General Care and Maintenance
11-5
ELECTRICAL SYSTEM
Before performing any work on the electrical system or battery, see
Safety on
page 3-1
and
3-2
.
Battery
Always turn off the battery switch (if equipped) or disconnect the negative battery
cable before servicing the electrical system.
When you install a battery:
• Always use correct polarity when you connect the battery cables to the battery.
• Make sure the battery terminals are clean.
• Make sure the cable connections are tight.
• Always shut down the engine before removing or attaching battery cables and
never run the engine with the battery cables disconnected.
• Always remove the negative (-) cable first. Always attach the negative (-) cable
last.
Figure 11-2
Check the battery frequently for signs of corrosion. If corrosion is evident, clean
the terminal posts with a baking soda and water solution and a wire brush.
Disconnect the battery terminals before cleaning.
Check the fluid levels in the cells.
NOTICE: Some batteries are sealed and cannot
be filled.
A level of approximately 1/4 to 1/2 in. (6 to 13 mm) above the plates is
sufficient. If needed, fill with distilled water; do not overfill.
WARNING!
Lead-acid
battery fluid can cause severe burns.
KC-0151C-A
VENT CAP
MAXIMUM
LIQUID
LEVEL
MINIMUM
LIQUID
LEVEL
PLATES
TERMINAL
POST
VENT WELL
Copyright 2019
Ken Cook Co.
All Rights Reserved
www.KenCook.com/marine
Summary of Contents for Fi21
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