Mercury 90-863160

OILDYNE TRIM PUMP
SERVICE MANUAL NUMBER 28
90-863160 MAY 2000 Page 5A-23
110 Amp Fuse Test (Pump Out of Boat)
1. Connect the ohmmeter leads between the terminals on the fuse.
22493
b
a
a-110 Amp Fuse (Red)
b-Ohmmeter Leads
2. Zero Ohms Reading (Full Continuity)-Fuse OK.
High Ohms Reading (No Continuity)-Replace fuse.
20 Amp Fuse Test
1. Remove the fuse from the fuse holder.
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a
a-Fuse Holder