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397-7125 CONTROL AR-PILOT HYDRAULIC PART OF 572-6628 CONFIGURATION AR, 460-8444, 460-8445, 460-8446, 460-8447, 460-8454, 460-8455, 460-8456, 515-6989, 515-6990, 515-6991, 515-6992, 515-6993, 515-6994, 515-6995, 568-6346, 568-6347, 568-6348, 568-6349, 568-6353, 568-6354, 568-6355, 572-6627, 572-6629, 572-6630, 572-6631 DISTRIBUTION AR CANNOT BE USED WITH @@@@@397-7126@@@@@ AN ATTACHMENT 305.5E2


HYDRAULIC SYSTEM
LINES GP-PILOT
CYLINDER 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

LINES GP-PILOT
397-7125 CONTROL AR-PILOT HYDRAULIC
LINES GP-PILOT
390-8881 LINES GP-PILOT
LINES GP-PILOT
397-7149 LINES GP-PILOT
LINES GP-PILOT
399-6784 LINES GP-PILOT
LINES GP-PILOT
430-3212 LINES GP-PILOT
LINES GP-PILOT
430-3213 LINES GP-PILOT
 

#SEBP76190320
 

397-7125: CONTROL AR-PILOT HYDRAULIC

397-7125 CONTROL AR-PILOT HYDRAULIC
PART OF 572-6628 CONFIGURATION AR, 460-8444, 460-8445, 460-8446, 460-8447, 460-8454, 460-8455, 460-8456, 515-6989, 515-6990, 515-6991, 515-6992, 515-6993, 515-6994, 515-6995, 568-6346, 568-6347, 568-6348, 568-6349, 568-6353, 568-6354, 568-6355, 572-6627, 572-6629, 572-6630, 572-6631 DISTRIBUTION AR
CANNOT BE USED WITH @@@@@397-7126@@@@@
AN ATTACHMENT
i05766929 SEBP7619
  For full view, you need register

Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  397-7149 Y [1] LINES GP-PILOT (2-WAY)  
  430-3212 Y [1] LINES GP-PILOT (JOYSTICK)(JOYSTICK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP76190321
 

452-2746: CYLINDER & LINES GP-THUMB

452-2746 CYLINDER & LINES GP-THUMB
PART OF 452-9816, 523-8647 THUMB AR
AN ATTACHMENT
i06194989 SEBP7619
4522746 CYLINDER & LINES GP-THUMB Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 268-8225 Y [1] CYLINDER GP-HYDRAULIC  
2. 294-0973 [1] TOOL  
3. 359-6060 Y [1] LINES GP-CONNECTING  
4. 359-6061 Y [1] LINES GP-CONNECTING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP76190322
 

397-6962: CYLINDER GP-BLADE

397-6962 CYLINDER GP-BLADE
70-MM (2.8-IN) BORE X 411-MM (16.2-IN) STROKE
PART OF 463-8036 BLADE AR-ANGLING
AN ATTACHMENT
i05767781 SEBP7619
3976962 CYLINDER GP-BLADE Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0803 [1] ROD AS  
2. 461-0804 [1] HEAD AS  
3. 461-0805 [1] CYLINDER AS  
4. 461-0856 [1] PISTON  
5. 461-0858 [1] KIT-TUBE  
    (INCLUDES TUBE AS & CLIP)
6. 461-0857 [1] KIT-BUSHING  
    (INCLUDES BUSHINGS & WIPER SEALS)
7. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
8. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  461-0859 [1] KIT-ROD  
    (INCLUDES PARTS MARKED 'J' IN GRAPHIC)
  461-0860 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED 'L' IN GRAPHIC)
  461-0861 [1] KIT-PISTON  
    (INCLUDES PARTS MARKED 'N' IN GRAPHIC)
 

