Section 2 - Getting to Know Your Power Package
90-899883179   OCTOBER  2007 Page  23
5. The power trim system is protected from overload by a 110 amp fuse and a 20 amp
spade fuse on the power trim pump. The trim pump may also have an in‑line circuit
protection  device  in  the  power  trim  positive  lead  near  the  battery  switch  or  battery
connection.
a
b
9208
a - 20 amp spade fuse b - 110 amp fuse
6. The Quicksilver Three‑Button Power Trim Control Panel is further protected by a 20
amp in‑line fuse.
mc70527-1
7. The  Quicksilver  MerCathode  System  has  a  20  amp  in‑line  fuse  in  the  wire  which
connects to the positive (+) terminal on controller. If the fuse is blown, the system will
not operate resulting in a loss of corrosion protection.
mc79977
Audio Warning System
Your Mercury MerCruiser power package may be equipped with an Audio Warning System.
The Audio Warning System will not protect the engine from damage. It is designed to warn
the operator that a problem has occurred.
The audio warning system will sound with a continuous horn if one of the following occurs: