Individual hose record

4427351 Hose Repair Specifications

Excavator · Hitachi · ZX250 · Control Valve

Finished length450 mm

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Installation diagram — Pipe No. 10

Locate Pipe No. 10 in the diagram, then confirm part number 4427351 before removing the hose.

Hitachi ZX250 installation diagram showing hydraulic hose 4427351 at Pipe No. 10 — Hitachi ZX250Part 4427351 · Pipe No. 10Open full-size diagram

Repair specifications

Part number: 4427351
Diagram pipe number: 10
Installation route: 分配阀左~分配阀左
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 450 mm
Working pressure: 22.5 MPa
Left fitting: 90°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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Diagram Pipe No. 1

4437943

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

View full repair specifications

Diagram Pipe No. 10

DH900311

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. 6

4437944

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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Diagram Pipe No. 25

4444735

Installation route: 分配阀后~液压油箱

Length: 950 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

View full repair specifications