Component Testing: Commutator
Check commutator surface for burns, pits, gouges, scoring or out-of-round. Dress with a lathe if required and polish with fine sandpaper. Check that segment insulators undercut to depth of .020" (.5 mm).
Check commutator surface for burns, pits, gouges, scoring or out-of-round. Dress with a lathe if required and polish with fine sandpaper. Check that segment insulators undercut to depth of .020" (.5 mm).