#SEBP76190323
 

397-6965: CYLINDER GP-BLADE

397-6965 CYLINDER GP-BLADE -RAISE, LOWER
85-MM (3.4-IN) BORE X 237.5-MM (9.4-IN) STROKE
PART OF 463-8036 BLADE AR-ANGLING, 463-8033 BLADE AR-STRAIGHT
AN ATTACHMENT
i05770933 SEBP7619
3976965 CYLINDER GP-BLADE Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0701 [1] ROD AS  
2. 461-0703 [1] HEAD AS  
3. 461-0705 [1] CYLINDER AS  
4. 461-0652 [1] PISTON  
5. 461-0309 [1] KIT-BUSHING  
    (INCLUDES WIPER SEAL & BUSHING)
6. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
7. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  461-0668 [1] KIT-ROD  
    (INCLUDES PARTS MARKED 'J' IN GRAPHIC)
  461-0669 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED 'L' IN GRAPHIC)
  461-0670 [1] KIT-PISTON  
    (INCLUDES RETAINING RINGS, BUFFER RING & PARTS MARKED 'H' IN GRAPHIC)
 

#SEBP76190324
 

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 SEBP7619
3976970 CYLINDER GP-BOOM Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0627 [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
 

#SEBP76190325
 

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 SEBP7619
3976974 CYLINDER GP-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. 461-0627 [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)
 

#SEBP76190326
 

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 SEBP7619
5127559 CYLINDER GP-BOOM Parts scheme
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Parts for your 305.5E2 MINI HYD EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 461-0627 [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
 

#SEBP76190327
 

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 SEBP7619
5127560 CYLINDER GP-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. 461-0627 [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)
 

#SEBP76190328
 

397-6981: CYLINDER GP-BUCKET

397-6981 CYLINDER GP-BUCKET
80-MM (3.2-IN) BORE X 646-MM (25.5-IN) STROKE
PART OF 397-7077, 397-7078, 432-1506 LINKAGE AR-BUCKET
AN ATTACHMENT
i05770972 SEBP7619
3976981 CYLINDER GP-BUCKET 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. 461-0674 [1] ROD AS  
2. 461-0675 [1] HEAD AS  
3. 461-0676 [1] CYLINDER AS  
4. 461-0673 [1] PISTON  
5. 461-0678 [1] KIT-TUBE (BUCKET CYLINDER)  
    (INCLUDES TUBE AS & CLIP)
6. 375-0752 [1] KIT-BUSHING (BUCKET CYLINDER)  
    (INCLUDES BUSHINGS & WIPER SEALS)
7. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
8. 3B-8488 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  461-0680 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J IN GRAPHIC)
  461-0681 [1] KIT-PISTON SEAL  
    (INCLUDES PARTS MARKED L IN GRAPHIC)
  461-0682 [1] KIT-SCREW  
    (INCLUDES PARTS MARKED N IN GRAPHIC)
 

#SEBP76190329
 

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 SEBP7619
4855288 CYLINDER GP-COUPLER 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. 361-1128 [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
 

Information:

Technical Information Bulletin
Certain Mini Hydraulic Excavators May Experience Travel Drift That Is Near the Maximum Specification {4351, 5057, 5059}
Certain Mini Hydraulic Excavators May Experience Travel Drift That Is Near the Maximum Specification {4351, 5057, 5059}
The Flange Head on <NOBR>442-5593</NOBR> Coupling As May Have Been Manufactured Incorrectly {5057}
The Flange Head on 442-5593 Coupling As May Have Been Manufactured Incorrectly {5057}
Air Trapped in the Travel Lines On Certain Mini Hydraulic Excavators {5057, 5059}
Air Trapped in the Travel Lines On Certain Mini Hydraulic Excavators {5057, 5059}
Specifications
Pilot Lines
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications
Accumulator (Pilot)
303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR and 305E2 CR Mini Hydraulic Excavators Machine System Specifications

Caterpillar Parts SIS Catalog 305.5E2 :

425-8089 CONTROL AR-COUPLER
425-8085 CONTROL AR-COUPLER
463-8024 CONTROL AR-AUXILIARY
463-8020 CONTROL AR-AUXILIARY
463-8016 CONTROL AR-AUXILIARY
397-7126 CONTROL AR-AUXILIARY
BRAKE GP-SWING
431-0305 BRAKE GP-SWING
ACCUMULATOR GP-HYDRAULIC
397-6929 ACCUMULATOR GP-HYDRAULIC
CYLINDER & LINES GP-THUMB
452-2746 CYLINDER & LINES GP-THUMB
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
CYLINDER GP-BUCKET
397-6981 CYLINDER GP-BUCKET
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