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305-6717 CYLINDER GP-THUMB PART OF 305-6781 CYLINDER & LINES GP-THUMB AN ATTACHMENT 308E2 CR MINI HYD EXCAVATOR




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP68770280
 

305-6717: CYLINDER GP-THUMB

305-6717 CYLINDER GP-THUMB
PART OF 305-6781 CYLINDER & LINES GP-THUMB
AN ATTACHMENT
i02901573 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 276-4170 [1] PISTON  
2. 276-4171 [1] HEAD  
3. 282-6836 [1] STOP  
4. 305-6711 [1] ROD AS  
5. 305-6712 [1] CYLINDER AS  
6. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)(HYDRAULIC)  
7. 9R-0320 [4] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  276-4172 [1] KIT-SEAL  
    (INCLUDES SEALS, RINGS & SETSCREW)
 

#SEBP68770281
 

396-6212: DRIVE GP-SWING

396-6212 DRIVE GP-SWING
PART OF 397-6547 MOTOR & MTG GP-SWING
ALSO AN ATTACHMENT
i05430292 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 431-0302 Y [1] DRIVE GP-SWING  
2. 431-0303 Y [1] MOTOR GP-PISTON  
3. 431-0304 Y [2] VALVE GP-RELIEF  
4. 431-0305 Y [1] BRAKE GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68770282
 

431-0302: DRIVE GP-SWING

431-0302 DRIVE GP-SWING
PART OF 396-6212, 517-7288 DRIVE GP-SWING
ALSO AN ATTACHMENT
i05430294 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 430-4669 [1] GEAR (21/13-TEETH)  
2. 430-4670 [1] SEAL-O-RING  
3. 430-4671 [1] RING  
4. 170-8763 [8] SCREW  
5. 6V-7644 HJ [7] RING-RETAINING  
   
    AVAILABLE REPAIR KIT(S):
  428-6804 J [1] KIT-CARRIER  
    (ALSO INCLUDES CARRIER, GEARS, RINGS, ROLLERS, THRUST WASHERS & THRUST PLATE)
  428-6805 H [1] KIT-CARRIER  
    (ALSO INCLUDES CARRIER, GEARS, RINGS, ROLLERS, SNAP RING & THRUST WASHERS)
  428-6803 [1] KIT-PINION (GEARBOX)  
    (INLCUDES HOUSING, SHAFT, GEAR, RING SEAL, COLLARS, ROLLER BEARINGS, OIL SEAL & PARALLEL PINS)
  481-2749 [1] KIT-PINION  
    (INCLUDES PINION SHAFT, RING SEAL, BEARING, OIL SEAL, RING, O-RING SEAL & COLLAR)
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP68770283
 

517-7288: DRIVE GP-SWING

517-7288 DRIVE GP-SWING
PART OF 397-6547 MOTOR & MTG GP-SWING
ALSO AN ATTACHMENT
i07072248 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 431-0302 Y [1] DRIVE GP-SWING (REDUCER)  
2. 517-7289 Y [1] MOTOR GP-PISTON  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68770284
 

416-5211: FILTER GP-OIL

416-5211 FILTER GP-OIL
PART OF 399-8377, 462-4334 LINES GP-RETURN & FILTER
ALSO AN ATTACHMENT
i05429248 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-9090 [2] SEAL-O-RING  
2. 362-1164 [1] FILTER GP-OIL  
2A. 362-1163 [1] FILTER ELEMENT-OIL (HYDRAULIC)  
2B. 2M-9780 [1] SEAL-O-RING  
2C. 9X-7357 [2] SEAL-O-RING  
2D. 6V-7350 [1] SEAL-O-RING  
2E. 9S-8006 [1] PLUG (7/8-14-THD)  
3. 6V-8635 [2] CONNECTOR  
4. 7M-8485 [2] SEAL-O-RING  
 

#SEBP68770285
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
PART OF 396-1841 TANK & FILTER GP-HYDRAULIC
ALSO AN ATTACHMENT
i04063935 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 236-3257 [1] PIPE  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 347-6082 [2] BLOCK  
4. 6F-4855 [4] SEAL-O-RING  
5. 6F-6672 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP68770286
 

377-6608: GUARD AS-BLADE CYLINDER

377-6608 GUARD AS-BLADE CYLINDER -BLADE
PART OF 397-7040 UNDERCARRIAGE AR
ALSO AN ATTACHMENT
i05430757 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 379-0644 [1] GUARD AS  
2. 8T-4192 M [3] BOLT (M12X1.75X25-MM)  
3. 8T-4223 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
 

