Individual hose record

4444735 Hose Repair Specifications

Excavator · Hitachi · ZX250F · Control Valve

Finished length950 mm

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Installation diagram — Pipe No. 25

Locate Pipe No. 25 in the diagram, then confirm part number 4444735 before removing the hose.

Hitachi ZX250F installation diagram showing hydraulic hose 4444735 at Pipe No. 25 — Hitachi ZX250FPart 4444735 · Pipe No. 25Open full-size diagram

Repair specifications

Part number: 4444735
Diagram pipe number: 25
Installation route: 分配阀后~液压油箱
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 950 mm
Working pressure: 22.5 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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Installation route: 分配阀右~电磁阀

Length: 500 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 90°美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥

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Diagram Pipe No. 1

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Installation route: 分配阀下~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. 40

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Installation route: 分配阀右~分配阀右

Length: 350 mm
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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. 45

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Installation route: 分配阀上~液压油箱

Length: 650 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 10

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Installation route: 分配阀左~分配阀左

Length: 450 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 90°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. 45

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Installation route: 分配阀上~液压油箱

Length: 650 mm
Specification: DN10;1SN-06;18MPa
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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