BRKT
Bracket unit
7-45
60C5D11
Checking the power trim and tilt
motor
1. Check the commutator for dirt or foreign
substances. Clean with #600 grit sand-
paper if necessary.
2. Check the commutator undercut for dirt
or foreign substances. Clean with com-
pressed air if necessary.
3. Measure the commutator diameter
a
.
Replace if out of specification.
4. Check the armature coil for continuity.
Replace if out of specifications.
5. Check the brush for continuity. Replace if
there is no continuity.
CAUTION:
Do not touch the bimetal
e
, otherwise the
operation of the breaker may be affected.
Commutator diameter limit
a
:
21 mm (0.83 in)
Armature coil continuity
Commutator segments
b
Continuity
Segment-laminations
c
No continuity
Segment-shaft
d
No continuity
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