Individual hose record

4427351 Hose Repair Specifications

Excavator · Hitachi · ZX250LC-6N · Attachments

Finished length450 mm

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Installation diagram — Pipe No. 6

Locate Pipe No. 6 in the diagram, then confirm part number 4427351 before removing the hose.

Hitachi ZX250LC-6N installation diagram showing hydraulic hose 4427351 at Pipe No. 6 — Hitachi ZX250LC-6NPart 4427351 · Pipe No. 6Open full-size diagram

Repair specifications

Part number: 4427351
Diagram pipe number: 6
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. 5

4630949

Installation route: 电磁阀~中转接头

Length: 560 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. 8

4648918

Installation route: 分配阀左~过渡阀块(分配阀)

Length: 850 mm
Specification: DN6;1SN-04;7Mpa
Left fitting: 90°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. 41

4249348

Installation route: 分配阀上~过渡阀块(分配阀)

Length: 1,150 mm
Specification: DN6;1SN-04;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. 4

4630946

Installation route: 分配阀下~电磁阀

Length: 850 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. 14

4276003

Installation route: 电磁阀~

Length: 2,000 mm
Specification: DN6;1SN-04;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

View full repair specifications