Onan Cummins 4000 Generator Oil Change YouTube
Onan Generator Oil Change Interval. Web changing the oil and oil filter. Every year or every 150 hours of run time, whichever comes first.
Web changing the oil and oil filter. Every year or every 150 hours of run time, whichever comes first.
Every year or every 150 hours of run time, whichever comes first. Every year or every 150 hours of run time, whichever comes first. Web changing the oil and oil filter.
