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421-5339 CYLINDER & LINES GP-STICK 90-MM (3.5-IN) BORE X 932-MM (36.6-IN) STROKE PART OF 486-6624 LINES AR-STICK AN ATTACHMENT 308E2 CR


HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP

MINI HYD EXCAVATOR 308E2 CR MINI HYD EXCAVATOR W8S
 308E2CR Mini Hydraulic Excavator W8S00001-UP (MACHINE) POWERED BY C3.3B Engine M0071214 308E2 CR W8S   (2016)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER & LINES GP-BOOM
520-0700 CYLINDER & LINES GP-BOOM
CYLINDER & LINES GP-HYDRAULIC
376-0175 CYLINDER & LINES GP-HYDRAULIC
CYLINDER & LINES GP-STICK
421-5339 CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BLADE
376-0176 CYLINDER & SEAL GP-BLADE
CYLINDER GP-BLADE
441-7709 CYLINDER GP-BLADE
CYLINDER GP-BLADE
520-0699 CYLINDER GP-BLADE
 

#M00712140200
 

421-5339: CYLINDER & LINES GP-STICK

421-5339 CYLINDER & LINES GP-STICK
90-MM (3.5-IN) BORE X 932-MM (36.6-IN) STROKE
PART OF 486-6624 LINES AR-STICK
AN ATTACHMENT
i06708122 M0071214
4215339 CYLINDER & LINES GP-STICK Parts scheme 4215339 CYLINDER & LINES GP-STICK Parts scheme
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 508-1288 [1] CYLINDER AS-STICK  
2. 508-1289 [1] ROD AS  
3. 508-1291 [1] HEAD  
4. 374-3668 J [1] SEAL-LIP TYPE  
5. 170-9858 J [1] SEAL-U-CUP  
6. 096-3467 J [1] RING-BACKUP  
7. 170-9842 J [1] SEAL-BUFFER  
8. 382-5783 [1] BUSHING  
9. 095-1711 J [2] SEAL-O-RING  
10. 508-1319 J [2] RING-BACKUP  
11. 508-1320 J [1] RING-BACKUP  
12. 095-1627 J [1] SEAL-O-RING  
13. 508-1292 [1] PISTON  
14. 508-1322 J [2] RING  
15. 508-1323 J [1] SEAL-PISTON  
16. 508-1324 J [1] RING-WEAR  
17. 095-1700 J [1] SEAL-O-RING  
18. 415-3112 J [2] RING-BACKUP  
19. 9X-6279 M [1] SETSCREW-SOCKET (M8X1.25-THD)  
20. 382-5762 [1] BALL  
21. 382-5790 [1] STOP  
22. 382-5798 [1] STOP  
23. 382-5799 [1] PIN  
24. 382-5791 [1] PLUG  
25. 382-5792 [1] VALVE-CHECK  
26. 382-5793 [1] SPRING  
27. 6V-8626 [1] ELBOW  
28. 417-1061 [1] VALVE GP-CHECK & RELIEF  
29. 174-9194 M [2] BOLT (M8X1.25X16-MM)  
30. 6V-8633 [2] CONNECTOR  
31. 6V-8627 [1] ELBOW  
32. 508-1278 [1] TUBE AS  
33. 382-5795 J [1] SEAL-O-RING  
34. 8T-2223 M [4] BOLT-SOCKET HEAD (M10X1.5X45-MM)  
35. 422-0702 [1] TUBE AS  
36. 7J-9108 J [2] SEAL-O-RING  
37. 422-0703 [1] TUBE AS  
38. 6V-8397 J [1] SEAL-O-RING  
39. 508-1280 [1] CLAMP AS  
40. 508-1282 [1] CLAMP AS  
41. 239-7710 [2] BUSHING  
42. 093-1432 J [4] SEAL-LIP TYPE  
43. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  508-1328 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00712140201
 

376-0176: CYLINDER & SEAL GP-BLADE

376-0176 CYLINDER & SEAL GP-BLADE
S/N W8S1-304
120-MM (4.7-IN) BORE X 157-MM (6.2-IN) STROKE
PART OF 397-7040 UNDERCARRIAGE AR
ALSO AN ATTACHMENT
i05430748 M0071214
3760176 CYLINDER & SEAL GP-BLADE Parts scheme
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 441-7709 JY [1] CYLINDER GP-BLADE  
2. 093-1433 J [4] SEAL-LIP TYPE  
3. 3B-8485 [1] ELBOW  
   
    AVAILABLE REPAIR KIT(S):
  382-5845 J [1] KIT-SEAL (BLADE CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  Y   SEPARATE ILLUSTRATION
 

