• It is dangerous to charge a battery when mounted on a machine. Make sure that it is
dismounted before charging.
• When checking or handling the battery, stop the engine and turn the starter switch key to the
OFF position.
• The battery generates hydrogen gas, so there is a hazard of explosion. Do not bring lighted
cigarettes near the battery, or do anything that will cause sparks.
• Battery electrolyte is dilute sulfuric acid, and it will attack
your clothes and skin. If it gets on your clothes or on your
skin, immediately wash it off with a large amount of
water. If it gets in your eyes, wash it out with fresh water
and consult a doctor.
• When handling batteries, always wear safety glasses and
rubber gloves.
• When removing the battery, first disconnect the cable
from the ground (normally the negative (-) terminal).
When installing, install the positive (+) terminal first.
If a tool touches the positive terminal and the chassis,
there is danger that it will cause a spark, so be extremely
careful.
• If the terminals are loose, there is danger that the
defective contact may generate sparks that will cause an
explosion.
• Secure the battery when changing the battery to prevent
the battery from being displaced. If it is not secured, the
terminals will slacken, causing sparks.
• When removing or installing the terminals, check which
is the positive (+) terminal and which is the negative (-)
terminal.
Observe the followings when handling the battery.
• Always try to keep the battery charged.
The battery should not be charged quickly after being discharged. Measure the specific gravity of the
battery fluid in advance and charge the battery as needed.
Keeping the battery in the best condition lengthens the life of the battery.
• Check the electrolyte level earlier than regular check and maintenance schedule during the hot season.
• The battery ability remarkably drops during the cold season. Keep the charging rate as close to as 100 %
and try to keep it warm for starting the operation next morning.