This oil here is sold by the very same company that produces the onan generators so you will never have to worry about the compatibility of it with your very own onan generator.
Onan diesel generator oil type.
Onan recommends that you use a 10w40 oil viscosity when changing the oil in your 5500 generator.
When ordering your onamax oil reference the following part numbers.
Cummins onan diesel generators range from 3 2 kilowatts to 12 5 kilowatts.
The rvgeeks show you how to perform the annual maintenance on an onan quiet diesel generator.
One downside to this oil is that it can get a little pricy but if you are willing to fork out a little more this is a great.
Change the oil filter air filter clean the spark arrestor.
Cummins 3265336 onan sae 15w 40 oil.
The quiet diesel series models are the heavy duty choice when low noise and low vibration are required.
However the smaller sizes use inverter technology to allow variable speed operation that raises the engine rpm as the load increases.
That is if the area temperatures range from very mild to hot.
In addition to the new oil blend cummins is still offering the sae15w 40 for small diesel rv generators.
Cummins manufacturers and ships gasoline and lp powered onan rv generators using sae10w 30 oil blend.
This video is about oil change on a cummins onan 7000 generator on my tiffin 36 ua.
Onamax sae10w 30 part number a063e183.
Their revolutionary design makes these generator sets up to 15 db a quieter than other diesel powered generators and quieter than most gasoline sets.
Other manufacturers air filters may contain a lighter density filter paper and the sealing surfaces may get brittle and crack over time allowing dirty air into the engine intake system.
Green label parts air filters are designed with a special foam pre cleaner for use specifically in cummins onan rv generators.
Also the oil should be very diesel specific if it is a diesel powered generator.
The units are totally enclosed including cooling muffler and intake systems.