cbr46
Jul 28, 2014Explorer
Onan Locked Up
Onan genset (5500 Marquis HGJAB) with 417 hours locket up while running.  Got to where I could put a socket on the fan and freed up the motor (working it back & forth) but now when running it sounds l...
PortWentworthSam wrote:
Sorry to hear that. You've had it a little over a year and haven't changed the oil? Then you say you don't know when it was changed because when you bought it the oil looked clean. I assume you bought the coach used.
Anyhow, I suspect the oil is your culprit. I change the oil in my Onan after every trip where I use it on the highway. Cheap investment if you ask me and doesn't take that much time.
oil change wrote:
I change the oil in my Onan after every trip where I use it on the highway.