Marathon pancake gen replacement, bearing & armature failed. 1350 hrs. Found company in Ocala to make change. Cat motor runs fine. new gen & labor $2400. Van Mor Inc 1703 sw 42nd Ave Ocala Fl 34478 352-732-8524. Very thorough, let us stay in there yard. They will rebuild on site if you wish.
Powertech where gen is built, could not get an appt till after 1st of yr.
I have the exact same coach but in a 42ft model. I too have the power tech genset and I have more hours on mine. Good info to have.