Mitsubishi Electric UM 5t Instruction Manual page 14

Wheel Box Rail
With flange
After lifting the hoist, loosen the nut once with no load. After that, eliminate the gap between the
clamping bolt and the frame bolt hole, and then tighten the nut again.
If there is a gap between the clamping bolt and the frame bolt hole, the wheel may be lifted, or the
hoist main body may be inclined.
－10－