Diagram Pipe No. 15
4207963
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
- Length
- 620 mm
- Specification
- DN10;2SN-6;27.5MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 美制内螺纹37°内锥
Individual hose record
Excavator · Hitachi · EX100 · Attachments – Lock Valve
Locate this hose
Locate Pipe No. 17 in the diagram, then confirm part number 4234398 before removing the hose.

Same system
Diagram Pipe No. 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
For reference only. Confirm the actual hose before fabrication.