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10-16 SERVICING INFORMATION
BATTERY
Complaint Symptom and possible causes Remedy
“Sulfation”, acidic
white powdery sub-
stance or spots on
surface of cell
plates
1. Cracked battery case
2. Battery has been left in a run-down condition for
a long time.
Replace the battery.
Replace the battery.
Battery runs down
quickly.
1. Trouble in the charging system
2. Cell plates have lost much of their active
material as a result of overcharging.
3. Internal short-circuit in the battery
4. Too low battery voltage
5. Too old battery
Check the generator, regu-
lator/rectifier and circuit
connections and make nec-
essary adjustments to
obtain specified charging
operation.
Replace the battery and
correct the charging sys-
tem.
Replace the battery.
Recharge the battery fully.
Replace the battery.
Battery “sulfation” 1. Incorrect charging rate
(When not in use batteries should be checked at
least once a month to avoid sulfation.)
2. The battery was left unused in a cold climate for
too long.
Replace the battery.
Replace the battery if badly
sulfated.