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265-8752 MOTOR & MTG GP-SWING PART OF 397-7056 POWER TRAIN AR 304E2 CR MINI HYD EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
DRIVE GP
PUMP GP
SWIVEL GP
TANK GP
MOUNTING GP

MINI HYD EXCAVATOR 304E2 CR MINI HYD EXCAVATOR FC2
 304E2CR Mini Hydraulic Excavator FC200001-UP (MACHINE) POWERED BY C2.4 Engine M0071206 304E2 CR FC2   (2016)

HYDRAULIC SYSTEM

MOTOR GP
DRIVE GP-SWING
266-6396 DRIVE GP-SWING
MOTOR & MTG GP-SWING
265-8752 MOTOR & MTG GP-SWING
MOTOR GP-PISTON
461-0522 MOTOR GP-PISTON
MOTOR GP-SWING
281-3052 MOTOR GP-SWING
VALVE GP-RELIEF
281-3053 VALVE GP-RELIEF
 

#M00712060240
 

265-8752: MOTOR & MTG GP-SWING

265-8752 MOTOR & MTG GP-SWING
PART OF 397-7056 POWER TRAIN AR
i04019567 M0071206
2658752 MOTOR & MTG GP-SWING Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 266-6396 Y [1] DRIVE GP-SWING  
2. 8T-4140 M [4] BOLT (M16X2X60-MM)  
3. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712060241
 

461-0522: MOTOR GP-PISTON

461-0522 MOTOR GP-PISTON
PART OF 417-1113 DRIVE GP-FINAL
i06156099 M0071206
4610522 MOTOR GP-PISTON Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1719 J [1] SEAL-O-RING  
2. 095-1574 J [2] SEAL-O-RING  
3. 461-0526 J [1] SEAL  
4. 8T-1159 M [7] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
5. 095-1716 J [1] SEAL-O-RING  
6. 095-1714 J [1] SEAL-O-RING  
7. 461-0527 J [1] RING-BACKUP  
8. 461-0528 J [1] RING-BACKUP  
9. 095-1575 J [2] SEAL-O-RING  
10. 095-1582 J [2] SEAL-O-RING  
11. 095-1593 J [2] SEAL-O-RING  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  461-0529 J [1] KIT-SEAL (PISTON MOTOR)  
    (INCLUDES SEALS & RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00712060242
 

281-3052: MOTOR GP-SWING

281-3052 MOTOR GP-SWING
PART OF 266-6396 DRIVE GP-SWING
i04019572 M0071206
2813052 MOTOR GP-SWING Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-6087 [1] SCREEN (HYDRAULIC OIL)  
2. 280-2364 [1] BEARING  
3. 6B-5328 [1] BEARING  
4. 8C-3312 [1] RING-RETAINING  
5. 5A-3604 M [12] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
6. 095-0880 [1] PIN  
7. 280-2365 L [1] PIN  
8. 095-1716 H [1] SEAL-O-RING  
9. 095-1719 H [1] SEAL-O-RING  
10. 274-9034 Y [1] VALVE GP-CONTROL (SWING BRAKE)  
11. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
12. 281-3053 Y [2] VALVE GP-RELIEF  
13. 095-1579 J [2] SEAL-O-RING  
14. 280-2367 J [1] KIT-PUMP (SWING MOTOR)  
    (ALSO INCLUDES BODY, BEARING, PIN SPRING, CHECK VALVES, SPRINGS & PLUGS)
15. 280-2368 H [1] KIT-BARREL (SWING MOTOR)  
    (ALSO INCLUDES SHOES, PISTONS, SHOE HOLDER, BARREL HOLDER, PINS, BARREL, RETAINERS, SPRING, VALVE PLATE & RING RETAINER
16. 280-2369 L [1] KIT-SWASHPLATE (SWING MOTOR)  
17. 280-2405 [3] PIN  
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712060243
 

