How To Change Oil In Onan Generator. It only takes about 20 minutes and you will be good to go for the season. When I bring up the page to start the generator it says it needs an oil change got it.

I have the Onan oil filter fuel filter and new air filter. Would it be acceptable to substitute. Ad A Technician Will Answer You Now.
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Proper care and maintenance of the genny will lead to a long life of trouble-free operation. Cummins Onan generators are known for having extremely tight oil drain lugs when they leave the factory. To achieve this all you need to do is to start your generator and let it run for a few minutes. I have a new cummins onan 20 kw standby generator and the oil is turning a milky white color.

