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377-8879 DRAIN GP-OIL -ECOLOGY, HYDRAULIC TANK PART OF 377-4520 DRAIN GP-ECOLOGY AN ATTACHMENT 305.5E2 CR


HYDRAULIC SYSTEM
TANK GP
DRIVE GP
FILTER GP
TANK GP
HYDRAULIC GP
LINES GP-AUXILIARY
LINES GP-BOOM
LINES GP-STICK

MINI HYD EXCAVATOR 305.5E2 CR MINI HYD EXCAVATOR EJX
 305.5E2 CR Mini Hydraulic Excavator EJX00001-UP (MACHINE) POWERED BY C2.4 Engine SEBP6888 305.5E2 CR EJX   (2014)

HYDRAULIC SYSTEM

TANK GP
377-4519 DRAIN GP-OIL
DRAIN GP-OIL
377-8878 DRAIN GP-OIL
DRAIN GP-OIL
377-8879 DRAIN GP-OIL
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
TANK & FILTER GP-HYDRAULIC
425-5614 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
425-5613 TANK & MTG GP-HYDRAULIC
 

#SEBP68880220
 

377-8879: DRAIN GP-OIL

377-8879 DRAIN GP-OIL -ECOLOGY, HYDRAULIC TANK
PART OF 377-4520 DRAIN GP-ECOLOGY
AN ATTACHMENT
i05761322 SEBP6888
3778879 DRAIN GP-OIL Parts scheme
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Parts for your 305.5E2 CR 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)  
 

#SEBP68880221
 

456-7221: DRIVE GP-SWING

456-7221 DRIVE GP-SWING
PART OF 397-6942 MOTOR & MTG GP-SWING
ALSO AN ATTACHMENT
i06153188 SEBP6888
4567221 DRIVE GP-SWING Parts scheme
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Parts for your 305.5E2 CR 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
 

#SEBP68880222
 

456-7223: DRIVE GP-SWING

456-7223 DRIVE GP-SWING
PART OF 456-7221 DRIVE GP-SWING
ALSO AN ATTACHMENT
i06153153 SEBP6888
4567223 DRIVE GP-SWING Parts scheme
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Parts for your 305.5E2 CR 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
 

#SEBP68880223
 

421-5424: FILTER GP-OIL

421-5424 FILTER GP-OIL -HYDRAULIC
PART OF 390-8874, 399-6791 LINES GP-RETURN
AN ATTACHMENT
i05767753 SEBP6888
4215424 FILTER GP-OIL Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8716 [3] CONNECTOR (STRAIGHT)  
2. 7M-8485 [3] SEAL-O-RING  
3. 6V-9746 [3] SEAL-O-RING  
4. 421-5482 [1] HOUSING AS  
4A. 421-5481 [1] FILTER ELEMENT AS-OIL  
  4F-4097 [2] SEAL-O-RING  
  9T-6322 [1] PLUG AS  
  8C-3082 [2] SEAL-O-RING  
  8C-3082 [1] SEAL-O-RING  
 

#SEBP68880224
 

347-6081: GAUGE GP-SIGHT

347-6081 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
PART OF 425-5614 TANK & FILTER GP-HYDRAULIC
ALSO AN ATTACHMENT
i04063935 SEBP6888
3476081 GAUGE GP-SIGHT Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 236-3257 [1] PIPE  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 347-6082 [2] BLOCK  
4. 6F-4855 [4] SEAL-O-RING  
5. 6F-6672 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP68880225
 

397-7019: HYDRAULIC AR

397-7019 HYDRAULIC AR
PART OF 397-7004 COMMON AR
ALSO AN ATTACHMENT
i05769878 SEBP6888
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  430-3215 Y [1] ACCUMULATOR & MTG GP-HYDRAULIC (UNCHARGED)  
  390-8876 Y [1] LINES GP-FRONT (BUCKET, STICK CYLINDER)  
  390-8867 Y [1] LINES GP-HYDRAULIC PUMP (MAIN)  
  399-6784 Y [1] LINES GP-PILOT  
  436-7873 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  425-5613 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68880226
 