#SEBP68770287
 

397-7020: HYDRAULIC AR

397-7020 HYDRAULIC AR
PART OF 397-7005 COMMON AR
ALSO AN ATTACHMENT
i06827627 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  397-7035 Y [1] ACCUMULATOR GP-HYDRAULIC (UNCHARGED)  
  418-3279 Y [1] LINES GP-CONTROL (FRONT)  
  425-8097 Y [1] LINES GP-FRONT  
    S/N FJX1-2624
  462-4333 Y [1] LINES GP-FRONT  
    -OR-
  425-8097 Y [1] LINES GP-FRONT  
  393-8231 Y [1] LINES GP-PILOT  
  418-3278 Y [1] LINES GP-PUMP  
  399-8377 Y [1] LINES GP-RETURN & FILTER  
    S/N FJX1-2624
  462-4334 Y [1] LINES GP-RETURN & FILTER  
    S/N FJX2625-UP
  393-8232 Y [1] LINES GP-SWING MOTOR  
  399-8374 Y [1] LINES GP-TRAVEL MOTOR  
  399-8372 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  399-8379 Y [1] PUMP & MTG GP-HYDRAULIC  
  396-1840 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68770288
 

458-6610: KIT-AUXILIARY HYDRAULIC RELIEF

458-6610 KIT-AUXILIARY HYDRAULIC RELIEF
FIELD INSTALLATION
i05952959 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8T-4183 M [2] BOLT (M12X1.75X40-MM)  
  8T-6870 M [2] BOLT (M8X1.25X70-MM)  
  6V-8638 [1] CONNECTOR  
  124-2117 [2] COUPLING  
  124-2137 [1] COUPLING  
  124-2162 [1] COUPLING  
  124-2132 [1] COUPLING-PERMANENT  
  124-2154 [1] COUPLING-PERMANENT  
  6V-8721 [1] ELBOW  
  6V-9007 [2] ELBOW  
  6V-9851 [1] ELBOW  
  8C-8989 [1] ELBOW  
  458-6615 [1] PLATE AS  
  8T-3597 M [2] NUT-WELD (M12X1.75-THD)  
  8T-3612 M [2] NUT-WELD (M8X1.25-THD)  
  2M-9780 [2] SEAL-O-RING  
  3D-2824 [2] SEAL-O-RING  
  3K-0360 [1] SEAL-O-RING  
  5K-9090 [2] SEAL-O-RING  
  6V-8398 [7] SEAL-O-RING  
  6V-9746 [2] SEAL-O-RING  
  204-1611 [1] STRAP (DUAL)  
  296-5724 [1] TEE  
  6V-9847 [1] TEE-SWIVEL  
  268-6051 [1] TEE-SWIVEL  
  449-1650 [1] VALVE GP-MANIFOLD & RELIEF (AUXILIARY)  
  5P-1076 [2] WASHER-HARD (13.5X30X4-MM THK)  
  8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
 

#SEBP68770289
 

527-5327: KIT-HYD CYLINDER SEAL

527-5327 KIT-HYD CYLINDER SEAL
PART OF 441-7709 CYLINDER GP-BLADE
ALSO AN ATTACHMENT
i07177690 SEBP6877
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  382-5835 [1] BUSHING  
  382-5839 [1] RING  
  382-5840 [1] RING  
  096-1054 [1] RING-BACKUP  
  382-5836 [1] RING-BACKUP  
  382-5841 [2] RING-BACKUP  
  170-9843 [1] SEAL-BUFFER  
  374-3669 [1] SEAL-LIP TYPE  
  095-1704 [1] SEAL-O-RING  
  095-1717 [1] SEAL-O-RING  
  095-1718 [1] SEAL-O-RING  
  382-5838 [1] SEAL-PISTON  
  170-9859 [1] SEAL-U-CUP  
   
    FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT
   
    HTTP://DEALER.CAT.COM/RELATED
 

Information:

Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER AND WEDGE ON CERTAIN 307E2 AND 308E2 MINI HYDRAULIC EXCAVATORS FACTORY EQUIPPED WITH A HYDRAULIC COUPLER
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-China
Service Letter-Asia
Service Letter-APD

Caterpillar Parts SIS Catalog 308E2 CR :

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