Troubleshooting - Hyundai HYMD500B Instruction Manual

Troubleshooting

Problem
Machine does not run. Machine was
running but suddenly stopped. Short
run time(less than 1-3 hours per
charge.) Machine runs sluggishly.
Battery lights do no illuminate.
Sometimes the machine doen't run
but other times it does.
Battery makes a sizzling or gurgling
noise when charging.
One or more tires are flat.
Maintenance & Care
Possible Causes
Undercharged battery.
Charger is not working.
Loose wire or loose connectors.
Dead battery.
Overcharged battery.
Motor damage
Machine is overloaded and/or
running conditions are too stressful.
Loose wire or connector.
Motor or electric damage
It is normal for the batteries to make
noise or swell slightly while charging
and is not reason for concern.
Tire has lost air.
Tire puncture.
Leaky tire air valve.
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Possible Solutions
Charge the battery. A new battery
should have been charged for at
least 12 hours before using the
machine for the first time. After first
time use, recharge the battery until
the green charge light illuminates.
Check all connectors. Make sure the
charger connector is plugged into
the battery box, and that the
charger is plugged into to outlet.
Make sure power flow to the wall
outlet is "ON"
There is no sure way to tell if your
charger is working unless you have a
volt meter. If you suspect there is a
problem with your charger, contact
the customer service.
Check all wires and connectors.
Make sure the motor harness
connector is plugged into the
battery, and that there are no loose
wires.
Charge the battery.
Do not charge the battery longer
than 30 hours. If you suspect
damage due to overcharging,
contact customer service.
Contact Us
Make sure not to overload the
machine, maximum capacity is
500kgs or run in a less stressful
environment.
Check all wire connections to make
sure they are tight.
Contact customer service for
diagnosis and/or repair.
No Action required.
If your battery does not make noise
or swell slightly during charging,it
does not mean that it is not
accepting the charge.
Inflate the tire with proper quantity
air
Patch or replace damaged inner
Tube.
Replace or tighten tire air valve.
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