Individual hose record

4437072 Hose Repair Specifications

Excavator · Hitachi · ZX250 · Grease Lines

Finished length2,920 mm

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Installation diagram — Pipe No. 2

Locate Pipe No. 2 in the diagram, then confirm part number 4437072 before removing the hose.

Hitachi ZX250 installation diagram showing hydraulic hose 4437072 at Pipe No. 2
Hitachi ZX250Part 4437072 · Pipe No. 2Open full-size diagram

Repair specifications

Part number
4437072
Diagram pipe number
2
Installation route
Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管
Hose specification
DN6;2层纤维-4;14MPa
Finished length
2,920 mm
Working pressure
14 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
Quantity
1

Same system

Related Hoses

Diagram Pipe No. 0

4437070

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length
3,600 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 1

4437071

Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管

Length
3,000 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications
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