- Rated - 20.0 mm
- Minimum allowable - 5.5 mm
If the length of the protruding part is less than the minimum allowable value, then replace the brushes.
2. Replacement of brushes (if necessary).
A) Unsolder the brush wire from the brush holder lead and remove the brush and brush spring.
b) Pass the wire through the hole in the brush holder and insert the brush into the brush holder.
V) Solder the brush wire to the brush holder lead so that the protruding length of the brush matches the nominal value given above.
G) Make sure the brushes move freely without binding.
d) Cut off the rest of the wire.
e) Apply insulating paint to the solder points.