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68880306
397-6923: VALVE GP-MAIN CONTROL
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 449-1623 | [1] | KIT-FASTENER | |
| (INCLUDES TIE RODS, WASHERS & NUT-SPECIAL) | ||||
| 2. | 449-1610 | [1] | MANIFOLD GP-CONTROL (INLET) | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 9S-8008 | [1] | PLUG (1-1/16-12-THD) | ||
| 3. | 449-1611 Y | [1] | VALVE GP-CONTROL (SWING)(SWING) | |
| 4. | 449-1612 Y | [1] | VALVE GP-CONTROL (BOOM)(BOOM) | |
| 5. | 449-1613 Y | [1] | VALVE GP-CONTROL (TRAVEL, RH) | |
| 5A. | 449-1613 Y | [1] | VALVE GP-CONTROL (TRAVEL, LH) | |
| 6. | 449-1614 Y | [1] | VALVE GP-CONTROL (PRIORITY)(PRIORITY) | |
| 7. | 449-1603 Y | [1] | VALVE GP-CONTROL (BLADE)(BLADE) | |
| 8. | 449-1615 Y | [1] | VALVE GP-CONTROL (STICK)(STICK) | |
| 9. | 449-1616 Y | [1] | VALVE GP-CONTROL (BUCKET)(BUCKET) | |
| 10. | 449-1606 Y | [1] | VALVE GP-CONTROL (AUXILIARY)(AUXILIARY) | |
| 11. | 449-1607 Y | [1] | VALVE GP-CONTROL (BOOM SWING)(BOOM SWING) | |
| 12. | 449-1608 Y | [1] | VALVE GP-CONTROL (BOOM SWING) | |
| 13. | 449-1609 | [1] | MANIFOLD GP-CONTROL (OUTLET) | |
| 3G-1209 | [2] | SEAL-O-RING | ||
| 5P-3108 | [3] | SEAL-O-RING | ||
| 6V-8350 | [3] | SEAL-O-RING | ||
| 8C-3085 | [1] | SEAL-O-RING | ||
| 14. | 417-5445 | [1] | VALVE GP-PRESSURE REDUCING (PILOT) | |
| 15. | 423-4562 | [2] | VALVE GP-SOLENOID (HYDRAULIC LOCKOUT) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68880307
394-9996: VALVE GP-PILOT
394-9996 VALVE GP-PILOT -JOYSTICK CONTROL
PART OF 415-8913 CONTROL GP-JOYSTICK
AN ATTACHMENT
PART OF 415-8913 CONTROL GP-JOYSTICK
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 165-9438 | [1] | PLATE | |
| 2. | 096-1628 | [4] | PLUG | |
| 3. | 135-8956 | [2] | ROD | |
| 4. | 132-7710 | [2] | ROD | |
| 5. | 094-0876 | [4] | SEAL | |
| 6. | 095-1586 | [4] | SEAL-O-RING | |
| 7. | 300-5023 | [2] | SEAT | |
| 8. | 165-9435 | [2] | SEAT | |
| 9. | 099-6137 | [4] | WASHER (6.1X9X0.2-MM THK) | |
| 10. | 190-7750 | [4] | SPRING | |
| 11. | 393-2856 | [2] | SPRING | |
| 12. | 393-2855 | [2] | SPRING | |
| 13. | 4I-6365 | [1] | JOINT | |
| 14. | 165-9431 | [1] | PLATE | |
| 15. | 212-0522 | [1] | NUT | |
| 16. | 171-0087 | [1] | BELLOWS |
#SEBP68880308
417-1100: VALVE GP-PILOT
417-1100 VALVE GP-PILOT -WITH SHUTTLE
PART OF 390-8881, 397-7149 LINES GP-PILOT
AN ATTACHMENT
PART OF 390-8881, 397-7149 LINES GP-PILOT
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7I-8084 | [5] | PLUG | |
| 2. | 087-4707 | [4] | SPRING | |
| 3. | 087-5708 | [2] | PEDAL | |
| 4. | 099-6137 | [4] | WASHER (6.1X9X0.2-MM THK) | |
| 5. | 099-6144 | [4] | BUSHING-TERMINAL | |
| 6. | 099-6145 | [2] | CAMSHAFT | |
| 7. | 119-5388 | [4] | CAP | |
| 8. | 119-5389 | [4] | PACKING | |
| 9. | 119-5391 | [4] | SEAT | |
| 10. | 126-1865 | [4] | SPRING | |
| 11. | 126-1866 | [4] | SPRING | |
| 12. | 153-5223 | [12] | BALL | |
| 13. | 165-9552 | [4] | PUSHROD | |
| 14. | 165-9554 | [4] | PLUG | |
| 15. | 185-0522 | [4] | SEAT | |
| 16. | 295-8123 | [4] | SPRING | |
| 17. | 310-0420 | [4] | SEAL-O-RING | |
| 18. | 310-0422 | [3] | SEAT | |
| 19. | 331-9872 | [4] | SEAT | |
| 20. | 369-8507 | [3] | PLUG-O-RING | |
| 21. | 369-8509 | [2] | COVER | |
| 22. | 369-8510 | [1] | COVER | |
| 23. | 369-8568 M | [2] | BOLT-SOCKET HEAD (M10X1.5X65-MM) | |
| 24. | 369-8569 | [2] | BELLOWS | |
| 25. | 087-4710 M | [4] | SETSCREW (M10X21-MM) | |
| 26. | 095-1260 M | [2] | SETSCREW-SOCKET (M6X1X6-MM) | |
| 27. | 095-1575 | [5] | SEAL-O-RING | |
| 28. | 3Y-9267 | [3] | BALL | |
| 29. | 6V-8202 M | [2] | BOLT-SOCKET HEAD (M8X1.25X16-MM) | |
| 30. | 6V-8400 | [4] | SEAL-O-RING | |
| 31. | 8C-6965 M | [2] | BOLT-SOCKET HEAD (M6X1X45-MM) | |
| 32. | 8T-4133 M | [4] | NUT (M10X1.5-THD) | |
| M | METRIC PART | |||
#SEBP68880309
438-8361: VALVE GP-PILOT
