Brush Holder Inspection - Yamaha 40V Service Manual

– +
ELEC
STARTER MOTOR
3. Check:
Commutator under cut
Clog/Dirty → Clean.
NOTE:
Removal all particles of mica and metal by
compressed air.
4. Measure:
Commutator under cut
Out of specification → Replace.
Commutator under cut:
Limit 0.2 mm (0.01 in)
5. Inspect:
Armature coil continuity
Out of specification → Replace.
Armature coil continuity:
Commutator segments
Segment - Laminations
Segment - Shaft

Brush holder inspection

1. Measure:
Brush length a
Out of specification → Replace.
Brush length a:
Limit 9.0 mm (0.35 in)
8-26
E
Continuity
Discontinuity
Discontinuity