HYDRAULIC SYSTEM
PUMP GPSWIVEL GP
TANK GP
VALVE GP-CONTROL
VALVE GP-CHECK
VALVE GP-CONTROL
HYDRAULIC SYSTEM
PUMP GP#SEBP68790280
376-0900: ROTATING GP-PUMP
376-0900 ROTATING GP-PUMP
PART OF 423-0089 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
PART OF 423-0089 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
Parts for your 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68790281
266-6836: SWIVEL GP
Parts for your 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 274-3344 | [1] | SHAFT | |
| 2. | 274-3346 | [1] | HOUSING | |
| 3. | 294-1868 | [1] | COVER | |
| 4. | 274-3349 | [1] | SPACER | |
| 5. | 169-1136 | [1] | PIN | |
| 6. | 274-3351 | [6] | SEAL AS | |
| 7. | 193-5330 | [4] | SEAL AS | |
| 8. | 095-1623 | [1] | SEAL-O-RING | |
| 9. | 095-1713 | [2] | SEAL-O-RING | |
| 10. | 8T-5376 | [1] | SEAL-O-RING | |
| 11. | 146-4875 | [1] | SEAL-BACK UP | |
| 12. | 146-4877 | [1] | SEAL-DUST | |
| 13. | 095-0929 | [1] | RING-RETAINING | |
| 14. | 9X-6032 M | [4] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| 15. | 095-0966 | [5] | PLUG | |
| M | METRIC PART | |||
#SEBP68790282
373-4963: SWIVEL GP
Parts for your 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 269-0337 | [6] | SEAL | |
| 2. | 376-2017 | [1] | SEAL | |
| 3. | 251-8485 | [1] | COVER | |
| 4. | 251-8486 | [1] | HOUSING | |
| 5. | 251-8487 | [1] | ROTOR | |
| 6. | 251-8488 | [1] | SEAL | |
| 7. | 8T-4195 M | [4] | BOLT (M10X1.5X30-MM) | |
| 8. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 9. | 8T-4908 M | [2] | BOLT (M8X1.25X25-MM) | |
| 10. | 095-1714 | [1] | SEAL-O-RING | |
| 11. | 251-8489 | [1] | RETAINER | |
| 12. | 095-1623 | [1] | SEAL-O-RING | |
| 13. | 095-1710 | [1] | SEAL-O-RING | |
| 14. | 252-5417 | [3] | PLUG | |
| 15. | 251-8490 | [1] | PIN | |
| M | METRIC PART | |||
#SEBP68790283
425-5614: TANK & FILTER GP-HYDRAULIC
425-5614 TANK & FILTER GP-HYDRAULIC
PART OF 425-5613 TANK & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
PART OF 425-5613 TANK & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
Parts for your 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-2093 | [2] | STRAP-CABLE | |
| 2. | 4I-3745 | [1] | CAP-PRESSURE (HYDRAULIC TANK) | |
| 3. | 262-5689 | [1] | STRAINER AS (HYDRAULIC TANK) | |
| 135-7940 | [1] | SEAL-O-RING | ||
| 4. | 347-6081 Y | [1] | GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL) | |
| 5. | 425-5615 | [1] | TANK AS-HYDRAULIC | |
| 6. | 148-8407 | [1] | PLUG AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 7. | 7Y-1976 E | HOSE-WATER (125-CM) | ||
| E | ORDER BY THE CENTIMETER | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68790284
425-5613: TANK & MTG GP-HYDRAULIC
425-5613 TANK & MTG GP-HYDRAULIC
PART OF 397-7018 HYDRAULIC AR
ALSO AN ATTACHMENT
PART OF 397-7018 HYDRAULIC AR
ALSO AN ATTACHMENT
Parts for your 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68790285
415-5010: VALVE & MTG GP-CONTROL
415-5010 VALVE & MTG GP-CONTROL -BLADE
PART OF 415-5017, 415-5025 CAB AR, 415-5021 CANOPY AR
AN ATTACHMENT
PART OF 415-5017, 415-5025 CAB AR, 415-5021 CANOPY AR
AN ATTACHMENT
Parts for your 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68790286
415-5026: VALVE & MTG GP-CONTROL
415-5026 VALVE & MTG GP-CONTROL -2-WAY
PART OF 397-7126 CONTROL AR-AUXILIARY
AN ATTACHMENT
PART OF 397-7126 CONTROL AR-AUXILIARY
AN ATTACHMENT
Parts for your 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 372-9898 Y | [1] | VALVE GP-FLOW CONTROL (2-WAY) | |
| 2. | 378-9748 | [1] | BRACKET AS | |
| 3. | 148-8325 | [3] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8641 | [1] | CONNECTOR | ||
| 4. | 148-8351 | [3] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-9849 | [1] | ELBOW | ||
| 5. | 148-8368 | [4] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 6V-8627 | [1] | ELBOW | ||
| 6. | 150-3033 | [1] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4J-5477 | [1] | SEAL-O-RING | ||
| 8T-0164 | [1] | ELBOW | ||
| 7. | 187-2120 | [1] | ELBOW AS | |
| 4J-5477 | [1] | SEAL-O-RING | ||
| 8C-8408 | [1] | ELBOW | ||
| 8. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 9. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| 10. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 11. | 8T-6870 M | [2] | BOLT (M8X1.25X70-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP68790287
361-1132: VALVE GP-CHECK
361-1132 VALVE GP-CHECK -HYDRAULIC CONTROL LOCK
PART OF 361-1077, 455-6016 CYLINDER GP-HYDRAULIC
AN ATTACHMENT
PART OF 361-1077, 455-6016 CYLINDER GP-HYDRAULIC
AN ATTACHMENT
Parts for your 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS#SEBP68790288
449-1603: VALVE GP-CONTROL
449-1603 VALVE GP-CONTROL -BLADE
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 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 449-1617 | [1] | VALVE GP-CONTROL | |
| 8C-3093 | [1] | SEAL-O-RING | ||
| 9X-6615 M | [2] | BOLT (M5X0.8X30-MM) | ||
| 2. | 449-1618 | [1] | VALVE GP-CONTROL | |
| 8C-3093 | [1] | SEAL-O-RING | ||
| 120-3956 M | [2] | BOLT-SOCKET HEAD (M5X0.8X60-MM) | ||
