
Special Requirements
There may be Federal or State Occupational Safety and Health Administration (OSHA)
regulations, local codes, or ordinances that apply to the intended use of the generator. Please consult a
qualified electrician, electrical inspector, or the local agency having jurisdiction.
• In some areas, generators are required to be registered with local utility companies.
• If the generator is used at a construction site, there may be additional regulations which must be observed.
5.3 AC APPLICATIONS
Before connecting an appliance or power cord to the generator:
• Make sure that it is in good working order. Faulty appliances or power cords can create a potential for
electrical shock.
• If an appliance begins to operate abnormally, becomes sluggish or stops suddenly, turn it off immediately.
Disconnect the appliance, and determine whether the problem is the appliance, or if the rated load capacity
of the generator has been exceeded.
• Make sure that the electrical, rating of the tool or appliance does not exceed that of the generator. Never
exceed the maximum power rating of the generator. Power levels between rated and maximum may be
used for no more than 30 minutes.
NOTE: Substantial overloading will switch off the circuit breaker.
Exceeding the time limit for maximum power operation or slightly overloading the generator may
not switch the circuit breaker OFF, but will shorten the service life of the generator.
Limit operation requiring maximum power to 30 minutes.
For continuous operation, do not exceed the rated power.
In any case, the total power requirements (VA) of all appliances connected must be considered. Appliance
and power tool manufacturers usually list rating information near the model number or serial number.
5.4 AC OPERATION
①Start the engine
②Switch the AC circuit breaker ON.
③Plug in the appliance.
Most motorized appliances require more than their rated wattage for startup.
Do not exceed the current limit specified for any one receptacle. If an overloaded circuit causes the AC
circuit breaker to switch OFF, reduce the electrical load on the circuit, wait a few minutes and then reset the
circuit breaker.
5.5 HIGH ALTITUDE OPERATION
At high altitude, the standard carburetor air-fuel mixture will be excessively rich. Performance will decrease,
and fuel consumption will increase.
High altitude performance can be improved by installing a smaller diameter main fuel jet in the carburetor
and readjusting the pilot screw. If you always operate the engine at altitudes higher than 5000 feet (1500
meters) above sea level, have an authorized generator dealer perform this carburetor modification.
Even with suitable carburetor jetting, engine horsepower will decrease approximately 3.5% for each 1000
foot (300 meter) increase in altitude. The effect of altitude on horsepower will be greater than this if no
carburetor modification is made.
NOTE: If a engine jetted for high altitude is used at a lower altitude, the lean air fuel mixture will
reduce performance and may over-heat and seriously damage the engine.
11