Individual hose record

4437741 Hose Repair Specifications

Excavator · Hitachi · ZX370 · Control Valve

Finished length950 mm

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Installation diagram — Pipe No. 43

Locate Pipe No. 43 in the diagram, then confirm part number 4437741 before removing the hose.

Hitachi ZX370 installation diagram showing hydraulic hose 4437741 at Pipe No. 43
Hitachi ZX370Part 4437741 · Pipe No. 43Open full-size diagram

Repair specifications

Part number
4437741
Diagram pipe number
43
Installation route
分配阀下~分配阀左
Hose specification
DN10;1SN-06;18MPa
Finished length
950 mm
Working pressure
18 MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
Quantity
1

Same system

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Specification
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美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 16

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Right fitting
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Diagram Pipe No. 2

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Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 35

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Specification
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美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 21

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Installation route: 分配阀左~分配阀左

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Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 31

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Installation route: 分配阀下~液压油箱

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Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
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Diagram Pipe No. 32

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Installation route: 分配阀后~液压油箱

Length
1,350 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
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Diagram Pipe No. 34

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Installation route: 分配阀左~电磁阀(液压泵)

Length
3,100 mm
Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
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