Individual hose record

4664725 Hose Repair Specifications

Excavator · Hitachi · ZX190W-3 · Control Lever

Finished length3,500 mm

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Installation diagram — Pipe No. 34A

Locate Pipe No. 34A in the diagram, then confirm part number 4664725 before removing the hose.

Hitachi ZX190W-3 installation diagram showing hydraulic hose 4664725 at Pipe No. 34A — Hitachi ZX190W-3Part 4664725 · Pipe No. 34AOpen full-size diagram

Repair specifications

Part number: 4664725
Diagram pipe number: 34A
Installation route: 左手柄~中转接头
Hose specification: DN10;1SN-6;7Mpa
Finished length: 3,500 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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Diagram Pipe No. 20

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Installation route: 中转接头~电磁阀(踏板)

Length: 3,100 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. 20A

4437078

Installation route: 中转接头~电磁阀(踏板)

Length: 3,100 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. 26

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Installation route: 中转接头~分配阀左

Length: 900 mm
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Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 34

9280172

Installation route: 左手柄~中转接头

Length: 3,500 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

View full repair specifications