Checking Battery (For Electric Start Models) - Yamaha 50 Owner's Manual

Maintenance
EMU29322
Checking battery (for electric start
models)
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WARNING
Battery electrolytic fluid is poisonous
and caustic, and batteries generate ex-
plosive hydrogen gas. When working
near the battery:
Wear protective eye gear and rubber
G
68
gloves.
Do not smoke or bring any other source
G
of ignition near the battery.
Refer to page 14 for detailed safety infor-
mation about batteries.
The procedure for checking the battery var-
ies for different batteries. This procedure
contains typical checks that apply to many
batteries, but you should always refer to the
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battery manufacturer's instructions.
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NOTICE
A poorly maintained battery will quickly
deteriorate.
1. Check the electrolyte level.
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2. Check the battery's charge. If your boat
is equipped with the digital speedome-
ter, the voltmeter and low battery alert
functions will help you monitor the bat-
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tery's charge. If the battery needs charg-
ing, consult your Yamaha dealer.
3. Check the battery connections. They
should be clean, secure, and covered by
an insulating cover. WARNING! Bad
connections can produce shorting or
arcing and cause an explosion.
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