The gears need to be lubricated after certain number of hours of operations. Lubricate the cutter gears by adding 3-in-one oil into the paper slot.
If you are a good handyman, open up the casing to expose the motor and the helical gears (or belt). You may have to clean up the old grease and reapply new grease on...Clem
Clem, August 2009