What is the cause of electric hoist and how to solve it
Disconnect the wiring of the motor and the control box, the electrical box is short to the output terminal, the electrical box is shaken to the insulation, check if the electric box leakage.
The main lifting motor is short connected by the three-phase line, and the electric shell is insulated to check whether the motor is leaking.
Where there is a leak, is it still usable.I hope my answer will help you.