465-1479: KIT-AUXILIARY HYDRAULIC RELIEF

465-1479 KIT-AUXILIARY HYDRAULIC RELIEF
FIELD INSTALLATION
i06561808 SEBP6888
4651479 KIT-AUXILIARY HYDRAULIC RELIEF Parts scheme
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 449-1650 [1] VALVE GP-MANIFOLD & RELIEF (AUXILIARY)(AUXILIARY)  
  456-1756 J [2] VALVE AS-RELIEF  
2. 465-1481 [1] BRACKET AS  
3. 124-2118 [2] COUPLING-PERMANENT  
4. 124-2120 [1] COUPLING-PERMANENT  
5. 124-2133 [2] COUPLING-PERMANENT  
6. 124-2151 [1] COUPLING-PERMANENT  
7. 2M-9780 [2] SEAL-O-RING  
8. 353-7953 [1] GROMMET (19-MM ID)  
9. 3D-2824 [1] SEAL-O-RING  
10. 6V-8642 [1] CONNECTOR  
11. 6V-8777 [1] TEE-FACE SEAL  
12. 6V-9746 [3] SEAL-O-RING  
13. 6V-9838 [2] TEE-SWIVEL  
14. 6V-9852 [2] ELBOW (SWIVEL)  
15. 6V-9853 [1] ELBOW  
16. 7J-9108 [8] SEAL-O-RING  
17. 8T-1576 [1] CONNECTOR  
18. 8T-1895 [1] CLIP (SLOT)  
19. 8T-1896 [1] CLIP (TAB)  
20. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
21. 8T-4133 M [1] NUT (M10X1.5-THD)  
22. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
23. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
24. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
25. 8T-6870 M [2] BOLT (M8X1.25X70-MM)  
   
    AVAILABLE REPAIR KIT(S):
  333-9152 J [1] KIT-SEAL  
    (INCLUDES BACK-UP RING & O-RING SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP68880227
 

397-7086: LINES AR-BOOM

397-7086 LINES AR-BOOM
PART OF 436-7961, 436-7962, 436-7963, 436-7966, 451-0846, 451-0856, 451-0866 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@397-7087@@@@@
AN ATTACHMENT
i06881147 SEBP6888
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  397-6970 Y [1] CYLINDER GP-BOOM  
    -OR-
  512-7559 Y [1] CYLINDER GP-BOOM  
  390-8877 Y [1] LINES GP-FRONT (BOOM CYLINDER)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68880228
 

397-7087: LINES AR-BOOM

397-7087 LINES AR-BOOM
PART OF 436-7967, 436-7968, 436-7969 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@397-7086@@@@@
AN ATTACHMENT
i06881151 SEBP6888
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  397-6974 Y [1] CYLINDER GP-BOOM  
    -OR-
  512-7560 Y [1] CYLINDER GP-BOOM  
  Y [1] FILM GP  
  399-6798 Y [1] LINES GP-BOOM CHECK VALVE  
  442-7836 Y [1] WIRING GP-OVERLOAD WARNING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP68880229
 

397-7064: LINES AR-STICK

397-7064 LINES AR-STICK
PART OF 436-7961, 436-7962, 436-7963, 436-7966, 451-0846, 451-0856, 451-0866 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@397-7174@@@@@
AN ATTACHMENT
i05779991 SEBP6888
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Parts for your 305.5E2 CR MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  397-6986 Y [1] CYLINDER GP-STICK  
  415-5108 Y [1] LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Hydraulic System Oil Level - Check
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Hydraulic System Oil - Change
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Hydraulic Tank Screen - Clean
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators
Specifications
Hydraulic Tank and Filter
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Machine System Specifications
Systems Operation
Hydraulic Tank and Filter
303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Hydraulic System
Contamination Control Guidelines
Procedure for Filtering <NOBR> 9U-5000</NOBR> Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Hydraulic Oil in Compact Equipment {0680, 0768, 5050, 5056}
Filtration Procedure for Hydraulic Oil in Compact Equipment {0680, 0768, 5050, 5056}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Bench Test Procedures
Filtration Procedure for Hydraulic Oil in Compact Equipment {0680, 0768, 5050, 5056}
Filtration Procedure for Hydraulic Oil in Compact Equipment {0680, 0768, 5050, 5056}
Disassembly and Assembly
Hydraulic Tank - Remove and Install
303.5E2 CR, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine Systems
Service Magazine
A New Strainer Assembly For the Hydraulic Tank Is Now Available {5056, 5068}
2013/09/02

Caterpillar Parts SIS Catalog 305.5E2 CR :

DRAIN GP-OIL
377-8878 DRAIN GP-OIL
377-4519 DRAIN GP-OIL
CYLINDER GP-TILT
246-0192 CYLINDER GP-TILT
CYLINDER GP-SWING BOOM
397-6976 CYLINDER GP-SWING BOOM
CYLINDER GP-STICK
397-6986 CYLINDER GP-STICK
CYLINDER GP-HYDRAULIC
455-6016 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
361-1077 CYLINDER GP-HYDRAULIC
CYLINDER GP-HYDRAULIC
268-8225 CYLINDER GP-HYDRAULIC
DRIVE GP-SWING
456-7221 DRIVE GP-SWING
DRIVE GP-SWING
456-7223 DRIVE GP-SWING
FILTER GP-OIL
421-5424 FILTER GP-OIL
GAUGE GP-SIGHT
347-6081 GAUGE GP-SIGHT
397-7019 HYDRAULIC AR
KIT-AUXILIARY HYDRAULIC RELIEF
465-1479 KIT-AUXILIARY HYDRAULIC RELIEF
397-7086 LINES AR-BOOM
397-7087 LINES AR-BOOM
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