Electrical System
Maintenance
Important:
Before welding on the machine,
disconnect the controller and the negative
cable from the battery to prevent damage to the
electrical system.
Electrical System Safety
•
Disconnect the battery before repairing the
machine. Disconnect the negative terminal first
and the positive last. Connect the positive terminal
first and the negative last.
•
Charge the battery in an open, well-ventilated
area, away from sparks and flames. Unplug the
charger before connecting or disconnecting the
battery. Wear protective clothing and use insulated
tools.
Replacing the Remote
Batteries
The handheld remote is powered by 4 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 6 screws from the back of the
remote and remove the cover
Note:
If possible, leave the rubber seal and
steel gasket in the channel when removing the
cover and batteries.
1. Screw
2. Cover
3. Seal
2.
Remove the discharged batteries and properly
dispose in accordance with local regulations.
3.
Plug each fresh battery into a terminal cradle
observing proper polarity.
Note:
If the batteries are improperly installed,
the machine will not be damaged but will fail to
operate.
4.
If you accidentally removed the rubber seal and
the steel gasket, replace them carefully into the
channel in the handheld remote.
5.
Replace the cover and secure it with the 6
screws removed previously
torque them to 1.5 to 1.7 N∙m (13 to 15 in-lb).
27
(Figure
28).
Figure 28
4. Steel gasket
5. Batteries
6. Handheld remote
(Figure
28) and
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