110 Amp Fuse Test (Pump In Boat) - Mercury BRAVO Service Manual

OILDYNE TRIM PUMP
4. Zero Ohms Reading (Full Continuity)-Solenoid is OK.
NOTE: See the wiring diagram on page 5A-51.

110 Amp Fuse Test (Pump in Boat)

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-
2. Check for voltage at protected terminal of110 Amp fuse using a volt meter.
3. Voltage Indicated: Fuse OK.
Page 5A-22
High Ohms Reading (No Continuity)-Replace solenoid.
cated before proceeding with the next check.
a - Volt Meter Negative (–) Lead
b - Volt Meter Positive (+) Lead
c - Fuse (RED in Color)
d - Battery Power Terminal
a - Volt Meter Negative (–) Lead
b - Volt Meter Positive (+) Lead
c - Fuse (RED in Color)
d - Protected Terminal Of 110 Amp Fuse
Voltage Not Indicated: Replace the fuse.
WARNING
c
d
c
d
SERVICE MANUAL NUMBER 28
a
b
a
b
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90-863160 MAY 2000