126.96.36.199. Check of brushes
Fig. 7.27. Measurement of length of the acting part of a brush
Measure length of the acting part of brushes (fig. 7.27).
Standard length: 9,5–11,5 mm.
Minimum admissible: 1,5 mm.
If length of brushes is less than minimum admissible, replace brushes and the brush holder assembled.