Individual hose record

4203073 Hose Repair Specifications

Excavator · Hitachi · EX200LC · Control Valve

Finished length1,310 mm

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Installation diagram — Pipe No. 54

Locate Pipe No. 54 in the diagram, then confirm part number 4203073 before removing the hose.

Hitachi EX200LC installation diagram showing hydraulic hose 4203073 at Pipe No. 54
Hitachi EX200LCPart 4203073 · Pipe No. 54Open full-size diagram

Repair specifications

Part number
4203073
Diagram pipe number
54
Installation route
分配阀上~接线板(中转接头)
Hose specification
DN10;1层纤维-6;14MPa
Finished length
1,310 mm
Working pressure
14 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制外螺纹37°外锥
Quantity
1

Same system

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Left fitting
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Right fitting
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Diagram Pipe No. 45

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Installation route: 分配阀右~分配阀右

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Right fitting
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Diagram Pipe No. 56

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Installation route: 分配阀上~接线板(中转接头)

Length
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Specification
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Left fitting
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Right fitting
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Diagram Pipe No. 86

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Left fitting
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Right fitting
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Diagram Pipe No. 53

4203072

Installation route: 分配阀上~接线板(中转接头)

Length
1,380 mm
Specification
DN10;1层纤维-6;14MPa
Left fitting
美制外螺纹37°外锥
Right fitting
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Diagram Pipe No. 22

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Installation route: 分配阀上右~回转马达

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Specification
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Left fitting
美制内螺纹37°内锥
Right fitting
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Diagram Pipe No. 52

4203071

Installation route: 分配阀下~接线板(中转接头)

Length
1,090 mm
Specification
DN10;1层纤维-6;14MPa
Left fitting
美制外螺纹37°外锥
Right fitting
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Diagram Pipe No. 85

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Installation route: 分配阀上~液压油箱

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Specification
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Left fitting
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Right fitting
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