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397-6970 CYLINDER GP-BOOM 100-MM (4-IN) BORE X 664.5-MM (26.2-IN) STROKE PART OF 397-7086 LINES AR-BOOM AN ATTACHMENT 305E2


HYDRAULIC SYSTEM
CYLINDER GP

MINI HYD EXCAVATOR 305E2 MINI HYD EXCAVATOR H5M
 305E2 Mini Hydraulic Excavator H5M00001-UP (MACHINE) POWERED BY C2.4 Engine SEBP7634 305E2 H5M   (2015)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BLADE
397-6962 CYLINDER GP-BLADE
CYLINDER GP-BLADE
397-6965 CYLINDER GP-BLADE
CYLINDER GP-BOOM
397-6970 CYLINDER GP-BOOM
CYLINDER GP-BOOM
397-6974 CYLINDER GP-BOOM
CYLINDER GP-BOOM
512-7559 CYLINDER GP-BOOM
CYLINDER GP-BOOM
512-7560 CYLINDER GP-BOOM
 

#SEBP76340320
 

397-6970: CYLINDER GP-BOOM

397-6970 CYLINDER GP-BOOM
100-MM (4-IN) BORE X 664.5-MM (26.2-IN) STROKE
PART OF 397-7086 LINES AR-BOOM
AN ATTACHMENT
i05770930 SEBP7634
3976970 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0627 [1] ROD AS  
2. 461-0636 [1] HEAD  
3. 461-0866 [1] CYLINDER AS-BOOM  
4. 461-0638 [1] PISTON  
5. 460-9931 [1] RING-CUSHION  
6. 465-0304 [1] KIT-TUBE  
    (INCLUDES TUBE AS & CLIP)
7. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
9. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
10. 460-9937 [1] KIT-BUSHING  
    (INCLUDES WIPER SEAL & BUSHING)
11. 6V-6317 M [1] BOLT (M10X1.5X20-MM)  
   
    AVAILABLE REPAIR KIT(S):
  461-0642 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED 'J' IN THE GRAPHIC)
  461-0643 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED 'H' IN THE GRAPHIC)
  461-0644 [1] KIT-SCREW  
    (INCLUDES PARTS MARKED 'L' IN THE GRAPHIC)
  M   METRIC PART
 

#SEBP76340321
 

397-6974: CYLINDER GP-BOOM

397-6974 CYLINDER GP-BOOM
100-MM (4-IN) BORE X 664.5-MM (26.2-IN) STROKE
PART OF 397-7087 LINES AR-BOOM
AN ATTACHMENT
i05781570 SEBP7634
3976974 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0627 [1] ROD AS  
2. 461-0636 [1] HEAD  
3. 461-0637 [1] CYLINDER AS  
4. 461-0638 [1] PISTON  
5. 460-9931 [1] RING-CUSHION  
6. 460-9937 [1] KIT-BUSHING  
    (INCLUDES BUSHING & WIPER SEAL)
7. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
8. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  461-0642 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED 'J' IN THE GRAPHIC)
  461-0643 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED 'H' IN THE GRAPHIC)
  461-0644 [1] KIT-SCREW  
    (INCLUDES PARTS MARKED 'L' IN THE GRAPHIC)
 

#SEBP76340322
 

512-7559: CYLINDER GP-BOOM

512-7559 CYLINDER GP-BOOM
100-MM (4-IN) BORE X 660.5-MM (26-IN) STROKE
PART OF 397-7086 LINES AR-BOOM
AN ATTACHMENT
i06881155 SEBP7634
5127559 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0627 [1] ROD AS  
2. 512-9258 [1] HEAD AS  
3. 461-0866 [1] CYLINDER AS-BOOM  
4. 461-0638 [1] PISTON  
5. 460-9931 [1] RING-CUSHION  
6. 465-0304 [1] KIT-TUBE  
    (INCLUDES TUBE AS & CLIP)
7. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
8. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
9. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
10. 460-9937 [1] KIT-BUSHING  
    (INCLUDES BUSHING & SEAL-WIPER)
11. 6V-6317 M [1] BOLT (M10X1.5X20-MM)  
   
    AVAILABLE REPAIR KIT(S):
  461-0642 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "H"IN THE GRAPHIC)
  461-0643 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED "P"IN THE GRAPHIC)
  461-0644 [1] KIT-SCREW  
    (INCLUDES PARTS MARKED "J"IN THE GRAPHIC)
  M   METRIC PART
 

