Diagram Pipe No. 9
4257291
Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管
- Length
- 3,600 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
Individual hose record
Excavator · Hitachi · ZXS370F-3 · Grease Lines
Locate this hose
Locate Pipe No. 8 in the diagram, then confirm part number 4289772 before removing the hose.

Same system
Diagram Pipe No. 9
Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管