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397-6963 CYLINDER GP-BLADE 80-MM (3.2-IN) BORE X 187-MM (7.4-IN) STROKE PART OF 397-7154 BLADE AR-ANGLING, 397-7153 BLADE AR-STRAIGHT AN ATTACHMENT 304E2 CR


HYDRAULIC SYSTEM
CYLINDER GP

MINI HYD EXCAVATOR 304E2 CR MINI HYD EXCAVATOR CJ2
 304E 2CR Mini Hydraulic Excavator CJ200001-UP (MACHINE) POWERED BY C2.4 Engine SEBP6889 304E2 CR CJ2   (2014)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BLADE
397-6961 CYLINDER GP-BLADE
CYLINDER GP-BLADE
397-6963 CYLINDER GP-BLADE
CYLINDER GP-BOOM
397-6968 CYLINDER GP-BOOM
CYLINDER GP-BOOM
397-6972 CYLINDER GP-BOOM
CYLINDER GP-BOOM
478-7045 CYLINDER GP-BOOM
 

#SEBP68890170
 

397-6963: CYLINDER GP-BLADE

397-6963 CYLINDER GP-BLADE
80-MM (3.2-IN) BORE X 187-MM (7.4-IN) STROKE
PART OF 397-7154 BLADE AR-ANGLING, 397-7153 BLADE AR-STRAIGHT
AN ATTACHMENT
i05866971 SEBP6889
3976963 CYLINDER GP-BLADE Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0712 [1] ROD AS  
2. 469-0678 [1] HEAD  
3. 469-0714 [1] CYLINDER AS  
4. 469-0673 [1] PISTON  
5. 469-0674 [1] NUT (1-1/4-12-THD)(1-1/4-12-THD)  
6. 7J-0204 [2] SEAL-O-RING  
7. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
8. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
9. 265-8716 [2] BUSHING  
10. 192-0638 [4] SEAL  
11. 360-3689 [2] PLUG-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  469-0717 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED L IN THE GRAPHIC) (PARTS MARKED L ARE NOT SERVICED SEPARATELY)
 

#SEBP68890171
 

397-6968: CYLINDER GP-BOOM

397-6968 CYLINDER GP-BOOM
85-MM (3.4-IN) BORE X 582-MM (22.9-IN) STROKE
PART OF 397-7119 LINES AR-BOOM
AN ATTACHMENT
i05844852 SEBP6889
3976968 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0690 [1] ROD AS  
2. 469-0691 [1] HEAD  
3. 469-0692 [1] CYLINDER AS  
4. 469-0693 [1] KIT-CUSHION  
5. 469-0694 [1] PISTON  
6. 469-0695 [1] NUT  
7. 469-0675 [1] TUBE AS  
8. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
9. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
10. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
11. 265-8717 [2] BUSHING  
12. 192-0638 [4] SEAL  
13. 222-9824 [1] PLUG  
14. 5L-4758 [1] SEAL-O-RING  
15. 360-3692 [1] PLUG  
16. 3J-1907 [1] SEAL-O-RING  
17. 6V-8212 M [1] BOLT (M10X1.5X16-MM)  
   
    AVAILABLE REPAIR KIT(S):
  469-0697 [1] KIT-SEAL  
    (INCLUDES KIT MARKED "J" IN THE GRAPHIC)
  M   METRIC PART
 

#SEBP68890172
 

397-6972: CYLINDER GP-BOOM

397-6972 CYLINDER GP-BOOM
85-MM (3.4-IN) BORE X 582-MM (22.9-IN) STROKE
PART OF 397-7083 LINES AR-BOOM
AN ATTACHMENT
i05844888 SEBP6889
3976972 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0690 [1] ROD AS  
2. 469-0691 [1] HEAD  
3. 469-0698 [1] CYLINDER AS  
4. 469-0693 [1] KIT-CUSHION  
5. 469-0694 [1] PISTON  
6. 469-0695 [1] NUT  
7. 3J-1907 [2] SEAL-O-RING  
8. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
9. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
10. 265-8717 [2] BUSHING  
11. 192-0638 [4] SEAL  
12. 360-3692 [2] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  469-0697 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN THE GRAPHIC)
 

