Checking The Motor - Yamaha F40BMHD Manuel D'entretien

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ELEC
POWER TRIM AND TILT MOTOR (ET)
a

CHECKING THE MOTOR

1. Check:
• Commutator
Dirt → Clean with 600 grit sandpa-
per.
2. Check:
• Segment undercut
Obstruction → Clean.
NOTE:
Remove all metal particles with compre-
ssed air.
3. Measure:
• Commutator diameter
Out of specification → Replace.
Commutator diameter limit
15.5 mm (0.61 in)
4. Measure:
• Armature coil continuity
Out of specification → Replace.
Armature coil continuity
Commutator segments
Segment - laminations
Segment - shaft
8-38
E
a
Continuity
No continuity
No continuity