Mercury 90-863160

OILDYNE TRIM PUMP SERVICE MANUAL NUMBER 28
Page 5A-22 90-863160 MAY 2000
4. Zero Ohms Reading (Full Continuity)-Solenoid is OK.
High Ohms Reading (No Continuity)-Replace solenoid.
NOTE: See the wiring diagram on page 5A-51.
110 Amp Fuse Test (Pump in Boat)
WARNING
DO NOT perform this test near flammables (or explosives) as a spark may occur
when making connections.
1. Check for voltage at battery power terminal using a volt meter. Voltage MUST BE indi-
cated before proceeding with the next check.
22495
a
b
c
d
a-Volt Meter Negative (–) Lead
b-Volt Meter Positive (+) Lead
c-Fuse (RED in Color)
d-Battery Power Terminal
2. Check for voltage at protected terminal of110 Amp fuse using a volt meter.
22493
a
b
c
d
a-Volt Meter Negative (–) Lead
b-Volt Meter Positive (+) Lead
c-Fuse (RED in Color)
d-Protected Terminal Of 110 Amp Fuse
3. Voltage Indicated: Fuse OK.
Voltage Not Indicated: Replace the fuse.