#SEBP68890173
 

478-7045: CYLINDER GP-BOOM

478-7045 CYLINDER GP-BOOM
85-MM (3.4-IN) BORE X 582-MM (22.9-IN) STROKE
PART OF 397-7119 LINES AR-BOOM
AN ATTACHMENT
i06192384 SEBP6889
4787045 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 478-7047 [1] ROD AS  
2. 469-0678 [1] HEAD  
3. 478-7049 [1] CYLINDER AS  
4. 478-7050 [1] PISTON  
5. 469-0695 [1] NUT  
6. 469-0675 [1] TUBE AS  
8. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
9. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
10. 265-8717 [2] BUSHING  
11. 192-0638 [4] SEAL  
12. 222-9824 [1] PLUG  
13. 5L-4758 [1] SEAL-O-RING  
14. 360-3692 [1] PLUG  
15. 3J-1907 [1] SEAL-O-RING  
16. 6V-8212 M [1] BOLT (M10X1.5X16-MM)  
17. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  478-7051 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN THE GRAPHIC)
    (ALSO INCLUDES O-RINGS & WIPER PINS)
  M   METRIC PART
 

#SEBP68890174
 

478-7046: CYLINDER GP-BOOM

478-7046 CYLINDER GP-BOOM
85-MM (3.4-IN) BORE X 582-MM (22.9-IN) STROKE
PART OF 397-7083 LINES AR-BOOM
AN ATTACHMENT
i06721586 SEBP6889
4787046 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 478-7047 [1] ROD AS  
2. 469-0678 [1] HEAD  
3. 482-8677 [1] CYLINDER AS  
4. 478-7050 [1] PISTON  
5. 469-0695 [1] NUT  
6. 482-8678 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN GRAPHIC)
7. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
8. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
9. 265-8717 [2] BUSHING  
10. 192-0638 [4] SEAL  
11. 360-3692 [2] PLUG  
12. 3J-1907 [2] SEAL-O-RING  
 

#SEBP68890175
 

397-6979: CYLINDER GP-BUCKET

397-6979 CYLINDER GP-BUCKET
75-MM (3-IN) BORE X 496.5-MM (19.6-IN) STROKE
PART OF 397-7073, 397-7074, 432-1504 LINKAGE AR-BUCKET
AN ATTACHMENT
i05841938 SEBP6889
3976979 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0705 [1] ROD AS  
2. 469-0706 [1] HEAD  
3. 469-0707 [1] CYLINDER AS  
4. 469-0708 [1] PISTON  
5. 469-0674 [1] NUT (1-1/4-12-THD)  
6. 469-0710 [1] TUBE AS  
7. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
8. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
9. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
10. 265-8716 [2] BUSHING  
11. 192-0638 [4] SEAL  
12. 360-3692 [2] PLUG  
13. 3J-1907 [2] SEAL-O-RING  
14. 6V-8212 M [1] BOLT (M10X1.5X16-MM)  
   
    AVAILABLE REPAIR KIT(S):
  469-0711 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN THE GRAPHIC)
  M   METRIC PART
 

#SEBP68890176
 

268-8224: CYLINDER GP-HYDRAULIC

268-8224 CYLINDER GP-HYDRAULIC
63.5-MM (2.5-IN) BORE X 431.8-MM (17-IN) STROKE
PART OF 309-1917, 309-1938 THUMB GP
AN ATTACHMENT
i05883190 SEBP6889
2688224 CYLINDER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 5D-1986 [1] LOCKNUT (7/8-14-THD)  
3. 233-8447 [2] BUSHING  
4. 244-3712 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4191 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
5. 278-2246 [1] PISTON  
6. 278-2248 [1] BUSHING  
7. 278-2254 [1] ROD AS-PISTON  
8. 278-2256 [1] GLAND  
   
    AVAILABLE REPAIR KIT(S):
  278-2257 [1] KIT-PACKING (HYDRAULIC CYLINDER)  
 

