What is the regular maintenance of the machine? Lubricate the lead screw, or cleaning of the spindle motor and inside of the collet. By admin|2015-08-10T01:55:50+00:00August 10th, 2015|About After-Sales Support|Comments Off on What is the regular maintenance of the machine? Share This Story, Choose Your Platform! facebooktwitterlinkedinreddittumblrpinterestvkEmail About the Author: admin