#M00712140202
 

441-7709: CYLINDER GP-BLADE

441-7709 CYLINDER GP-BLADE
120-MM (4.7-IN) BORE X 157-MM (6.2-IN) STROKE
PART OF 376-0176 CYLINDER & SEAL GP-BLADE
ALSO AN ATTACHMENT
i06602153 M0071214
4417709 CYLINDER GP-BLADE Parts scheme
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 382-5828 [1] CYLINDER AS-HYDRAULIC  
2. 382-5829 [1] ROD AS  
3. 382-5830 [1] HEAD  
4. 374-3669 [1] SEAL-LIP TYPE  
5. 170-9859 [1] SEAL-U-CUP  
6. 096-1054 [1] RING-BACKUP  
7. 170-9843 [1] SEAL-BUFFER  
8. 382-5835 [1] BUSHING  
9. 095-1717 [1] SEAL-O-RING  
10. 382-5836 [1] RING-BACKUP  
11. 095-1718 [1] SEAL-O-RING  
12. 382-5837 [1] PISTON  
13. 382-5838 [1] SEAL-PISTON  
14. 382-5839 [1] RING  
15. 382-5840 [1] RING  
16. 095-1704 [1] SEAL-O-RING  
17. 382-5841 [2] RING-BACKUP  
18. 382-5762 [1] BALL  
19. 9X-6279 M [1] SETSCREW-SOCKET (M8X1.25-THD)  
20. 218-5205 [2] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  527-5327 Y [1] KIT-HYD CYLINDER SEAL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00712140203
 

520-0699: CYLINDER GP-BLADE

520-0699 CYLINDER GP-BLADE
S/N W8S305-UP
120-MM (4.7-IN) BORE X 157-MM (6.2-IN) STROKE
PART OF 397-7040 UNDERCARRIAGE AR
ALSO AN ATTACHMENT
i07306122 M0071214
5200699 CYLINDER GP-BLADE Parts scheme
  For full view, you need register

Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 544-4215 [1] KIT-SEAL  
    (INCLUEDS WIPER, RING, O RING, ROD SEAL, BUFFER RING, BUSHING, RETAINING RING, O RING SEAL,BACKUP RING, WEAR RINGS, PISTON SEAL & DUST RING)
2. 544-4216 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
3. 3B-8485 [1] ELBOW  
 

#M00712140204
 

374-1856: CYLINDER GP-BUCKET

374-1856 CYLINDER GP-BUCKET
80-MM (3.2-IN) BORE X 742-MM (29.2-IN) STROKE
PART OF 488-2666 LINKAGE AR-BUCKET
AN ATTACHMENT
i06733448 M0071214
3741856 CYLINDER GP-BUCKET Parts scheme
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 392-4589 [1] ROD AS  
2. 392-4590 [1] HEAD  
3. 392-4591 [1] CYLINDER AS  
4. 392-4592 [1] PISTON  
5. 392-4593 [1] KIT-TUBE (BUCKET CYLINDER)  
    (INCLUDES TUBE AS & CLIP)
6. 392-4594 [1] KIT-SEAL (BUCKET CYLINDER)  
    (INCLUDES LIP SEAL, RETAINING RINGS, O-RING SEALS, SEAL AS, BUFFER RING, BEARING & BACKUP RING)
7. 392-4595 [1] KIT-PISTON SEAL (BUCKET CYLINDER)  
    (INCLUDES DUST RINGS, GUIDE RINGS, SEAL AS, O-RING SEAL & BACKUP RINGS)
8. 392-4596 [1] KIT-PISTON (BUCKET CYLINDER)  
    (INCLUDES STEEL BALL & SCREW)
9. 392-4597 [1] KIT-BUSHING (BUCKET CYLINDER)  
    (INCLUDES BUSHINGS & WIPER SEALS)
10. 452-2752 [2] FITTING-GREASE  
11. 6V-3938 M [1] BOLT (M10X1.5X20-MM)  
12. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  M   METRIC PART
 

#M00712140205
 

455-5975: CYLINDER GP-COUPLER

455-5975 CYLINDER GP-COUPLER
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 361-1153 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i05942796 M0071214
4555975 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1127 [1] ROD AS  
2. 361-1128 [1] SEAL  
3. 361-1129 [1] PISTON  
4. 361-1131 [1] KIT-SEAL  
    (INCLUDES O-RINGS & SEALS)
    (INCLUDES PARTS MARKED "J" IN GRAPHIC)
5. 361-1132 Y [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
6. 361-1140 [1] PISTON  
7. 216-9060 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#M00712140206
 

485-5289: CYLINDER GP-COUPLER

485-5289 CYLINDER GP-COUPLER
31.8-MM (1.2-IN) BORE X 38-MM (1.5-IN) STROKE
PART OF 361-1153, 485-5245 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i07200445 M0071214
4855289 CYLINDER GP-COUPLER Parts scheme
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Parts for your 308E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 216-9060 [1] PLUG  
2. 361-1128 [1] SEAL  
3. 361-1140 [1] PISTON  
4. 479-0646 N [1] VALVE AS-COUNTERBALANCE  
5. 485-5284 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN THE GRAPHICS)
6. 485-5285 [1] PISTON  
7. 485-5286 [1] ROD AS  
8. 4D-2297 [1] SEAL-O-RING  
9. 6V-5192 M [1] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
   
