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376-0900 ROTATING GP-PUMP PART OF 423-0097 PUMP GP-MAIN HYDRAULIC ALSO AN ATTACHMENT 305.5E2 MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
SWIVEL GP
TANK GP
CONTROL GP-VALVE
VALVE GP-CONTROL

MINI HYD EXCAVATOR 305.5E2 MINI HYD EXCAVATOR WE2
 305.5E2 Mini Hydraulic Excavator WE200001-UP (MACHINE) POWERED BY C2.4 Engine SEBP7625 305.5E2 WE2   (2015)

HYDRAULIC SYSTEM

PUMP GP
PUMP & MTG GP-MAIN HYDRAULIC
425-2961 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
423-0097 PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
376-0900 ROTATING GP-PUMP
VALVE GP-PUMP CONTROL
398-7457 VALVE GP-PUMP CONTROL
 

#SEBP76250180
 

376-0900: ROTATING GP-PUMP

376-0900 ROTATING GP-PUMP
PART OF 423-0097 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i05517578 SEBP7625
3760900 ROTATING GP-PUMP Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-3384 [9] PISTON AS-PUMP  
2. 168-3385 [1] PLATE-RETRACTION  
3. 168-3378 [1] BEARING-SPHERICAL  
4. 168-3381 [1] SPRING  
5. 168-3379 [3] PIN  
6. 6V-7723 [1] RING-RETAINING  
7. 168-3382 [1] WASHER (30X42X2.7-MM THK)  
 

#SEBP76250181
 

268-3054: SWIVEL GP

268-3054 SWIVEL GP
PART OF 453-7454 LINES GP-TRAVEL MOTOR
ALSO AN ATTACHMENT
i04557748 SEBP7625
2683054 SWIVEL GP Parts scheme 2683054 SWIVEL GP Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 269-0337 [7] SEAL  
2. 251-8485 [1] COVER  
3. 251-8486 [1] HOUSING  
4. 251-8487 [1] ROTOR  
5. 251-8488 [1] SEAL  
6. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
7. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4908 M [2] BOLT (M8X1.25X25-MM)  
9. 095-1714 [1] SEAL-O-RING  
10. 251-8489 [1] RETAINER  
11. 095-1623 [1] SEAL-O-RING  
12. 095-1710 [1] SEAL-O-RING  
13. 251-8490 [1] PIN  
  M   METRIC PART
 

#SEBP76250182
 

453-7431: TANK & FILTER GP-HYDRAULIC

453-7431 TANK & FILTER GP-HYDRAULIC
PART OF 453-7430 TANK & MTG GP-HYDRAULIC
ALSO AN ATTACHMENT
i05880432 SEBP7625
4537431 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4278 [1] CLAMP-HOSE  
2. 4I-3745 [1] CAP-PRESSURE (HYDRAULIC TANK)  
3. 9J-7031 [1] PLUG-DRAIN (HYDRAULIC OIL)  
4. 262-5689 [1] STRAINER AS (HYDRAULIC TANK)  
  135-7940 [1] SEAL-O-RING  
5. 347-6081 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
6. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
7. 7Y-1976 E HOSE-WATER (120-CM)  
8. 095-1725 [1] SEAL-O-RING  
9. 5M-2057 [1] SEAL-O-RING  
10. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP76250183
 

453-7430: TANK & MTG GP-HYDRAULIC

453-7430 TANK & MTG GP-HYDRAULIC
PART OF 471-5652 HYDRAULIC AR
ALSO AN ATTACHMENT
i05879674 SEBP7625
4537430 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 453-7431 Y [1] TANK & FILTER GP-HYDRAULIC  
2. 085-9310 [4] SPACER (16.6X32X26-MM THK)  
3. 8T-4140 M [4] BOLT (M16X2X60-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP76250184
 

455-0431: VALVE & MTG GP-PILOT

455-0431 VALVE & MTG GP-PILOT -TRAVEL
CANNOT BE USED WITH @@@@@455-0350@@@@@
AN ATTACHMENT
i05932056 SEBP7625
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  417-1097 Y [1] VALVE GP-PILOT (TRAVEL)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP76250185
 

471-5688: VALVE & MTG GP-PILOT

471-5688 VALVE & MTG GP-PILOT
FOR USE WITH @@@@@456-1837@@@@@
AN ATTACHMENT
i06875973 SEBP7625
4715688 VALVE & MTG GP-PILOT Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 467-3066 Y [1] VALVE GP-PILOT (TRAVEL)  
2. 148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP76250186
 

421-5454: VALVE GP-CONTROL

421-5454 VALVE GP-CONTROL -BOOM
PART OF 456-1821, 520-4441 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05460270 SEBP7625
4215454 VALVE GP-CONTROL Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5072 [1] KIT-COVER (BOOM)  
    (INCLUDES SPOOL CAP, BOLTS & O-RING SEAL)
2. 520-5073 [1] KIT-COVER (BOOM)  
    (INCLUDES END CAP, CAP-SCREWS & O-RING SEALS)
3. 421-5452 [1] VALVE GP-CHECK (LOAD CHECK)  
4. 421-5457 [1] VALVE GP-CHECK (VENTED PILOT)  
 

