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397-6967 CYLINDER GP-BOOM 80-MM (3.2-IN) BORE X 560.5-MM (22.1-IN) STROKE PART OF 397-7081 LINES AR-BOOM AN ATTACHMENT 303.5E2 CR


HYDRAULIC SYSTEM
CYLINDER GP
TANK GP

MINI HYD EXCAVATOR 303.5E2 CR MINI HYD EXCAVATOR BG8
 303.5E 2CR Mini Hydraulic Excavator BG800001-UP (MACHINE) POWERED BY C1.7 Engine SEBP6880 303.5E2 CR BG8   (2014)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BLADE
397-6961 CYLINDER GP-BLADE
CYLINDER GP-BLADE
397-6963 CYLINDER GP-BLADE
CYLINDER GP-BOOM
397-6967 CYLINDER GP-BOOM
CYLINDER GP-BOOM
397-6971 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
397-6978 CYLINDER GP-BUCKET
CYLINDER GP-HYDRAULIC
268-8224 CYLINDER GP-HYDRAULIC
 

#SEBP68800190
 

397-6967: CYLINDER GP-BOOM

397-6967 CYLINDER GP-BOOM
80-MM (3.2-IN) BORE X 560.5-MM (22.1-IN) STROKE
PART OF 397-7081 LINES AR-BOOM
AN ATTACHMENT
i05867010 SEBP6880
3976967 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0669 [1] ROD AS  
2. 469-0670 [1] HEAD AS  
3. 469-0671 [1] CYLINDER AS  
4. 469-0672 [1] KIT-CUSHION  
5. 469-0673 [1] PISTON  
6. 469-0674 [1] NUT (1-1/4-12-THD)  
7. 469-0675 [1] TUBE AS  
8. 469-0676 [1] KIT-SEAL  
    (INCLUDES O-RINGS, BACKUP RINGS, WIPER, WEAR RINGS, ROD SEAL, PISTON SEAL & PIN WIPERS)
9. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
10. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
11. 265-8716 [2] BUSHING  
12. 192-0638 [4] SEAL  
13. 222-9824 [1] PLUG  
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)  
18. 5L-4758 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP68800191
 

397-6971: CYLINDER GP-BOOM

397-6971 CYLINDER GP-BOOM
80-MM (3.2-IN) BORE X 560.5-MM (22.1-IN) STROKE
PART OF 397-7082 LINES AR-BOOM
AN ATTACHMENT
i05867017 SEBP6880
3976971 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0669 [1] ROD AS  
2. 469-0670 [1] HEAD AS  
3. 469-0724 [1] CYLINDER AS-BOOM  
4. 469-0672 [1] KIT-CUSHION  
5. 469-0673 [1] PISTON  
6. 469-0674 [1] NUT (1-1/4-12-THD)  
7. 469-0676 [1] KIT-SEAL  
    (INCLUDES O-RINGS, BACKUP RING, WIPER, WEAR RINGS, ROD SEAL, PISTON SEAL & PIN WIPERS)
8. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
9. 3B-8488 [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  
 

#SEBP68800192
 

397-6978: CYLINDER GP-BUCKET

397-6978 CYLINDER GP-BUCKET
70-MM (2.8-IN) BORE X 497.5-MM (19.6-IN) STROKE
PART OF 397-7071, 397-7072, 432-1503 LINKAGE AR-BUCKET
AN ATTACHMENT
i05840371 SEBP6880
3976978 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0683 [1] ROD AS  
2. 469-0684 [1] HEAD  
3. 469-0685 [1] CYLINDER AS  
4. 469-0686 [1] PISTON  
5. 469-0687 [1] NUT  
6. 469-0688 [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):
  469-0689 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN THE GRAPHIC) (PARTS MARKED J IN THE GRAPHIC ARE NOT SERVICED SEPARATELY)
  M   METRIC PART
 

#SEBP68800193
 

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 SEBP6880
2688224 CYLINDER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 303.5E2 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)  
 

#SEBP68800194
 

361-1125: CYLINDER GP-HYDRAULIC

361-1125 CYLINDER GP-HYDRAULIC
PART OF 361-1123 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i05844352 SEBP6880
3611125 CYLINDER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 303.5E2 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
 

