Armature Tests; Continuity Test - Mercury BRAVO Service Manual

OILDYNE TRIM PUMP
10. Remove the motor housing O-ring.

Armature Tests

Continuity Test

1. Set the ohmmeter on the Rx1 scale.
2. Place the alligator clip meter lead on the armature shaft.
3. Touch the meter lead probe to each commutator bar one at a time.
4. Continuity Indicated - Armature grounded (replace armature).
Page 5A-42
b
a - O-ring
b - Motor Housing
b
a - Ohmmeter – Set on Rx1 Scale
b - Meter Lead
c - Meter Lead
Continuity Not Indicated - Armature not grounded.
a
a
c
SERVICE MANUAL NUMBER 28
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22646
90-863160 MAY 2000