Product Development Inc.

Grease for the X,Y,Z shafts on MDX-40A, MDX-40, MDX-15, MDX-20, JWX-30, JWX-10, EGX Engravers

It is recommended that you grease your shafts every 6 months or 500 hours of use.

In the back of your users manual it will explain how to perform maintenance on your machine.