Checking The Brushes; Checking The Starter Motor Operation - Yamaha E60HWD Service Manual

ELEC
4. Check the armature for continuity.
Replace if out of specifications.
c
Armature continuity
Commutator segments c
Segment – Armature core d No continuity
Segment – Armature shaft e No continuity

Checking the brushes

1. Measure the brush length a. Replace
the brush assembly if below specifica-
tion.
a
Brush length limit a:
9.0 mm (0.35 in)
8-19
Electrical systems
d e
6F680190
Continuity
6F680200
2. Check the brush holder assembly for
continuity. Replace if out of specifica-
tions.
1
2
Brush continuity:
Brush holder 1 —
Brush base 2

Checking the starter motor operation

1. Check the operation of the starter motor
after installing it onto the power unit.
69D80160
No continuity
69D5G11