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397-6547 MOTOR & MTG GP-SWING S/N MC51-428; CE81-182; PC81-338 PART OF 415-4386 POWER TRAIN AR 308E2 CR




HYDRAULIC SYSTEM

MOTOR GP
 

#M00712980330
 

397-6547: MOTOR & MTG GP-SWING

397-6547 MOTOR & MTG GP-SWING
S/N MC51-428; CE81-182; PC81-338
PART OF 415-4386 POWER TRAIN AR
i05272190 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 085-9308 [6] WASHER (16.6X32X5-MM THK)  
2. 085-9309 [4] SPACER (16.6X32X8.5-MM THK)  
3. 396-6212 Y [1] DRIVE GP-SWING  
4. 093-0476 [2] DOWEL  
5. 8T-7338 M [10] BOLT (M16X2X45-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712980331
 

397-6547: MOTOR & MTG GP-SWING

397-6547 MOTOR & MTG GP-SWING
S/N MC5429-UP; CE8183-UP; PC8339-UP
PART OF 415-4386 POWER TRAIN AR
i07072246 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 085-9308 [6] WASHER (16.6X32X5-MM THK)  
2. 085-9309 [4] SPACER (16.6X32X8.5-MM THK)  
3. 517-7288 CY [1] DRIVE GP-SWING  
4. 093-0476 [2] DOWEL  
5. 8T-7338 M [10] BOLT (M16X2X45-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712980332
 

421-5328: MOTOR GP-PISTON

421-5328 MOTOR GP-PISTON
PART OF 417-1103 DRIVE GP-FINAL
i06155859 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 528-6497 [1] SWASHPLATE  
2. 438-8346 [3] PLATE-DISC  
3. 438-8347 [4] PLATE  
4. 438-8348 [1] PISTON-BRAKE  
5. 438-8349 [1] SPACER  
6. 438-8350 [8] SPRING  
7. 438-8351 [2] BALL  
8. 452-3599 [1] PIN  
9. 8T-3957 M [8] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
10. 435-0787 [1] KIT-CRANKSHAFT BEARING  
    (INCLUDES SHAFT & BALL BEARING)
    (INCLUDES CYLINDER BARREL, VALVE PLATE, PISTONS, SHOES, SHOE HOLDER, BARREL HOLDER, PINS, SPRING,RETAINERS & SNAP RING))
11. 470-9608 [1] KIT-PUMP  
12. 430-4677 [1] KIT-FINAL DRIVE BEARING  
  095-1575 [2] SEAL-O-RING  
  095-1582 [2] SEAL-O-RING  
  095-1593 [2] SEAL-O-RING  
    (ALSO INCLUDES BALL BEARING, SPRING PIN, BODY, SPOOLS, CHECK VALVES, SPRING GUIDE, SPRINGS, PLUGS, CHOKES, RING,
   
    AVAILABLE REPAIR KIT(S):
  435-0788 [1] KIT-FINAL DRIVE BEARING  
    (INCLUDES PARTS MARKED J IN THE GRAPHICS)
  435-0790 Y [1] KIT-SEAL  
    (INCLUDES PARTS MARKED H IN THE GRAPHICS)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712980333
 

431-0303: MOTOR GP-PISTON

431-0303 MOTOR GP-PISTON
S/N MC51-428; CE81-182; PC81-338
PART OF 396-6212 DRIVE GP-SWING
i05272202 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 430-4672 [1] BALL BEARING  
2. 430-4673 L [1] BALL BEARING  
3. 430-4674 H [1] RING-SNAP  
4. 280-2405 [3] PIN  
5. 095-1680 J [1] SEAL-O-RING  
6. 095-1678 J [1] SEAL-O-RING  
7. 095-1585 NS [2] SEAL-O-RING  
8. 430-4675 [4] BOLT  
   
    AVAILABLE REPAIR KIT(S):
  428-6806 LN [1] KIT-PUMP  
    (ALSO INCLUDES BODY, PIN SPRING, CHECK VALVES, PLUGS & SPRINGS)
  428-6807 H [1] KIT-BARREL  
    (ALSO INCLUDES RETAINERS, PINS, PAREALLEL PIN, CYLINDER BARREL, VALVE PLATE, PISTON ASSEMBLIES, SHOE HOLDER,
    BARREL HOLDER & SPRING)
  428-6808 [1] KIT-SWASHPLATE  
    (ALSO INCLUDES SWASHPLATE & PARALLEL PIN)
  428-6809 JS [1] KIT-SEAL (HYDRAULIC MOTOR)  
  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
  N   KIT MARKED N SERVICES PART(S) MARKED N
  S   KIT MARKED S SERVICES PART(S) MARKED S
 

#M00712980334
 

517-7289: MOTOR GP-PISTON

517-7289 MOTOR GP-PISTON
S/N MC5429-UP; CE8183-UP; PC8339-UP
PART OF 517-7288 DRIVE GP-SWING
i07140271 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5E-5531 [1] BALL BEARING  
2. 9B-3472 J [1] BALL BEARING  
3. 8T-9597 H [1] RING-RETAINING  
4. 280-2405 [3] PIN  
5. 095-1680 L [1] SEAL-O-RING  
6. 095-1678 L [1] SEAL-O-RING  
7. 095-1585 JL [2] SEAL-O-RING  
8. 236-9839 M [4] BOLT-SOCKET HEAD (M6X1X15-MM)  
9. 431-0305 Y [1] BRAKE GP-SWING (TIMER)  
10. 517-7290 Y [2] VALVE GP-RELIEF  
   