#SEBP68800195
 

397-6983: CYLINDER GP-STICK

397-6983 CYLINDER GP-STICK
80-MM (3.2-IN) BORE X 498-MM (19.6-IN) STROKE
PART OF 397-7061, 397-7171 LINES AR-STICK
AN ATTACHMENT
i05867009 SEBP6880
3976983 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 469-0677 [1] ROD AS  
2. 469-0678 [1] HEAD  
3. 469-0679 [1] CYLINDER AS  
4. 469-0680 [1] PISTON  
5. 469-0674 [1] NUT (1-1/4-12-THD)  
6. 3K-0360 [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. 360-3693 [2] PLUG (3/4-16-THD)  
   
    AVAILABLE REPAIR KIT(S):
  469-0682 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN THE GRAPHIC) (PARTS MARKED J IN THE GRAPHIC ARE NOT SERVICED SEPARATELY)
 

#SEBP68800196
 

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 397-7011 BOOM AR
ALSO AN ATTACHMENT
i05836265 SEBP6880
3976975 CYLINDER GP-SWING BOOM Parts scheme
  For full view, you need register

Parts for your 303.5E2 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)
 

#SEBP68800197
 

246-0192: CYLINDER GP-TILT

246-0192 CYLINDER GP-TILT
76.2-MM (3-IN) BORE X 120-MM (4.7-IN) STROKE
PART OF 279-4325 BUCKET AR-TILTABLE
AN ATTACHMENT
i02563035 SEBP6880
2460192 CYLINDER GP-TILT Parts scheme
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Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-7339 [1] SEAL-O-RING  
2. 6E-0122 [1] HEAD  
3. 6J-1972 [1] SEAL AS  
4. 6J-5733 [1] RING-WEAR  
5. 9T-2212 [1] PISTON  
6. 167-2186 [1] SEAL AS-BUFFER  
7. 167-2294 [1] SEAL-U-CUP  
8. 226-8202 [1] SEAL-WIPER  
9. 249-4175 [1] ROD AS  
  9T-4007 [2] BEARING  
10. 4T-6780 [1] RING-WEAR  
11. 5P-8250 [1] WASHER (28X49X5-MM THK)  
12. 6F-7037 [1] BOLT (1-14X3.25-IN)  
13. 8J-2574 [1] RING-BACKUP  
 

#SEBP68800198
 

379-4726: DRAIN GP-OIL

379-4726 DRAIN GP-OIL -HYDRAULIC TANK, STANDARD
PART OF 436-7901, 436-7902, 436-7903, 436-7906 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@379-4727@@@@@
AN ATTACHMENT
i05879782 SEBP6880
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

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

#SEBP68800199
 

379-4727: DRAIN GP-OIL

379-4727 DRAIN GP-OIL -ENGINE, HYDRAULIC TANK
PART OF 436-7904, 436-7907, 436-7908, 436-7909 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@379-4726@@@@@
AN ATTACHMENT
i05879792 SEBP6880
  For full view, you need register

Parts for your 303.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  378-2141 Y [1] DRAIN GP-ENGINE OIL (ECOLOGY)(ECOLOGY)  
  Y [1] DRAIN GP-OIL (ECOLOGY, HYDRAULIC TANK)  
  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}
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
Cylinders (Boom, Stick and Bucket)
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Blade Hydraulic System
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 303.5E2 CR :

CYLINDER GP-BLADE
397-6963 CYLINDER GP-BLADE
CYLINDER GP-BLADE
397-6961 CYLINDER GP-BLADE
397-7121 CONTROL AR-PILOT HYDRAULIC
425-8086 CONTROL AR-COUPLER
425-8082 CONTROL AR-COUPLER
CONTROL AR-COUPLER
384-5013 CONTROL AR-COUPLER
415-5091 CONTROL AR-AUXILIARY
415-5090 CONTROL AR-AUXILIARY
CYLINDER GP-BOOM
397-6971 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
397-6978 CYLINDER GP-BUCKET
CYLINDER GP-HYDRAULIC
268-8224 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
361-1125 CYLINDER GP-HYDRAULIC
CYLINDER GP-STICK
397-6983 CYLINDER GP-STICK
CYLINDER GP-SWING BOOM
397-6975 CYLINDER GP-SWING BOOM
CYLINDER GP-TILT
246-0192 CYLINDER GP-TILT
379-4726 DRAIN GP-OIL
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