#SEBP76340323
 

512-7560: CYLINDER GP-BOOM

512-7560 CYLINDER GP-BOOM
100-MM (4-IN) BORE X 660.5-MM (26-IN) STROKE
PART OF 397-7087 LINES AR-BOOM
AN ATTACHMENT
i06881153 SEBP7634
5127560 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0627 [1] ROD AS  
2. 512-9258 [1] HEAD AS  
3. 461-0637 [1] CYLINDER AS  
4. 461-0638 [1] PISTON  
5. 460-9931 [1] RING-CUSHION  
6. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
7. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
8. 460-9937 [1] KIT-BUSHING  
    (INCLUDES BUSHING & SEAL-WIPER)
   
    AVAILABLE REPAIR KIT(S):
  461-0642 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "H"IN THE GRAPHIC)
  461-0643 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED "P"IN THE GRAPHIC)
  461-0644 [1] KIT-SCREW  
    (INCLUDES PARTS MARKED "J"IN THE GRAPHIC)
 

#SEBP76340324
 

397-6980: CYLINDER GP-BUCKET

397-6980 CYLINDER GP-BUCKET
75-MM (3-IN) BORE X 646-MM (25.5-IN) STROKE
PART OF 397-7075, 397-7076, 432-1505 LINKAGE AR-BUCKET
AN ATTACHMENT
i05762782 SEBP7634
3976980 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0025 [1] ROD AS  
2. 461-0026 [1] HEAD AS  
3. 461-0027 [1] KIT-TUBE  
    (INCLUDES TUBE AS & CLIPS)
4. 461-0028 [1] CYLINDER AS  
5. 375-0747 [1] PISTON  
6. 375-0749 [1] KIT-SEAL (CYLINDER)  
    (INCLUDES LIP SEAL, RING RRETAINERS, O-RING SEALS, SEAL AS, BUFFER RING & BEARING )
7. 375-0750 [1] KIT-PISTON SEAL  
    (INCLUDES DUST RINGS, GUIDE RINGS, SEAL AS, O-RING SEAL & BACKUP RINGS )
8. 375-0751 [1] KIT-PISTON  
    (INCLUDES BALL & SCREW)
9. 375-0752 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
10. 6V-6317 M [1] BOLT (M10X1.5X20-MM)  
11. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
12. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
13. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
  M   METRIC PART
 

#SEBP76340325
 

485-5288: CYLINDER GP-COUPLER

485-5288 CYLINDER GP-COUPLER
31.75MM (1.25-IN) BORE X 38MM (1.50-IN) STROKE
PART OF 485-5244, 485-5249 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i07692868 SEBP7634
4855288 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] PLUG  
2. 361-1128 [1] SEAL  
3. 361-1186 [1] PISTON  
4. 479-0646 J [1] VALVE AS-COUNTERBALANCE  
5. 485-5282 [1] KIT-SEAL  
    (INCLUDES SEALS & O-RING SEALS)
6. 485-5285 [1] PISTON  
7. 485-5286 [1] ROD AS  
8. 216-8994 [1] SEAL-O-RING  
9. 6V-5192 M [1] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  499-9314 J [1] KIT-SEAL (COUNTERBALANCE VALVE)  
    (INCLUDES O-RING SEALS & RING-BACKUPS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP76340326
 

268-8225: CYLINDER GP-HYDRAULIC

268-8225 CYLINDER GP-HYDRAULIC
76.2-MM (3-IN) BORE X 525.8-MM (20.7-IN) STROKE
PART OF 452-2746 CYLINDER & LINES GP-THUMB
AN ATTACHMENT
i05761730 SEBP7634
2688225 CYLINDER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 233-8447 [2] BUSHING  
2. 278-2258 [1] ROD AS-PISTON  
3. [1] TUBE AS  
4. 278-2260 [1] PISTON  
5. 278-2261 [1] SEAL  
6. 278-2262 [1] BUSHING  
7. 244-3712 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4191 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
8. 2K-7471 [1] LOCKNUT (1-14-THD)  
9. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  278-2263 [1] KIT-PACKING (HYDRAULIC CYLINDER)  
    (INCLUDES O-RING SEALS, BEARING RING, SEAL-U-CUP, PISTON SEAL, BACK UP RING & WIPER ROD)
 

