2. While slowly turning the anchor in the trawler, hold a thin steel plate parallel to the axis of the anchor shaft. In the event of a short circuit of a winding turn, the plate will begin to vibrate and be attracted to the armature core. In this case, replace the anchor.
Caution: Before checking, clean the anchor surface thoroughly.

3. Check the insulation between each commutator lamella and the armature winding core. If the circuit is open, the insulation is good.

[The material is based on data from the website: MITSUBISHIMAN]
