Individual hose record

4270458 Hose Repair Specifications

Excavator · Hitachi · ZX190W-6N · Attachments

Finished length800 mm

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Installation diagram — Pipe No. 18

Locate Pipe No. 18 in the diagram, then confirm part number 4270458 before removing the hose.

Hitachi ZX190W-6N installation diagram showing hydraulic hose 4270458 at Pipe No. 18 — Hitachi ZX190W-6NPart 4270458 · Pipe No. 18Open full-size diagram

Repair specifications

Part number: 4270458
Diagram pipe number: 18
Installation route: 蓄能器~
Hose specification: DN12;1SN-8;7MPa
Finished length: 800 mm
Working pressure: 7 MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥
Quantity: 1

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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. 54

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Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 86

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Installation route: 前电磁阀(支腿架)~后电磁阀(支腿架)

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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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