It's important to know what NOT to use...don't use WD40, don't use 3-in-1 oil. Only use sewing machine oil (Singer is fine) or Tri-Flow oil on metal to metal points (also found in the manual). Use lube(grease) on gears, and NEVER put oil in the motor.
Last edited by k9dancer; 10-18-2012 at 10:54 AM.