A SERVICE OF

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ELECTRICAL SYSTEM 17-25
Battery
NOTE
Increase the charging voltage to a maximum voltage of
25 V if the battery will not accept current initially. Charge
for no more than 5 m inutes at the increased voltage then
check if the battery is drawing current. If the battery will
accept current [D], decrease the voltage and charge by
the standard charging method described on the battery
case. If the battery will not accept current after 5 min-
utes, replace the battery.
Battery [A]
Battery Charger [B]
Standard Value [C]
Determine battery condition after refreshing charge.
Determine the condition of the battery 30 m inutes after
completion of the charge by measuring the terminal volt-
age according to the table below.
Criteria Judgement
12.8 V or higher Good
12.0 12.5 V or lower Charge insufficient Recharge
12.0 V or lower Unserviceable Replace