#SEBP68890177
 

361-1125: CYLINDER GP-HYDRAULIC

361-1125 CYLINDER GP-HYDRAULIC
PART OF 361-1123 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i05844352 SEBP6889
3611125 CYLINDER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 361-1078 [1] KIT-SEAL  
    (INCLUDES O-RINGS & SEALS)
2. 361-1127 [1] ROD AS  
3. 361-1128 [1] SEAL  
4. 361-1129 [1] PISTON  
5. 361-1156 [1] PISTON  
6. 361-1132 Y [1] VALVE GP-CHECK (HYDRAULIC CONTROL LOCK)  
7. 3J-1907 [1] SEAL-O-RING  
8. 9S-8004 [1] PLUG (9/16-18-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68890178
 

397-6984: CYLINDER GP-STICK

397-6984 CYLINDER GP-STICK
80-MM (3.2-IN) BORE X 597-MM (23.5-IN) STROKE
PART OF 397-7172 LINES AR-STICK, 397-7062 STICK AR
AN ATTACHMENT
i05867011 SEBP6889
3976984 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0699 [1] ROD AS  
2. 469-0700 [1] HEAD  
3. 469-0701 [1] CYLINDER AS  
4. 469-0702 [1] PISTON  
5. 2J-3950 [1] LOCKNUT (1-1/2-12-THD)  
6. 3J-1907 [2] SEAL-O-RING  
7. 3B-8488 [2] FITTING-GREASE (1/8-27 PTF)  
8. 265-8717 [2] BUSHING  
9. 192-0638 [4] SEAL  
10. 360-3692 [2] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  469-0704 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN THE GRAPHIC)
 

#SEBP68890179
 

397-6975: CYLINDER GP-SWING BOOM

397-6975 CYLINDER GP-SWING BOOM
85-MM (3.4-IN) BORE X 483-MM (19.1-IN) STROKE
PART OF 397-7012 BOOM AR
i05836265 SEBP6889
3976975 CYLINDER GP-SWING BOOM Parts scheme
  For full view, you need register

Parts for your 304E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0727 [1] ROD AS  
2. 469-0725 [1] HEAD  
3. 469-0726 [1] CYLINDER AS  
4. 469-0694 [1] PISTON  
5. 469-0695 [1] NUT  
6. 7J-0204 [2] SEAL-O-RING  
7. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
8. 265-8717 [2] BUSHING  
9. 192-0638 [4] SEAL  
10. 360-3689 [2] PLUG-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  469-0729 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J" IN THE GRAPHIC)
 

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}
Specifications
Tilt Cylinder
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Boom Lines
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Swing Boom Cylinder
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Stick Cylinder
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Hydraulic Cylinder - Thumb
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Blade Cylinder
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Cylinder Guard
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Bucket Cylinder
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Boom Cylinder
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Tool Operating Manual
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
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 Speed - Check
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Cylinder Drift - 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}
Improved Seal Kits for Cylinders are Now Used on Certain 303.5E2, 304.5E2, and 304E2 Mini Hydraulic Excavators {5456}
Improved Seal Kits for Cylinders are Now Used on Certain 303.5E2, 304.5E2, and 304E2 Mini Hydraulic Excavators {5456}

Caterpillar Parts SIS Catalog 304E2 CR :

CYLINDER GP-BLADE
397-6961 CYLINDER GP-BLADE
397-7121 CONTROL AR-PILOT HYDRAULIC
425-8087 CONTROL AR-COUPLER
425-8083 CONTROL AR-COUPLER
CONTROL AR-COUPLER
384-5013 CONTROL AR-COUPLER
415-5093 CONTROL AR-AUXILIARY
415-5092 CONTROL AR-AUXILIARY
415-5004 CONTROL AR-AUXILIARY
CYLINDER GP-BOOM
397-6968 CYLINDER GP-BOOM
CYLINDER GP-BOOM
397-6972 CYLINDER GP-BOOM
CYLINDER GP-BOOM
478-7045 CYLINDER GP-BOOM
CYLINDER GP-BOOM
478-7046 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
397-6979 CYLINDER GP-BUCKET
CYLINDER GP-HYDRAULIC
268-8224 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
361-1125 CYLINDER GP-HYDRAULIC
CYLINDER GP-STICK
397-6984 CYLINDER GP-STICK
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