Hyundai HG Series Manual page 8

HYUNDAI
connected portable generator can become overloaded. This may result in
overheating or stressing the generator components, possibly leading to a
generator failure.
Electrical devices that require a grounded receptacle pin connection will
not function if the receptacle ground pin is not functional.
1.3 MAINTENANCE SAFETY
WARNING!
After any maintenance is performed, wash immediately using soap and
clean water because repeated exposure to lubricant may cause skin
irritation.
Do not clean the filter element with flammable liquids like gasoline
because an explosion may occur.
Turn off the engine before performing any maintenance. Otherwise it can
cause severe personal injury or death.
Allow the generator set to cool down before performing any maintenance.
Always wear safety glasses when cleaning the generator set with air.
Do not clean the generator set with a pressure washer because it can
cause damage to the generator set.
When working with batteries, ventilate the area, use safety glasses, do
not smoke. Always disconnect the negative first and reconnect it last.
Use rubber gloves when coming into contact with engine oil.
Always stop the generator set before removing the oil filler cap.
Only qualified maintenance personnel with knowledge of fuels, electricity,
and machinery hazards should perform maintenance procedures.
Lubricate all exposed metal parts regularly. See 'Maintenance Schedule'
for the recommended maintenance schedule.
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