Why Is My Onan Generator Surging. Incorrect fuel use fuel levels and fuel quality in gasoil generators. There are actually numerous causes for generator surging including.
The number one thing onan will always say is a generator has varnish in the carb for lack of use. Damaged capacitators can prevent your generator from properly generating and distributing power leading to extreme power surges. Your generator was designed to utilize specific fuel sources and anything else may cause problems in operation and irreparable damage.
With light to no load it surges it cant maintain a steady RPM.
Onan propane generator surging. RV generator surges loaded or or with no load. You need to start them up atleast once a month or just add an inline shut off valve and let the gen run empty. If your generator is surging check all your wiring.
