Yamaha F20A, Service Manual

Page: 80 / 444

3-9
INSP
ADJ
E
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.