Mack was made by Ariens in Wisconson. They also made a push lawn mower.
sears.com
If you wish to purchase parts for a Sears snowblower through a business that is not sears, then visit either www.jackssmallengines.com/snowblower_parts_index.cfm or www.mfgsupply.com. Both offer spare parts for Sears snowblowers.
http://www.managemyhome.com/mmh/lis_pdf/OWNM/L0909323.pdf
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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.
One can purchase Murray Snowblower parts from a number of places. One place would be their company website. Another would be through Sears, which also sells Murray products.
May possibly be a loose missing or worn belt.
sears
pull or press the bearing out and take to a local bearing/machine shop to measure
One can purchase Craftsman snowblower parts from stores which carry Craftsman snowblowers. Sears is one example. They may have to order the parts in as required. One could also check the Craftsman website to see if parts can be ordered.
turkey baster or siphonpump. They are cheap $3.99 gas siphon pump at True value or ACE. amazon? sears
tha date is on the tag directly below where you found the model number. If its not there, you need to take the serial number into sears and they can tell you. tha date is on the tag directly below where you found the model number. If its not there, you need to take the serial number into sears and they can tell you.