Motor And Electrical Bench Tests; Trim Pump Motor Test (In Boat) - Mercury BRAVO Service Manual

OILDYNE TRIM PUMP

Motor and Electrical Bench Tests

Trim Pump Motor Test (In Boat)

Making electrical connections may cause a spark. DO NOT perform this test near
flammables or explosives.
Remain clear of the sterndrive unit when performing power trim pump motor tests
with pump in the boat and hydraulic hoses connected.
OUT/UP OPERATION
1. Connect a jumper wire between the positive (+) solenoid terminal and the blue-white
2. The motor should run.
Page 5A-16
motor lead terminal.
IN/DOWN POSITION
a - OUT/UP Solenoid
b - Positive Terminal (+)
c - Negative Supply Lead
WARNING
WARNING
a
b
SERVICE MANUAL NUMBER 28
c
90-863160 MAY 2000
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