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Electrical Maintenance
Important: Before welding on the machine,
disconnect the controller and the negative cable
from the battery to prevent damage to the electrical
system.
Charging the Battery
DANGER
Battery electrolyte contains sulfuric acid which is a
deadly poison and causes severe burns.
• Do not drink electrolyte and avoid contact with
skin, eyes or clothing. Wear safety glasses to
shield your eyes and rubber gloves to protect
your hands.
• Fill the battery where clean water is always
available for flushing the skin.
WARNING
CALIFORNIA
Proposition 65 Warning
Battery posts, terminals, and related
accessories contain lead and lead compounds,
chemicals known to the State of California
to cause cancer and reproductive harm.
Wash hands after handling.
1. Remove the clips securing the battery cover to the
battery box and remove the cover from the box
(Figure 38).
2
1
1. Battery clips
2. Battery cover
3
G02071 1
Figure 38
3. Battery box
2. Connect a 3 to 4 amp battery charger to the battery
posts (Figure 39). Charge the battery at a rate of 3 to
4 amperes for 4 to 8 hours.
WARNING
Charging the battery produces gasses that can
explode.
Never smoke near the battery and keep sparks
and flames away from battery.
3. When the battery is charged, disconnect the charger
from the electrical outlet and the battery posts.
4. Install the battery cover and secure it with the clips.
Remote Control Battery
Installation/Change
Remote control units are powered by three size
AAA batteries. When installing batteries, be sure to
observe proper polarity as marked on the inside of the
compartment to avoid damaging the unit. To replace or
install batteries in the remote control:
1. Remove the four small Phillips screws from the
Battery Compartment cover and lift the cover from
the remote control.
2. If installing batteries in an empty battery
compartment, install three fresh size AAA batteries.
Be sure to position the batteries as shown in
Figure 40.
3. If replacing expired batteries, remove the old
batteries and install three fresh size AAA batteries.
Be sure to position the batteries as shown in
Figure 40.
4. Replace the compartment cover and tighten the
four Phillips screws. These screws should not be
28
Figure 39
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