Armature Tests - Mercury Optimax 115 Service Manual

2. Remove frame and armature from end cap. Use care not to drop armature.
a -
b -
c -

Armature Tests

TEST FOR SHORTS
Check armature on a Growler per the Growler manufacturer's instructions. Replace ar-
mature if a short is indicated.
TEST FOR GROUND
1. Use an Ohmmeter (Rx1 scale). Connect one lead on armature shaft and other lead
on commutator. If continuity is indicated, armature is grounded. Replace armature.
90-855347R1 JANUARY 1999
a
Frame
Armature
End Cap
b
53786
POWER TRIM
c
53779
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