#SEBP76250187
 

421-5462: VALVE GP-CONTROL

421-5462 VALVE GP-CONTROL -BUCKET
PART OF 456-1821, 456-1837, 520-4441 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05460253 SEBP7625
4215462 VALVE GP-CONTROL Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5072 [1] KIT-COVER (BUCKET)  
    (INCLUDES SPOOL CAP, BOLTS & O-RING SEAL)
2. 520-5073 [1] KIT-COVER (BUCKET)  
    (INCLUDES END CAP, SCREW CAPS & O-RINGS)
3. 421-5463 [1] VALVE GP-CHECK (LOAD CHECK)  
  2M-9780 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
  8T-6850 [1] SEAL-O-RING  
4. 499-9303 [1] VALVE-CHECK  
 

#SEBP76250188
 

421-5464: VALVE GP-CONTROL

421-5464 VALVE GP-CONTROL -STICK
PART OF 456-1821, 456-1837, 520-4441 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05460254 SEBP7625
4215464 VALVE GP-CONTROL Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 421-5450 [1] KIT-CONTROL VALVE (STICK)  
    (INCLUDES SPOOL CAP, SOCKET BOLTS & O-RING)
2. 421-5451 [1] KIT-COVER (STICK)  
    (INCLUDES END CAP, SCREW CAPS & O-RINGS)
3. 421-5452 [1] VALVE GP-CHECK (LOAD CHECK)  
 

#SEBP76250189
 

421-5465: VALVE GP-CONTROL

421-5465 VALVE GP-CONTROL -BLADE
PART OF 456-1821, 456-1837, 520-4441 VALVE GP-MAIN CONTROL
ALSO AN ATTACHMENT
i05460255 SEBP7625
4215465 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 520-5074 [1] KIT-COVER  
    (INCLUDES SPOOL CAP, CAP SCREWS & O-RING SEAL)
2. 520-5075 [1] KIT-COVER  
    (INCLUDES END CAP, CAP SCREWS & O-RING SEALS)
3. 421-5452 [1] VALVE GP-CHECK (LOAD CHECK)  
 

Information:

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}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Technical Information Bulletin
The Hydraulic Pump May Leak Oil From The Pump Shaft On Certain Mini Hydraulic Excavators {5070, 5073}
The Hydraulic Pump May Leak Oil From The Pump Shaft On Certain Mini Hydraulic Excavators {5070, 5073}
Specifications
Pump Control Valve
305.5E2 Mini Hydraulic Excavator Machine System Specifications
Main Hydraulic Pump
305.5E2 Mini Hydraulic Excavator Machine System Specifications
Main Hydraulic Pump Mounting
305.5E2 Mini Hydraulic Excavator Machine System Specifications
Systems Operation
Main Hydraulic Pump
305.5E2 Mini Hydraulic Excavator Hydraulic System
Pump Control (Main Hydraulic)
305.5E2 Mini Hydraulic Excavator 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}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {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}
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}
Testing and Adjusting
Main Hydraulic Pump Air - Purge
305.5E2 Mini Hydraulic Excavator Hydraulic System
Main Pump (Flow) - Test
305.5E2 Mini Hydraulic Excavator Hydraulic System
Swing Speed and Overswing on Level Ground - Check
305.5E2 Mini Hydraulic Excavator Hydraulic System
Swing Speed and Swing Drift on a Slope - Check
305.5E2 Mini Hydraulic Excavator Hydraulic System
Pump Control (Output Flow) - Adjust
305.5E2 Mini Hydraulic Excavator Hydraulic System
Cutoff Pressure (Main Pump) - Test and Adjust
305.5E2 Mini Hydraulic Excavator 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}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Engine and Main Hydraulic Pump - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Engine Supplement
Service Magazine
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}

Caterpillar Parts SIS Catalog 305.5E2 :

PUMP GP-MAIN HYDRAULIC
423-0097 PUMP GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
425-2961 PUMP & MTG GP-MAIN HYDRAULIC
MOUNTING GP-VALVE
471-5697 MOUNTING GP-VALVE
MOUNTING GP-VALVE
471-5697 MOUNTING GP-VALVE
MOUNTING GP-VALVE
453-7396 MOUNTING GP-VALVE
MOTOR GP-PISTON
470-9614 MOTOR GP-PISTON
MOTOR GP-PISTON
467-3080 MOTOR GP-PISTON
LINES GP-TRAVEL MOTOR
453-7454 LINES GP-TRAVEL MOTOR
SWIVEL GP
268-3054 SWIVEL GP
TANK & FILTER GP-HYDRAULIC
453-7431 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
453-7430 TANK & MTG GP-HYDRAULIC
455-0431 VALVE & MTG GP-PILOT
VALVE & MTG GP-PILOT
471-5688 VALVE & MTG GP-PILOT
VALVE GP-CONTROL
421-5454 VALVE GP-CONTROL
VALVE GP-CONTROL
421-5462 VALVE GP-CONTROL
VALVE GP-CONTROL
421-5464 VALVE GP-CONTROL
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