8
3. PRE-OPERATION CHECK
Be sure to check the generator on a level surface with the engine stopped.
3.1 Check the engine oil level.
CAUTION
■ Using no detergent oil or 2-stroke engine oil could shorten the engine's service
life.
■ Use high-detergent, premium quality 4-stroke engine oil, certified to meet or
exceed U.S. automobile manufacturer's requirements for API Service Classification
SG, SF.
■ Select the appropriate viscosity for the average temperature in your area
SAE Viscosity Grades
Ambient Temperature Oil Number
-25℃-30℃ 10W-30
-15℃-40℃ 15W-40
Open the left side oil maintenance cover. Remove the oil filler cap, and wipe the
dipstick with a clean rag. Check the oil level by inserting the dipstick in the filler hole
without screwing it in. If the oil level is below the end of the dipstick, refill with
recommended oil up to the top of the oil filler neck, see Fig 3.
Fig.5 Oil level