What to do if Yanmar Excavators equipment is not working?
- PPatricia Powell MDAug 18, 2025
If your Yanmar Excavators equipment isn't working, first ensure the working hydraulics toggle switch is on. Then, lower the armrest panel. If problems persist, check the switch on the armrest panel, the lines for oil supply to the hydraulic pump, and the hydraulic pump itself. Also, inspect the main relief valves. Ensure the maintenance cover is closed and that its switch is functional.