280-2355: PLANETARY GP-SWING DRIVE

280-2355 PLANETARY GP-SWING DRIVE
PART OF 266-6396 DRIVE GP-SWING
i04019571 M0071206
2802355 PLANETARY GP-SWING DRIVE Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-2357 [1] GEAR  
2. 280-2358 [1] GEAR  
3. 280-2359 [1] SEAL  
4. 6V-5587 J [4] RING-RETAINING  
5. 5A-3604 M [6] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
6. 280-2360 [1] RING  
7. 280-2361 [1] KIT-PINION  
    (INCLUDES PINION SHAFT, RING SEAL, BEARINGS, BODY, SEAL, COLLARS, GEAR & PINS)
8. 280-2362 J [1] KIT-CARRIER  
    (ALSO INCLUDES CARRIER, THRUST WASHERS, RINGS, NEEDLES, GEARS & THRUST PLATE)
9. 280-2363 [1] KIT-CARRIER  
    (ALSO INCLUDES CARRIER, THRUST WASHERS, RINGS, NEEDLES, GEARS & THRUST PLATE)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00712060244
 

467-3060: PUMP & MTG GP-MAIN HYDRAULIC

467-3060 PUMP & MTG GP-MAIN HYDRAULIC
PART OF 495-9745, 495-9747 HYDRAULIC AR
i06131380 M0071206
4673060 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 388-6412 M [8] BOLT (M10X1.25X50-MM)  
2. 390-8885 [1] COUPLING-PUMP  
3. 461-0540 Y [1] PUMP GP-MAIN HYDRAULIC  
4. 461-2786 [1] HOUSING AS-FLYWHEEL  
  387-3788 [2] PIN  
  [1] HOUSING-COVER  
5. 6V-8200 M [3] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
6. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
8. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
9. 9X-2027 [1] WASHER (11X18X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712060245
 

461-0540: PUMP GP-MAIN HYDRAULIC

461-0540 PUMP GP-MAIN HYDRAULIC
PART OF 467-3060 PUMP & MTG GP-MAIN HYDRAULIC
i06131384 M0071206
4610540 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 455-7950 Y [1] VALVE GP-PUMP CONTROL (FLOW COMPENSATOR)  
2. 455-7949 [1] VALVE GP-PUMP CONTROL (TORQUE LIMITING SPOOL)  
3. 8T-9597 [1] RING-RETAINING  
4. 194-9473 [1] RING  
5. 359-1006 [1] SPRING  
6. 379-5187 [1] SPRING  
7. 333-7840 [1] STOP  
8. 9X-8979 [1] DOWEL  
9. 9X-6032 M [4] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
10. 168-3504 [2] SEAL  
11. 155-9189 [1] RING-RETAINING  
12. 9S-8005 [3] PLUG (3/4-16-THD)  
13. 3K-0360 [3] SEAL-O-RING  
14. 355-2418 [1] BEARING  
15. 191-7582 [1] SHIM (2.5-MM THK)  
16. 355-2420 [1] ROTATING GP-PUMP (HYDRAULIC FAN)  
  295-9539 [1] RETAINER  
  295-9540 [1] RETAINER-BALL  
  355-2421 [9] PISTON AS  
  355-2422 [1] PLATE-VALVE  
17. 6R-7943 M [2] SCREW (M5X0.8X15-MM)  
18. 364-2043 [1] BEARING-ROLLER  
19. 185-0303 [1] SEAL-OIL  
20. 351-6663 [2] BEARING-CRADLE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712060246
 

191-7516: SWIVEL GP

191-7516 SWIVEL GP
PART OF 415-5158 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i01631480 M0071206
1917516 SWIVEL GP Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-8051 [3] PLUG  
2. 146-4875 [1] SEAL-BACK UP  
3. 146-4877 [1] SEAL-DUST  
4. 169-1134 [1] FLANGE  
5. 169-1135 [1] RING  
6. 193-5330 [7] SEAL AS  
7. 221-0936 [1] SHAFT  
8. 221-0937 [1] HOUSING  
9. 221-0938 [1] PIN  
10. 095-1623 [1] SEAL-O-RING  
11. 095-1710 [1] SEAL-O-RING  
12. 095-1713 [1] SEAL-O-RING  
13. 095-7951 [1] RING-RETAINING  
14. 095-9397 [4] LOCKWASHER  
15. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
 

