Individual hose record

4437070 Hose Repair Specifications

Excavator · Hitachi · ZX250 · Grease Lines

Finished length3,600 mm

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Installation diagram — Pipe No. 0

Locate Pipe No. 0 in the diagram, then confirm part number 4437070 before removing the hose.

Hitachi ZX250 installation diagram showing hydraulic hose 4437070 at Pipe No. 0
Hitachi ZX250Part 4437070 · Pipe No. 0Open full-size diagram

Repair specifications

Part number
4437070
Diagram pipe number
0
Installation route
Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管
Hose specification
DN6;1SN-04;22.5MPa
Finished length
3,600 mm
Working pressure
22.5 MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
Quantity
1

Same system

Related Hoses

Diagram Pipe No. 2

4437072

Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管

Length
2,920 mm
Specification
DN6;2层纤维-4;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°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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