    AVAILABLE REPAIR KIT(S):
  428-6806 J [1] KIT-PUMP  
  428-6807 H [1] KIT-BARREL  
  428-6808 [1] KIT-SWASHPLATE  
  428-6809 L [1] KIT-SEAL  
  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
 

#M00712980335
 

439-7702: MOUNTING GP-MAIN CONTROL VALVE

439-7702 MOUNTING GP-MAIN CONTROL VALVE
PART OF 493-0954, 493-0955, 499-8490 HYDRAULIC AR
ALSO AN ATTACHMENT
i05871679 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 450-4202 [1] SUPPORT AS  
  7T-1099 [4] LINK  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
  8T-3597 M [5] NUT-WELD (M12X1.75-THD)  
  8Y-3795 M [1] BOSS (M10X1.5X39-MM)  
  9R-2672 M [2] BOSS-THREADED (M10X1.5X120-MM)  
2. 7X-2553 M [2] BOLT (M16X2X40-MM)  
3. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
5. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
6. 9X-8257 [2] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#M00712980336
 

454-5689: MOUNTING GP-MAIN CONTROL VALVE

454-5689 MOUNTING GP-MAIN CONTROL VALVE
S/N CE81-UP
PART OF 457-4191, 499-8494 HYDRAULIC AR
AN ATTACHMENT
i06540540 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 454-5679 [1] SUPPORT AS  
2. 7X-2553 M [2] BOLT (M16X2X40-MM)  
3. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
5. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
6. 9X-8257 [2] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#M00712980337
 

399-8379: PUMP & MTG GP-HYDRAULIC

399-8379 PUMP & MTG GP-HYDRAULIC
PART OF 493-0954, 493-0955, 499-3934 HYDRAULIC AR
i05272194 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 303-8825 M [12] BOLT (M10X1.25X35-MM)  
2. 345-3548 [1] COUPLING  
3. 397-6960 Y [1] PUMP GP-MAIN HYDRAULIC  
4. 428-6811 [1] COVER-FLYWHEEL HOUSING  
5. 128-7747 M [8] BOLT (M10X1.25X40-MM)  
6. 8T-4121 [20] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
8. 8T-7971 [4] WASHER-HARD (13.5X25.5X5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712980338
 

397-6960: PUMP GP-MAIN HYDRAULIC

397-6960 PUMP GP-MAIN HYDRAULIC
PART OF 399-8379 PUMP & MTG GP-HYDRAULIC
i05272191 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6R-7943 M [2] SCREW (M5X0.8X15-MM)  
2. 180-6213 [1] RING-RETAINING  
3. 258-0139 [1] SEAL-SHAFT  
4. 2M-9780 [3] SEAL-O-RING  
5. 386-6610 [1] SPRING  
6. 146-3493 [1] PIN  
7. 8T-2503 M [4] BOLT-SOCKET HEAD (M14X2X35-MM)  
8. 168-3504 [2] SEAL  
9. 258-0135 [2] PLUG  
10. 190-6507 [1] RING-STOP  
11. 9W-2110 [1] CUP-TAPERED ROLLER  
12. 8J-0412 [1] CUP-BEARING  
13. 192-7470 [1] SEAL-O-RING  
14. 197-2850 [1] SHAFT  
15. 168-2203 [1] SHIM-SHAFT (3-MM THK)  
16. 386-6612 [1] BEARING-CRADLE (RIGHT)  
17. 386-6611 [1] BEARING-CRADLE (LEFT)  
18. 398-7457 Y [1] VALVE GP-PUMP CONTROL (FLOW COMPENSATOR)  
19. 379-5187 [1] SPRING  
20. 333-7840 [1] STOP  
21. 423-0079 [1] VALVE GP-PUMP CONTROL (TORQUE LIMITING SPOOL)  
22. 421-1060 [1] ROTATING GP-PUMP  
23. 279-2491 [1] PLATE-PORT  
24. 9S-8006 [3] PLUG (7/8-14-THD)  
25. 3P-1210 [1] CONE-BEARING  
26. 9W-2109 [1] CONE-BEARING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712980339
 

379-0436: SCREEN GP-HYDRAULIC

379-0436 SCREEN GP-HYDRAULIC
PART OF 440-4918 TANK GP-HYDRAULIC
i04642891 M0071298
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-6875 [1] SCREEN AS (HYDRAULIC)  
2. 259-0918 [1] GUIDE  
3. 379-0437 [1] ROD  
4. 095-6639 [1] SPRING  
5. 099-4780 [1] SEAL-O-RING  
6. 8T-4133 M [2] NUT (M10X1.5-THD)  
  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}
Reuse And Salvage Guidelines
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}
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}
Troubleshooting
Cooling Fan Is Always ON
C3.3B and C3.8 Engines for Caterpillar Built Machines
Disassembly and Assembly
Final Drive and Travel Motor - Remove
308ECR and 308ESR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Install
308ECR and 308ESR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Disassemble
308ECR and 308ESR Mini Hydraulic Excavators Machine Systems
Final Drive and Travel Motor - Assemble
308ECR and 308ESR Mini Hydraulic Excavators Machine Systems
Swing Motor - Remove and Install
308ECR and 308ESR Mini Hydraulic Excavators Machine Systems
Swing Motor - Disassemble
308ECR and 308ESR Mini Hydraulic Excavators Machine Systems
Swing Motor - Assemble
308ECR and 308ESR Mini Hydraulic Excavators Machine Systems

Caterpillar Parts SIS Catalog 308E2 CR :

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