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265-8748 MOTOR & MTG GP-SWING PART OF 378-2262 POWER TRAIN AR 305E MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

MOTOR GP
 

#SEBP59810240
 

265-8748: MOTOR & MTG GP-SWING

265-8748 MOTOR & MTG GP-SWING
PART OF 378-2262 POWER TRAIN AR
i03969202 SEBP5981
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Parts for your 305E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 282-1534 Y [1] DRIVE GP-SWING  
2. 8T-7338 M [6] BOLT (M16X2X45-MM)  
3. 9X-8257 [6] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59810241
 

219-7710: MOTOR GP-GEROTOR

219-7710 MOTOR GP-GEROTOR
PART OF 230-5578 DRIVE GP-AUGER
AN ATTACHMENT
i05382934 SEBP5981
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Parts for your 305E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
    AVAILABLE REPAIR KIT(S):
  267-1323 [1] KIT-SEAL  
    (INCLUDES O-RINGS, HIGH PRESSURE SHAFT SEAL, DUST SEAL RING & SEAL RING)
 

#SEBP59810242
 

219-7720: MOTOR GP-GEROTOR

219-7720 MOTOR GP-GEROTOR
PART OF 225-8809 DRIVE GP-AUGER
AN ATTACHMENT
i05228065 SEBP5981
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Parts for your 305E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 230-4577 [1] SEAL-O-RING  
2. 230-4578 [1] SEAL-SHAFT  
3. 230-4579 [1] RING-RETAINING  
4. 230-4580 [1] WASHER-HARD  
5. 230-4581 [1] WASHER-HARD  
 

#SEBP59810243
 

438-4859: PLUG GP

438-4859 PLUG GP
S/N XFA1220-UP
PART OF 383-5923 CANOPY AR
AN ATTACHMENT
i05754468 SEBP5981
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Parts for your 305E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 438-4911 [2] PLUG  
 

#SEBP59810244
 

376-2014: PUMP & MTG GP-MAIN HYDRAULIC

376-2014 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 377-4509 HYDRAULIC AR
Type 1
i04597570 SEBP5981
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Parts for your 305E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 388-6412 M [8] BOLT (M10X1.25X50-MM)  
2. 267-1082 [1] COUPLING-PUMP  
3. 374-2027 Y [1] PUMP GP-MAIN HYDRAULIC  
4. 378-1247 [1] HOUSING AS-FLYWHEEL  
  520-0323 [2] PIN-DOWEL  
5. 191-7503 M [3] BOLT (M12X1.75X16-MM)  
6. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-7338 M [2] BOLT (M16X2X45-MM)  
8. 9X-2027 [1] WASHER (11X18X2-MM THK)  
9. 9X-8257 [2] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59810245
 

376-2014: PUMP & MTG GP-MAIN HYDRAULIC

376-2014 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 377-4509 HYDRAULIC AR
Type 2
i07776855 SEBP5981
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Parts for your 305E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 388-6412 M [8] BOLT (M10X1.25X50-MM)  
2. 390-8885 C [1] COUPLING-PUMP  
3. 374-2027 Y [1] PUMP GP-MAIN HYDRAULIC  
4. 378-1247 [1] HOUSING AS-FLYWHEEL  
  520-0323 [2] PIN-DOWEL  
5. 6V-8200 CM [3] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
6. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-7338 M [2] BOLT (M16X2X45-MM)  
8. 9X-2027 [1] WASHER (11X18X2-MM THK)  
9. 9X-8257 [2] WASHER (17.5X30X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59810246
 

279-4699: PUMP GP-GEAR

279-4699 PUMP GP-GEAR -PILOT
PART OF 374-2027 PUMP GP-MAIN HYDRAULIC
i03997877 SEBP5981
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Parts for your 305E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP59810247
 