#SEBP76340327
 

455-6016: CYLINDER GP-HYDRAULIC

455-6016 CYLINDER GP-HYDRAULIC
31.75-MM(1.25-IN) BORE X 30-MM(1.18-IN) STROKE
PART OF 361-1075 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i06192352 SEBP7634
4556016 CYLINDER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] PLUG  
2. 361-1186 [1] PISTON  
3. 361-1127 [1] ROD AS  
4. 361-1128 [1] SEAL  
5. 361-1129 [1] PISTON  
6. 361-1132 Y [1] VALVE GP-CHECK  
   
    AVAILABLE REPAIR KIT(S):
  361-1078 [1] KIT-SEAL  
    INCLUDES PARTS MARKED J IN THE GRAPHICS
  Y   SEPARATE ILLUSTRATION
 

#SEBP76340328
 

397-6985: CYLINDER GP-STICK

397-6985 CYLINDER GP-STICK
85-MM (3.4-IN) BORE X 622.5-MM (24.5-IN) STROKE
PART OF 397-7063, 397-7173 LINES AR-STICK
AN ATTACHMENT
i05768180 SEBP7634
3976985 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 460-9938 [1] ROD AS  
2. 460-9939 [1] HEAD AS  
3. 460-9940 [1] CYLINDER AS  
4. 451-5097 [1] PISTON  
5. 461-0023 [1] KIT-SEAL  
    (INCLUDES LIP SEAL, RING RRETAINERS, O-RING SEALS, SEAL AS, BUFFER RING & BEARING )
6. 451-5100 [1] KIT-PISTON SEAL  
    (INCLUDES DUST RINGS, GUIDE RINGS, SEAL AS, O-RING SEAL & BACKUP RINGS )
7. 461-0021 [1] KIT-PISTON  
    (INCLUDES BALL & SCREW)
8. 375-0752 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
9. 3B-8488 [2] FITTING-GREASE (1/8-27 PTF)  
 

#SEBP76340329
 

397-6976: CYLINDER GP-SWING BOOM

397-6976 CYLINDER GP-SWING BOOM
90-MM (3.6-IN) BORE X 600.5-MM (23.7-IN) STROKE
PART OF 397-7013 BOOM AR
ALSO AN ATTACHMENT
i05764165 SEBP7634
3976976 CYLINDER GP-SWING BOOM Parts scheme
  For full view, you need register

Parts for your 305E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0797 [1] ROD AS  
2. 461-0798 [1] HEAD AS  
3. 461-0799 [1] CYLINDER AS  
4. 461-0652 [1] PISTON  
5. 461-0800 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
6. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  461-0668 [1] KIT-ROD  
    (INCLUDES PARTS MARKED J IN THE GRAPHICS)
  461-0669 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED L IN THE GRAPHICS)
  461-0670 [1] KIT-PISTON  
    (INCLUDES RETAINING RINGS, BUFFER RING & PARTS MARKED N IN THE GRAPHICS)
 

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 the 5 Ton Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
Procedure to Retrofit the 5 Ton Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge {5133, 6129}
Specifications
Swing Boom Cylinder
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Boom Lines
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Blade Lift Cylinder
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Blade Cylinder
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Bucket Cylinder
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Stick Cylinder
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Cylinder Guard
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Blade Hydraulic System
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Cylinders (Boom, Stick and Bucket)
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic 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}
Testing and Adjusting
Cylinder Drift - Check
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Cylinder Speed - Check
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic 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
Blade Cylinder - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Bucket Cylinder - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Stick Cylinder - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Boom Cylinder - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Swing Boom Cylinder - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators 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 305E2 :

CYLINDER GP-BLADE
397-6965 CYLINDER GP-BLADE
CYLINDER GP-BLADE
397-6962 CYLINDER GP-BLADE
CYLINDER & LINES GP-THUMB
452-2746 CYLINDER & LINES GP-THUMB
397-7125 CONTROL AR-PILOT HYDRAULIC
425-8088 CONTROL AR-COUPLER
425-8084 CONTROL AR-COUPLER
463-8023 CONTROL AR-AUXILIARY
463-8019 CONTROL AR-AUXILIARY
CYLINDER GP-BOOM
397-6974 CYLINDER GP-BOOM
CYLINDER GP-BOOM
512-7559 CYLINDER GP-BOOM
CYLINDER GP-BOOM
512-7560 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
397-6980 CYLINDER GP-BUCKET
CYLINDER GP-COUPLER
485-5288 CYLINDER GP-COUPLER
CYLINDER GP-HYDRAULIC
268-8225 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
455-6016 CYLINDER GP-HYDRAULIC
CYLINDER GP-STICK
397-6985 CYLINDER GP-STICK
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AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.