438-8361 VALVE GP-PILOT -BLADE CONTROL
PART OF 415-5010 VALVE & MTG GP-CONTROL
AN ATTACHMENT
PART OF 415-5010 VALVE & MTG GP-CONTROL
AN ATTACHMENT
Parts for your 305.5E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SISInformation:
HYDRAULIC SYSTEM
VALVE GP-CONTROL
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Main Hydraulic Tank Dust Cap Not Removed During Pump Supply Line Installation on Certain 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators{5051, 5068, 5093}
Main Hydraulic Tank Dust Cap Not Removed During Pump Supply Line Installation on Certain 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators{5051, 5068, 5093}
Main Hydraulic Tank Dust Cap Not Removed During Pump Supply Line Installation on Certain 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators{5051, 5068, 5093}
Incorrect Information for Adjusting the Boom Relief Valve Group for Certain Mini Hydraulic Excavators {5051}
Incorrect Information for Adjusting the Boom Relief Valve Group for Certain Mini Hydraulic Excavators {5051}
Incorrect Information for Adjusting the Boom Relief Valve Group for Certain Mini Hydraulic Excavators {5051}
Specifications
Control Valve - Swing Valve
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Pump Control Valve
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Pilot Valve (Joystick)
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Main Control Valve
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Main Control Valve
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
Service Letter-Asia
Systems Operation
Pilot Valve (Joystick)
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Main Control Valve
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE BOOM PERFORMANCE AND CRANING CAPABILITIES ON CERTAIN 303.5E2, 304E2, 305E2, AND 305.5E2 MINI HYDRAULIC EXCAVATORS
Testing and Adjusting
Cylinder Drift - Check
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Disassembly and Assembly
Main Control Valve - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Main Control Valve - Disassemble
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Main Control Valve - Assemble
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Service Magazine
An Improved Pressure Reducing Valve (PRV) is Now Used on Certain 303.5E2 to 308E/E2 Mini-Hydraulic Excavators {5051}
An Improved Pressure Reducing Valve (PRV) is Now Used on Certain 303.5E2 to 308E/E2 Mini-Hydraulic Excavators {5051}
An Improved Pressure Reducing Valve (PRV) is Now Used on Certain 303.5E2 to 308E/E2 Mini-Hydraulic Excavators {5051}
New Relief Valve Groups for the Main Control Valve Group Are Now Used on Certain Mini Hydraulic Excavators {5051}
New Relief Valve Groups for the Main Control Valve Group Are Now Used on Certain Mini Hydraulic Excavators {5051}
New Relief Valve Groups for the Main Control Valve Group Are Now Used on Certain Mini Hydraulic Excavators {5051}
New Boom Relief Valve Group for the Main Control Valve Group Is Now Used on Certain Mini Hydraulic Excavators {5051}
New Boom Relief Valve Group for the Main Control Valve Group Is Now Used on Certain Mini Hydraulic Excavators {5051}
New Boom Relief Valve Group for the Main Control Valve Group Is Now Used on Certain Mini Hydraulic Excavators {5051}
A New Fixed Boom Relief Valve Is Now Used On Certain Mini Hydraulic Excavators {5051}
A New Fixed Boom Relief Valve Is Now Used On Certain Mini Hydraulic Excavators {5051}
A New Fixed Boom Relief Valve Is Now Used On Certain Mini Hydraulic Excavators {5051}
A New Swing Motor Relief is Available for Certain 305E2, 305E2 CR, and 305.5E2 Mini Hydraulic Excavators {5051}
A New Swing Motor Relief is Available for Certain 305E2, 305E2 CR, and 305.5E2 Mini Hydraulic Excavators {5051}
A New Swing Motor Relief is Available for Certain 305E2, 305E2 CR, and 305.5E2 Mini Hydraulic Excavators {5051}