#M00712060247
 

367-1050: TANK & FILTER GP-HYDRAULIC

367-1050 TANK & FILTER GP-HYDRAULIC
PART OF 367-0936 TANK & MTG GP-HYDRAULIC
i04629815 M0071206
3671050 TANK & FILTER GP-HYDRAULIC Parts scheme 3671050 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-3745 [1] CAP-PRESSURE (HYDRAULIC TANK)  
2. 093-5537 [1] VALVE AS-CHECK (HYDRAULIC TANK)  
3. 225-3697 [1] SPRING  
4. 265-8631 [1] COVER AS  
5. 265-8632 [1] COVER  
6. 265-8677 [1] VALVE AS-PRESSURE (HYDRAULIC OIL)  
7. 285-1951 [1] STRAINER-SUCTION (HYDRAULIC TANK)  
8. 304-7196 [1] FILTER ELEMENT-OIL (HYDRAULIC)  
9. 347-6081 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
10. 367-1051 [1] TANK AS-HYDRAULIC  
11. 095-1717 [2] SEAL-O-RING  
12. 148-8410 [1] PLUG AS  
  2M-9780 [1] SEAL-O-RING  
  9S-4190 [1] PLUG-O-RING (7/8-14-THD)  
13. 6D-3479 [1] CLIP (LOOP)  
14. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
15. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
16. 7Y-1976 E HOSE-WATER (108-CM)  
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712060248
 

367-0936: TANK & MTG GP-HYDRAULIC

367-0936 TANK & MTG GP-HYDRAULIC
PART OF 495-9745, 495-9747 HYDRAULIC AR
i04629813 M0071206
3670936 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 367-1050 Y [1] TANK & FILTER GP-HYDRAULIC  
2. 7X-7729 [4] WASHER (11X25X3-MM THK)  
3. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712060249
 

421-2717: VALVE & MOUNTING GP

421-2717 VALVE & MOUNTING GP -CANOPY
PART OF 505-5967, 505-5968, 505-5971, 505-5972 CANOPY AR
AN ATTACHMENT
i05023351 M0071206
4212717 VALVE & MOUNTING GP Parts scheme
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Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-7404 M [2] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
2. 438-8362 [1] VALVE GP-PILOT (CANOPY)  
  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
Radiator and Hydraulic Oil Cooler
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Travel Motor and Mounting
303.5E2 CR, 304.5E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Travel Motor
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Displacement Change Valve
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Travel Counterbalance Valve
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Swing Hydraulic System
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
Swing Motor
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR
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
Machine Drift on a Slope - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Travel on Level Ground - Test
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Swing Speed and Overswing on Level Ground - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Swing Speed and Swing Drift on a Slope - Check
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Swing Motor - Test - Measurement of Case Drain Oil
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
Travel Motor - Test - Measurement of Case Drain Oil
303.5E2 CR, 304E2 CR, 305E2 CR, and 305.5E2 CR Mini Hydraulic Excavators Machine Systems
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
Swing Motor and Swing Drive - Disassemble
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Swing Motor and Swing Drive - Assemble
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Final Drive and Travel Motor - Remove
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Final Drive and Travel Motor - Disassemble
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Final Drive and Travel Motor - Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems
Swing Motor and Swing Drive - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems

Caterpillar Parts SIS Catalog 304E2 CR :

LINES GP-TRAVEL MOTOR
415-5158 LINES GP-TRAVEL MOTOR
LINES GP-SWING MOTOR
467-7413 LINES GP-SWING MOTOR
LINES GP-SWING CYLINDER
379-4704 LINES GP-SWING CYLINDER
LINES GP-STICK
500-1872 LINES GP-STICK
LINES GP-RETURN
379-4701 LINES GP-RETURN
LINES GP-PILOT
467-5541 LINES GP-PILOT
LINES GP-PILOT
467-5540 LINES GP-PILOT
LINES GP-PILOT
467-5537 LINES GP-PILOT
MOTOR GP-PISTON
461-0522 MOTOR GP-PISTON
MOTOR GP-SWING
281-3052 MOTOR GP-SWING
PLANETARY GP-SWING DRIVE
280-2355 PLANETARY GP-SWING DRIVE
PUMP & MTG GP-MAIN HYDRAULIC
467-3060 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
461-0540 PUMP GP-MAIN HYDRAULIC
SWIVEL GP
191-7516 SWIVEL GP
TANK & FILTER GP-HYDRAULIC
367-1050 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
367-0936 TANK & MTG GP-HYDRAULIC
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