Individual hose record

4437638 Hose Repair Specifications

Excavator · Hitachi · ZX250 · Attachments – Quick Coupler

Finished length2,950 mm

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Installation diagram — Pipe No. 40A

Locate Pipe No. 40A in the diagram, then confirm part number 4437638 before removing the hose.

Hitachi ZX250 installation diagram showing hydraulic hose 4437638 at Pipe No. 40A
Hitachi ZX250Part 4437638 · Pipe No. 40AOpen full-size diagram

Repair specifications

Part number
4437638
Diagram pipe number
40A
Installation route
快换踏板~过渡阀块(快换)
Hose specification
DN10;1SN-6;7Mpa
Finished length
2,950 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

Same system

Related Hoses

Diagram Pipe No. 49

4371270

Installation route: 中转接头~过渡阀块(快换)

Length
900 mm
Specification
DN6;1SN-4;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

Diagram Pipe No. 43

4452733

Installation route: 电磁阀(快换)~过渡阀块(快换)

Length
450 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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