- Length
- 1,800 mm
- Specification
- DN10;1SN-6;7Mpa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 美制内螺纹37°内锥
Individual hose record
4207963 Hose Repair Specifications
Excavator · Hitachi · EX100 · Attachments – Lock Valve
Finished length620 mm
Locate this hose
Installation diagram — Pipe No. 15
Locate Pipe No. 15 in the diagram, then confirm part number 4207963 before removing the hose.

Repair specifications
- Part number
- 4207963
- Diagram pipe number
- 15
- Installation route
- Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀
- Hose specification
- DN10;2SN-6;27.5MPa
- Finished length
- 620 mm
- Working pressure
- 27.5 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
