Diagram Pipe No. 2
4437072
Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管
- Length
- 2,920 mm
- Specification
- DN6;2层纤维-4;14MPa
- 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 · ZX250 · Grease Lines
Locate this hose
Locate Pipe No. 0 in the diagram, then confirm part number 4437070 before removing the hose.

Same system
Diagram Pipe No. 2
Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管
Diagram Pipe No. 1
Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管