OILDYNE TRIM PUMP SERVICE MANUAL NUMBER 28
Page 5A-16 90-863160 MAY 2000
Motor and Electrical Bench Tests
Trim Pump Motor Test (In Boat)
WARNING
Making electrical connections may cause a spark. DO NOT perform this test near
flammables or explosives.
WARNING
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
motor lead terminal.
2. The motor should run.
22494
c
a
b
IN/DOWN POSITION
a-OUT/UP Solenoid
b-Positive Terminal (+)
c-Negative Supply Lead
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