Individual hose record

4418939 Hose Repair Specifications

Excavator · Hitachi · ZX80 · Attachments

Finished length1,100 mm

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Installation diagram — Pipe No. 3

Locate Pipe No. 3 in the diagram, then confirm part number 4418939 before removing the hose.

Hitachi ZX80 installation diagram showing hydraulic hose 4418939 at Pipe No. 3 — Hitachi ZX80Part 4418939 · Pipe No. 3Open full-size diagram

Repair specifications

Part number: 4418939
Diagram pipe number: 3
Installation route: 回转接头~推土铲油缸
Hose specification: DN12;2SN-8;25Mpa
Finished length: 1,100 mm
Working pressure: 25 MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥
Quantity: 1

Same system

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Diagram Pipe No. 14

4457105

Installation route: 推土铲手柄~分配阀前左

Length: 2,300 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. 2

4368038

Installation route: 回转接头~推土铲油缸

Length: 1,350 mm
Specification: DN10;4SH-06;44.5MPa
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. 3

4450527

Installation route: 推土铲手柄~进回油阀

Length: 750 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

View full repair specifications