374-2027: PUMP GP-MAIN HYDRAULIC

374-2027 PUMP GP-MAIN HYDRAULIC
PART OF 376-2014 PUMP & MTG GP-MAIN HYDRAULIC
i04599983 SEBP5981
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Parts for your 305E MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 279-4683 [1] BEARING  
2. 191-3925 [1] BEARING  
3. 279-4684 [1] SEAL  
4. 6V-7723 [1] RING-RETAINING  
5. 279-4685 [1] SHAFT  
6. 191-3918 [1] WASHER  
7. 191-3920 [1] WASHER  
8. 279-4686 [1] GASKET  
9. 279-4687 [3] PIN  
10. 390-5811 [2] BUSHING  
11. 139-7355 [2] SCREW  
12. 279-4689 [1] PLATE  
13. 279-4690 [1] PIN  
14. 095-1575 JL [8] SEAL-O-RING  
15. 279-4691 [1] ORIFICE  
16. 279-4692 [1] STOPPER  
17. 279-4693 [1] PIN  
18. 280-0396 [1] SPRING  
19. 280-0397 [1] SPRING  
20. 279-4696 [2] SEAT-SPRING  
21. 279-4697 [1] VALVE AS-PUMP (HYDRAULIC)  
  095-1575 [1] SEAL-O-RING  
  095-1582 [1] SEAL-O-RING  
  095-1587 [1] SEAL-O-RING  
  099-7197 [1] PLUG  
22. 095-1587 [1] SEAL-O-RING  
23. 099-7197 [1] PLUG  
24. 095-1582 [1] SEAL-O-RING  
25. 279-4698 [1] NUT  
26. 279-4699 Y [1] PUMP GP-GEAR (PILOT)  
27. 303-4492 [2] BOLT  
28. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
29. 6V-8200 M [6] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
30. 279-4706 [3] PLUG  
31. 095-1584 L [1] SEAL-O-RING  
32. 3J-1907 JL [4] SEAL-O-RING  
33. 6V-5683 M [4] BOLT (M6X1X16-MM)  
34. 280-0398 [1] STOPPER  
35. 279-4701 J [1] SEAL-O-RING  
36. 279-4702 [1] PIN  
37. 095-1571 [1] SEAL-O-RING  
38. 279-4703 J [1] SEAL-O-RING  
39. 279-4704 [1] ORIFICE  
40. 279-4705 J [1] SEAL-O-RING  
41. 279-4710 [1] SWASHPLATE GP  
42. 279-4711 [1] BARREL GP-PUMP  
43. 332-1294 Y [1] VALVE GP-PUMP CONTROL (MAIN HYDRAULIC)  
   
    AVAILABLE REPAIR KIT(S):
  279-4707 J [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
  279-4708 [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
  279-4709 L [1] KIT-SEAL (MAIN HYDRAULIC PUMP)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59810248
 

266-6836: SWIVEL GP

266-6836 SWIVEL GP
PART OF 309-4203 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i03971153 SEBP5981
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Parts for your 305E 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
 

#SEBP59810249
 

373-4963: SWIVEL GP

373-4963 SWIVEL GP
PART OF 377-8868 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i04560852 SEBP5981
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Parts for your 305E 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  
16. 9S-8004 [3] PLUG (9/16-18-THD)  
17. 3J-1907 [3] SEAL-O-RING  
  M   METRIC PART
 

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}
Specifications
Travel Motor and Mounting
305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Fasteners
305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Fasteners
305.5E CR and 305E CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Swing Hydraulic System
305.5E CR and 305E CR Mini Hydraulic Excavators Hydraulic System
Swing Motor
305.5E CR and 305E CR Mini Hydraulic Excavators Hydraulic System
Travel Motor
305.5E CR and 305E 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}
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}
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
Travel on Level Ground - Test - Optional Test
305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Travel on Level Ground - Test
305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Swing Speed and Overswing on Level Ground - Check
305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Swing Speed and Swing Drift on a Slope - Check
305E CR and 305.5E CR Mini Hydraulic Excavators Hydraulic System
Machine Drift on a Slope - Check
305E CR and 305.5E 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}
Disassembly and Assembly
Final Drive and Travel Motor - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Remove
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Disassemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Swing Motor and Swing Drive - Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems

Caterpillar Parts SIS Catalog 305E :

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