Common issues which cause these surges include.
Small generator engine surging.
Issues causing generator surges.
A surging generator is an indication that there is something wrong with your equipment.
Stop the fuel flow to the carburetor either turn off the fuel valve or pinch off the line with a pair of fuel line pinch off pliers or a pair of vice grips.
Engine will run but it surges hunts for a constant rpm 1.
To clear out the whole simply take a single wire from a steel brush or burn the paper or plastic off of a twist tie that you would use for a loaf of bread and use the inner wire to run through this hole several times and remote.
Failing capacitor or other components.
Lights flicker between very bright and dim at a rapid pace machinery may run at varied speeds making sudden shifts between quick and slow.
This is for bowl type carburetors only.
There are actually numerous causes for generator surging including.
In this video first i get the generator running then i decide to do the drastic move to ream out the jets on the carb as the engine was surging.
Your generator was designed to utilize specific fuel sources and anything else may cause problems in operation and irreparable damage.
Incorrect fuel use fuel levels and fuel quality in gas oil generators.