MAINTENANCE
19
Regular maintenance will extend the life of this generator and improve its performance. The warranty does not cover items 
that result from operator negligence, misuse, or abuse. To receive full value from the warranty, operator must maintain the 
generator as instructed in this manual, including proper storage.
Before inspecting or servicing this machine, make sure the engine is off and no parts are 
moving. Disconnect the spark plug wire and move it away from the spark plug.
WARNING!
Pre-Operation Steps 
Before starting the engine, perform the following pre-operation steps: 
•
Check the level of the engine oil and the fuel tank level.
•
Make sure the air filter is clean.
•
Remove any debris that has collected on the generator and around the muffler and controls. Use a vacuum cleaner to
pick up loose debris. If dirt is caked on, use a soft bristle brush.
•
Inspect the work area for hazards.
After Each Use
 
Follow the following procedure after each use: 
•
Close the Fuel Valve
•
Ture the battery switch to stop
•
Wait for the generator to become cool to the touch
•
Store unit in a clean and dry area. 
Maintenance Schedule 
After First 5 Hours
  Change Oil 
After 8 Hours or Daily  Clean Debris from Generator and Air Filter area 
Check Engine Oil Level 
Annually (25 hr Use)  Check and Clean Air Cleaner 
Inspect Muffler and Spark Arrester 
Annually (100 hr Use)  Service Spark Plug (Replace with NGK BP6ES, Champion N9YC or equivalent) 
Inspect Fuel Valve and Fuel Lines for leaks or damage 
Inspect Muffler and Spark Arrester 
Check and Clean Air Cleaner Assembly, Replace Air  Filter 
Clean Cooling System Cylinder Head Fins and Flywheel Fan 
Change Engine Oil after the first 25 hours, again at 50 hours; then every 100 
hours thereafter.