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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 305.5E2


HYDRAULIC SYSTEM
CYLINDER GP
TANK GP
DRIVE GP

MINI HYD EXCAVATOR 305.5E2 MINI HYD EXCAVATOR CR5
 305.5E2 Mini Hydraulic Excavator CR500001-UP (MACHINE) POWERED BY C2.4 Engine SEBP7619 305.5E2 CR5   (2015)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BUCKET
397-6981 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
397-6986 CYLINDER GP-STICK
CYLINDER GP-SWING BOOM
397-6976 CYLINDER GP-SWING BOOM
 

#SEBP76190330
 

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 SEBP7619
2688225 CYLINDER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 305.5E2 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)
 

#SEBP76190331
 

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 SEBP7619
4556016 CYLINDER GP-HYDRAULIC Parts scheme
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Parts for your 305.5E2 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
 

#SEBP76190332
 

397-6986: CYLINDER GP-STICK

397-6986 CYLINDER GP-STICK
90-MM (3.5-IN) BORE X 675.5-MM (26.6-IN) STROKE
PART OF 397-7064, 397-7174 LINES AR-STICK
AN ATTACHMENT
i05781571 SEBP7619
3976986 CYLINDER GP-STICK Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0646 [1] ROD AS  
2. 461-0648 [1] HEAD AS  
3. 461-0649 [1] CYLINDER AS  
4. 461-0652 [1] PISTON  
5. 3B-8488 [2] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  461-0668 [1] KIT-ROD  
    (INCLUDES PARTS MARKED 'J' IN THE GRAPHIC)
  461-0669 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED 'L' IN THE GRAPHIC)
  461-0670 [1] KIT-PISTON  
    (INCLUDES PARTS MARKED 'N' IN THE GRAPHIC)
  461-0666 [1] KIT-BUSHING  
    (INCLUDES BUSHING,WIPER-SEAL)
 

#SEBP76190333
 

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 397-7014 BOOM AR
ALSO AN ATTACHMENT
i05764165 SEBP7619
3976976 CYLINDER GP-SWING BOOM Parts scheme
  For full view, you need register

Parts for your 305.5E2 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)
 

#SEBP76190334
 

377-4519: DRAIN GP-OIL

377-4519 DRAIN GP-OIL -HYDRAULIC TANK
CANNOT BE USED WITH @@@@@377-4520@@@@@
AN ATTACHMENT
i05761304 SEBP7619
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] DRAIN GP-OIL (HYDRAULIC TANK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP76190335
 

377-8878: DRAIN GP-OIL

377-8878 DRAIN GP-OIL -HYDRAULIC TANK
PART OF 377-4519 DRAIN GP-OIL
AN ATTACHMENT
i05761306 SEBP7619
3778878 DRAIN GP-OIL Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-8411 [1] PLUG AS  
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
2. 194-2903 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  8T-0119 [1] ELBOW  
 

#SEBP76190336
 

377-8879: DRAIN GP-OIL

377-8879 DRAIN GP-OIL -ECOLOGY, HYDRAULIC TANK
PART OF 377-4520 DRAIN GP-ECOLOGY
AN ATTACHMENT
i05761322 SEBP7619
3778879 DRAIN GP-OIL Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-2273 [1] VALVE AS-SHUTOFF (HYDRAULIC TANK DRAIN)  
  3K-0360 [1] SEAL-O-RING  
  6V-7238 [1] VALVE-SHUTOFF (HYDRAULIC TANK DRAIN)  
 

#SEBP76190337
 

456-7221: DRIVE GP-SWING

456-7221 DRIVE GP-SWING
PART OF 397-6942 MOTOR & MTG GP-SWING
ALSO AN ATTACHMENT
i06153188 SEBP7619
4567221 DRIVE GP-SWING Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 452-3614 Y [1] MOTOR GP-PISTON  
2. 456-7223 Y [1] DRIVE GP-SWING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP76190338
 

456-7223: DRIVE GP-SWING

456-7223 DRIVE GP-SWING
PART OF 456-7221, 521-2650 DRIVE GP-SWING
ALSO AN ATTACHMENT
i06153153 SEBP7619
4567223 DRIVE GP-SWING Parts scheme
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-8278 [1] SEAL-O-RING  
2. 5A-3604 M [6] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
3. 452-3620 [1] KIT-CARRIER  
4. 452-3621 [1] KIT-CARRIER  
5. 460-0274 [1] KIT-SWING MOTOR PINION & HSG  
  M   METRIC PART
 

#SEBP76190339
 

521-2650: DRIVE GP-SWING

521-2650 DRIVE GP-SWING -WITH MOTOR
PART OF 536-3474 MOTOR & MTG GP-SWING
ALSO AN ATTACHMENT
i07076342 SEBP7619
5212650 DRIVE GP-SWING Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 521-2651 Y [1] MOTOR GP-PISTON  
2. 456-7223 Y [1] DRIVE GP-SWING  
  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 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
Stick 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
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
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 305.5E2 :

CYLINDER GP-COUPLER
485-5288 CYLINDER GP-COUPLER
CYLINDER GP-BUCKET
397-6981 CYLINDER GP-BUCKET
CYLINDER GP-BOOM
512-7560 CYLINDER GP-BOOM
CYLINDER GP-BOOM
512-7559 CYLINDER GP-BOOM
CYLINDER GP-BOOM
397-6974 CYLINDER GP-BOOM
CYLINDER GP-BOOM
397-6970 CYLINDER GP-BOOM
CYLINDER GP-BLADE
397-6965 CYLINDER GP-BLADE
CYLINDER GP-BLADE
397-6962 CYLINDER GP-BLADE
CYLINDER GP-HYDRAULIC
455-6016 CYLINDER GP-HYDRAULIC
CYLINDER GP-STICK
397-6986 CYLINDER GP-STICK
CYLINDER GP-SWING BOOM
397-6976 CYLINDER GP-SWING BOOM
377-4519 DRAIN GP-OIL
DRAIN GP-OIL
377-8878 DRAIN GP-OIL
DRAIN GP-OIL
377-8879 DRAIN GP-OIL
DRIVE GP-SWING
456-7221 DRIVE GP-SWING
DRIVE GP-SWING
456-7223 DRIVE GP-SWING
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