On Saturday, January 12, 2019 at 2:32:11 PM UTC-6, % wrote:
.

it used to toss snow 20 or 30 feet ,
now it's maybe 5 feet , the auger turns ,
the impaler goes but still it doesn't blow snow

Is the impeller spinning at full speed ? Sometimes what feels tight to your hand is slipping with a 100 Lbs. of snow pushed against it .
Is the engine running at full speed?
What brand is it ?