DAELIM DAYSTAR Service Manual page 192

Electric Starter
Inspect the continuity between cable terminal
and case. Inspect the continuity between the
terminal and brush. If it doesn't have continuity
between cable terminal and case, it is OK.
If it doesn't have continuity between the cable
terminal and Brush (Case side), it is OK.
Replace or repair them if necessary.
Brush
Inspect the commutator part of the armature
for discoloration.
If over 2 segments are discolored, must be
replaced because they are disconnected.
Inspect between each part of commutator for
continuity.
There should be continuity.
Inspect between each part of commutator and
armature shaft for continuity
There should not be continuity.
18-3