SmartROC T35/T40 15 Electrical System
93 No: 7026962571.1.7027002891 en-US
• Use a 24-V charger when charging both batteries connected. Use a 12-V charger
when charging each battery individually. Observe the voltage before connecting a bat-
tery charger.
15.5 Charging Battery Using External 24-V Charger
WARNING
Risk of Fire and Explosion
Gas that is formed in the battery during charging and discharging is explosive which
can cause serious personal injury and property damage.
u Avoid open flames and sparks.
u Make sure that the ventilation is good.
u Disconnect the negative terminal first, and connect it last.
u Disconnect the fire suppression system.
u Use protective safety glasses.
u Use protective gloves.
Precondition
p
The battery isolation switch is turned off.
1.
Disconnect the cable between chassis ground and the negative terminal on battery
(A).
2.
Connect the battery chargers positive cable to the batteries positive terminal (B).
3.
Connect the battery chargers negative cable to the batteries negative terminal (A).
4.
Start the battery charger.
5.
Turn off the battery charger when batteries are charged.
6.
Disconnect the battery chargers negative cable from the batteries negative terminal
(A).
7.
Disconnect the battery chargers positive cable from the batteries positive terminal (B).
8.
Connect the cable between chassis ground and the negative terminal on battery (A).
9.
Turn on the battery isolation switch.
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