Mercury 90-863160

OILDYNE TRIM PUMP
SERVICE MANUAL NUMBER 28
90-863160 MAY 2000 Page 5A-19
Solenoid Test (Pump In Boat)
WARNING
DO NOT perform this test near flammables or explosives as a spark may occur when
making connections.
CAUTION
Remain clear of the sterndrive unit when performing power trim pump motor tests
with pump in the boat and hydraulic hoses connected.
UP/OUT SOLENOID
1. Connect a jumper wire between the positive (+) solenoid terminal and the blue-white
harness wire terminal.
2. The motor should run.
22495
d
a
b
c
a-OUT/UP Solenoid
b-Positive (+) Solenoid Terminal
c-BLUE/WHITE Harness Wire Terminal
d-Jumper Wire