Auto Doc's
Lawn Addict
Hi Slomo, it is a snow blower, so it should have some throttle control. Otherwise, the auger and the operator would be overworked pretty quickly I would think.

Thanks for the great information. The drive speed is controlled by the friction ring and the lever for the traction speed controls where it is allowed to make contact on the pulley. I have always found that the only reason to move the throttle to a lower speed is to quiet the engine and lower the decibels to talk to a neighbor or maybe drive it across an already cleared area. It has always made sense to me to run the auger only af full engine speed. Of course it requires removing the gas tank to get to the linkage connections to the governor arm. If I have to do a trial and error on moving to multiple holes it might make sense to hook up a remote tank or use a longer gas line on the existing tank so as to avoid multiple removal and re-installation of the tank?View attachment 72506
And you wan the engine at full speed as for the blower not to clog with snow.
As you have multiple travel speeds which each should still some variable control. This to the moving fiction wheel at the transaxle pulley. Note the rubber ring is replaceable if needed.
It sounds like the governor on the throttle side is hook into a fixed point instead being normally on the moving part of the throttle lever. I assuming this based on the fact the engine is not in a run away speed as the governor is limiting the max speed.
Now as for the holes in the governor those setting the max engine speed depending what the equipment manufacture spec'd.