Cleaning Onan spark arrestor
I have an Onan 5500. I got under the gen and put a socket on the plug nut but it was hard to turn. I stopped because I was afraid to break something. I sprayed some lubricant on the plug, but figured ...
Forum Discussion
I have never been able to remove the spark arrestor on my Onan 4000 (1992)-- I have used every suggested solution I found searching this forum and the bugger still wouldn't come out. On the bright side my generator runs perfect.