| 3. | 449-1621 | [1] | VALVE GP-CHECK | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4. | 437-2830 | [1] | VALVE GP-MAKEUP | |
| 228-7103 | [1] | SEAL-O-RING | ||
| 5. | 6V-8350 | [3] | SEAL-O-RING | |
| 6. | 5P-3108 | [3] | SEAL-O-RING | |
| 7. | 8C-3085 | [1] | SEAL-O-RING | |
| 8. | 479-0644 | [1] | VALVE GP-RELIEF | |
| 228-7103 | [1] | SEAL-O-RING | ||
| M | METRIC PART | |||
#SEBP68790289
449-1606: VALVE GP-CONTROL
449-1606 VALVE GP-CONTROL -AUXILIARY
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 305E2 CR MINI HYD EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 449-1619 Y | [1] | VALVE GP-CONTROL | |
| 2. | 449-1620 | [1] | VALVE GP-CONTROL | |
| 8C-3085 | [1] | SEAL-O-RING | ||
| 8C-3093 | [1] | SEAL-O-RING | ||
| 120-3956 M | [2] | BOLT-SOCKET HEAD (M5X0.8X60-MM) | ||
| 3. | 449-1621 | [1] | VALVE GP-CHECK | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 4. | 449-1625 | [2] | VALVE GP-RELIEF | |
| (EACH INCLUDES) | ||||
| 228-7103 | [1] | SEAL-O-RING | ||
| 5. | 6V-8350 | [3] | SEAL-O-RING | |
| 6. | 5P-3108 | [3] | SEAL-O-RING | |
| 7. | 8C-3085 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
PUMP 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}
Adjusting the Pump Limiter for Altitudes Over 5000 Feet on 305E2 and 305.5E2 Mini Hydraulic Excavators {5070, 5073}
Adjusting the Pump Limiter for Altitudes Over 5000 Feet on 305E2 and 305.5E2 Mini Hydraulic Excavators {5070, 5073}
Adjusting the Pump Limiter for Altitudes Over 5000 Feet on 305E2 and 305.5E2 Mini Hydraulic Excavators {5070, 5073}
Procedure for Inspecting and Reworking Flywheel Dowel Pins on Certain Mini Hydraulic Excavators {5070}
Procedure for Inspecting and Reworking Flywheel Dowel Pins on Certain Mini Hydraulic Excavators {5070}
Procedure for Inspecting and Reworking Flywheel Dowel Pins on Certain Mini Hydraulic Excavators {5070}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Hydraulic Pump and Inside Spring Failure on Certain 305.5E2, 305E2, and 305E2 CR Mini Hydraulic Excavators {5070}
Hydraulic Pump and Inside Spring Failure on Certain 305.5E2, 305E2, and 305E2 CR Mini Hydraulic Excavators {5070}
Hydraulic Pump and Inside Spring Failure on Certain 305.5E2, 305E2, and 305E2 CR Mini Hydraulic Excavators {5070}
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
Main Hydraulic Pump Mounting
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 Hydraulic Pump
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 REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
Service Letter-Asia
Systems Operation
Main Hydraulic Pump
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
Pump Control (Main Hydraulic)
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
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}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {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}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DOWEL PIN AND PUMP COUPLING ON CERTAIN 303.5 - 305.5E2 MINI HYDRAULIC EXCAVATORS
Testing and Adjusting
Pump Control (Output Flow) - Adjust
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
Swing Speed and Overswing on Level Ground - 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
Swing Speed and Swing Drift on a Slope - 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
Hydraulic System Air - Purge
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 Hydraulic Pump Air - Purge
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
Cutoff Pressure (Main Pump) - Test and Adjust
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
Margin Pressure - Test and Adjust
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 Pump (Flow) - Test
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
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}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Main Hydraulic Pump - 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 Hydraulic Pump - 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 Hydraulic Pump - 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
Engine and Main Hydraulic Pump - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Engine Supplement
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Engine Supplement
Service Magazine
A New Procedure Is Available for Adjusting the Pump Limiter for Altitudes Over 5000 Feet on 305E2 and 305.5E2 Mini Hydraulic Excavators {5070}
A New Procedure Is Available for Adjusting the Pump Limiter for Altitudes Over 5000 Feet on 305E2 and 305.5E2 Mini Hydraulic Excavators {5070}
A New Procedure Is Available for Adjusting the Pump Limiter for Altitudes Over 5000 Feet on 305E2 and 305.5E2 Mini Hydraulic Excavators {5070}
New Dowel Pins in the Flywheel Housing Assembly Are Now Used on Certain Mini Hydraulic Excavators {1157, 5070}
New Dowel Pins in the Flywheel Housing Assembly Are Now Used on Certain Mini Hydraulic Excavators {1157, 5070}
New Dowel Pins in the Flywheel Housing Assembly Are Now Used on Certain Mini Hydraulic Excavators {1157, 5070}