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Bearing Rails

Keep your bearing rails clean to promote smooth performance.

Introduction

In this lesson we’ll walk through cleaning and greasing the Epilog Mini and Helix’s Bearing Rail

A tube of bearing grease.

Remove Assembly Cover

To begin the cleaning and greasing of the bearing rails, shut off the laser and remove the power cord from the machine.

Flipping the machine's power switch.

Loosen, but do not remove, the five Phillips head screws along the back of the X-Axis Assembly, as well as the two screws on the front.

Loosening one of the screws on the back of the X-Axis Assembly.Loosening one of the screws on the front of the X-Axis Assembly.

Lift and remove the X-Axis Assembly cover.

Lifting off the X-Axis Assembly cover.

Clean Bearing Rail

Position the lens assembly to one side.

Apply rubbing alcohol to a cotton swab.

Pouring rubbing alcohol onto a cotton swab.

Clean one end of the rail by running the cotton swab along the top and bottom of the rail. Repeat this process until the cotton swab comes away clean, using new cotton swabs when the old ones become dirty.

Running a cotton swab along the top of the bearing rail.Running a cotton swab along the bottom of the bearing rail.

Move the lens assembly along the X-Axis towards the end of the bearing rail you just cleaned.

Pushing the lens assembly towards the end of the X-Axis Assembly.

Apply rubbing alcohol to another cotton swab.

On the remaining, uncleaned portion of the bearing rail, run the cotton swab along the top and bottom of the rail, repeating until the cotton swabs come away clean.

Running a cotton swab along the top of the bearing rail.Running a cotton swab along the bottom of the bearing rail.

Apply Bearing Grease to Bearing Rail

Next, apply a small amount of bearing grease to one spot on the top and bottom of the bearing rail.

Applying bearing grease to the top of the bearing rail.Applying bearing grease to the bottom of the bearing rail.

Move the lens assembly left and right along the length of the rail at least five times to spread the grease evenly across the assembly’s path.

Moving the lens assembly back and forth along the bearing rail.

Reinstall Assembly Cover

Return the cover to the X-Axis Assembly, sliding it over the loosened screws.

Putting the cover back on the X-Axis Assembly.

Tighten all seven Philips head screws.

Screwing in a screw on the back of the X-Axis Assembly.

Plug the machine in and turn it on.

Plugging the power cord into the machine.

  • ID:
    TA-89
  • Date:
    04/01/2025

Tools:

  • #1 Philips Screwdriver
  • Cotton Swab
  • Bearing Grease
  • Rubbing Alcohol