- 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
Individual hose record
4437638 Hose Repair Specifications
Excavator · Hitachi · ZX250 · Attachments – Quick Coupler
Finished length2,950 mm
Locate this hose
Installation diagram — Pipe No. 40A
Locate Pipe No. 40A in the diagram, then confirm part number 4437638 before removing the hose.

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
- 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
