If the wheel is damaged or worn, it must be replaced by a new wheel.

   Comply with occupational health and safety requirements.

   Relieve the load of the end carriage on the wire rope hoist near the wheel from below.

   Unscrew the self-locking nuts (4x).

   From size 160: remove the plastic washers (4x).

   Remove the buffer plate.

   Remove the circlip.

   Take out the bolt, distance bush and wheel.