Check your bearing on the shaft. Check pulleys for alignment also check bearing on idler clutch pulley.
possible broken auger belt, or one that has slipped off the pulley
To adjust the auger belt on a Sears model C950 snowblower, first, ensure the machine is off and disconnected from power. Locate the auger belt cover, usually found on the front of the snowblower, and remove it to access the belt. Adjust the tension by loosening the mounting bolts on the engine or idler pulley, repositioning the belt for proper tension, and then retightening the bolts. Finally, replace the cover and ensure everything is securely fastened before testing the snowblower.
A Roper 08 26 snowblower typically has two main belts: the drive belt and the auger belt. The drive belt connects the engine to the wheels, allowing the snowblower to move, while the auger belt connects the engine to the auger, enabling it to scoop and throw snow. If you're looking for specific part numbers or replacements, it's best to consult the owner's manual or contact a Roper dealer for accurate information.
There are repair videos on the link below that will show you how to do it. Just copy and paste in your browser.
May possibly be a loose missing or worn belt.
Belt , Traction drive P/N 53790 and Bel t, Auger drive P/N 3526.
Got a toro 521 wont blow snow after 2 feet whats up
you have to separate the front auger housing fron the back engine and drive housing. there should be several bolts on both sides you have to remove. once the two housings are separated you have to loosen off belt guard pins and pull the belt off. dissemble slowly so you can see how to reassemble
Be sure that the belt hasn't stretched so it may be slipping. I don't think there is a actual adjustment but rather that it is either cracked or stretched too much to operate the auger properly.
26"
Next, check the belts to see if they are damaged or loose. Make sure the chute and auger assembly are clear of any clogs. If all of these components check out, you may need to inspect the impeller and engine to ensure they are functioning properly.
To adjust the auger blts on a spirit snowthrower: The adjustment is on the cable to the handle, remove the cable by lifting the belt idler to relax it enough for removal. Turn the adjustment screw going into the spring and re-attach. This will increase the tension on the belt and you should get performance you are seeking. It might take a couple of tries to get the tension you want, but it's an easy fix.