Yes. For safety, the generator must be properly grounded. If it’s not grounded, you run the risk of
electrocution. We strongly recommend that you check and adhere to all applicable federal, state and
How often should I perform routine maintenance?
The maintenance schedule for your portable generator is in the owner’s manual and some models are
equipped with built-in maintenance reminders on the control panel.
What type of gasoline is recommended?
Use clean, fresh unleaded gasoline with a minimum 85 octane rating.
What type of oil is recommended? How often should it be changed?
Above 40°F, use SAE 30. Below 40°F and down to 10°F, use 10W-30. Below 10°F, use synthetic 5W-30.
Oil should be changed after the first 8 hours of operation and every 200 hours of run time thereafter.