    AVAILABLE REPAIR KIT(S):
  499-9314 N [1] KIT-SEAL (COUNTERBALANCE VALVE)  
    (INCLUDES RING-BACK UPS & O-RING SEALS)
  M   METRIC PART
  N   KIT MARKED N SERVICES PART(S) MARKED N
 

#M00712140207
 

396-6212: DRIVE GP-SWING

396-6212 DRIVE GP-SWING
PART OF 397-6547 MOTOR & MTG GP-SWING
ALSO AN ATTACHMENT
i05430292 M0071214
3966212 DRIVE GP-SWING Parts scheme
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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
 

#M00712140208
 

431-0302: DRIVE GP-SWING

431-0302 DRIVE GP-SWING
PART OF 396-6212, 517-7288 DRIVE GP-SWING
ALSO AN ATTACHMENT
i05430294 M0071214
4310302 DRIVE GP-SWING Parts scheme
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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
 

#M00712140209
 

517-7288: DRIVE GP-SWING

517-7288 DRIVE GP-SWING
PART OF 397-6547 MOTOR & MTG GP-SWING
ALSO AN ATTACHMENT
i07072248 M0071214
5177288 DRIVE GP-SWING Parts scheme
  For full view, you need register

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
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Retrofit a Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
Procedure to Retrofit a Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
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
Specifications
Bucket Cylinder
308E2 CR Mini Hydraulic Excavator Machine Systems
Swing Boom Cylinder
308E2 CR Mini Hydraulic Excavator Machine Systems
Blade Lift Cylinder
308E2 CR Mini Hydraulic Excavator Machine Systems
Boom Cylinder
308E2 CR Mini Hydraulic Excavator Machine Systems
Stick Cylinder
308E2 CR Mini Hydraulic Excavator Machine Systems
Boom Cylinder - Variable Angle Boom
308E2 CR Mini Hydraulic Excavator Machine Systems
Boom Lines
308E2 CR Mini Hydraulic Excavator Machine Systems
Service Letter-China
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-Asia
Systems Operation
Blade Hydraulic System
308E2 CR Mini Hydraulic Excavator Machine System
Cylinders (Boom, Stick and Bucket)
308E2 CR Mini Hydraulic Excavator Machine System
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Service Letter-APD
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
Testing and Adjusting
Cylinder Drift - Check
308E2 CR Mini Hydraulic Excavator Machine System
Cylinder Speed - Check
308E2 CR Mini Hydraulic Excavator Machine System
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Bucket Cylinder - Remove and Install
308E2 CR Mini Hydraulic Excavator Variable Angle Boom (VAB) Machine Systems
Blade Cylinder - Remove and Install
308E2 CR Mini Hydraulic Excavator Variable Angle Boom (VAB) Machine Systems
Bucket Cylinder - Remove and Install
308E2 CR Mini Hydraulic Excavator Variable Angle Boom (VAB) Machine Systems
Stick Cylinder - Remove and Install
308E2 CR Mini Hydraulic Excavator Variable Angle Boom (VAB) Machine Systems
Boom Cylinder - Remove and Install - VAB Secondary Boom
308E2 CR Mini Hydraulic Excavator Variable Angle Boom (VAB) Machine Systems
Boom Cylinder - Remove and Install - Standard Boom
308E2 CR Mini Hydraulic Excavator Variable Angle Boom (VAB) Machine Systems
Boom Cylinder - Remove and Install - VAB Primary Boom
308E2 CR Mini Hydraulic Excavator Variable Angle Boom (VAB) Machine Systems
Stick Cylinder - Remove and Install - VAB
308E2 CR Mini Hydraulic Excavator Variable Angle Boom (VAB) Machine Systems
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 308E2 CR :

CYLINDER & LINES GP-HYDRAULIC
376-0175 CYLINDER & LINES GP-HYDRAULIC
CYLINDER & LINES GP-BOOM
520-0700 CYLINDER & LINES GP-BOOM
CYLINDER & LINES GP-BOOM
421-5341 CYLINDER & LINES GP-BOOM
CYLINDER & LINES GP-BOOM
421-5338 CYLINDER & LINES GP-BOOM
415-4392 CONTROL AR-HYDRAULIC
397-7130 CONTROL AR-HYDRAULIC
CONTROL AR-COUPLER
504-6156 CONTROL AR-COUPLER
486-6639 CONTROL AR-COUPLER
CYLINDER & SEAL GP-BLADE
376-0176 CYLINDER & SEAL GP-BLADE
CYLINDER GP-BLADE
441-7709 CYLINDER GP-BLADE
CYLINDER GP-BLADE
520-0699 CYLINDER GP-BLADE
CYLINDER GP-BUCKET
374-1856 CYLINDER GP-BUCKET
CYLINDER GP-COUPLER
455-5975 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
485-5289 CYLINDER GP-COUPLER
DRIVE GP-SWING
396-6212 DRIVE GP-SWING
DRIVE GP-SWING
431-0302 DRIVE GP-SWING
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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