Anode; Battery; General - Yamaha F20A Service Manual

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GENERAL

GENERAL

Anode

1. Inspect:
Anode
Trim tab
Scales → Clean.
Oil/grease → Clean.
Excessive wear→ Replace.
CAUTION:
Do not oil, grease or paint the anode, or it
will not operate properly.

Battery

WARNING
Battery electrolyte is dangerous; it contains
sulfuric acid which is poisonous and highly
caustic.
Always follow these preventive measures:
Avoid bodily contact with electrolyte as it
can cause severe burns or permanent eye
injury.
Wear protective eye gear when handling
or working near batteries.
Antidote (EXTERNAL):
SKIN - Wash with water.
EYES - Flush with water for 15 minutes
and get immediate medical attention.
Antidote (INTERNAL):
Drink large quantities of water or milk fol-
lowed with milk of magnesia, beaten egg
or vegetable oil. Get immediate medical
attention.
Batteries generate explosive, hydrogen
gas. Always follow these preventive mea-
sures:
Charge batteries in a well-ventilated area.
Keep batteries away from fire, sparks or
open flames (e.g., welding equipment,
lighted cigarettes, etc.).
DO NOT SMOKE when charging or han-
dling batteries.
KEEP BATTERIES AND ELECTROLYTE OUT
OF REACH OF CHILDREN.
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