
Component Removal and Replacement
R220 - X-Axis Idler Pulley
Table of Contents
1. Power OFF and unplug the PLS.
2. Remove #2 mirror cover by removing
the thumbscrew and sliding the cover
to the right and up.
3. Loosen the three screws (3) (1/2 turn)
that mount the tensioning bracket (2).
Also, back off the setscrew (1) until
the tip does not make contact (this
will partially release the tension on
the belt) but do not remove the screw
completely.
4. Once the tension has been released
remove the screws on the Idler Pulley.
Remove the pulley and replace it with
a new one.
5. When reinstalling the new Idler Pulley
insert the pulley in at an angle for
easier access.
6. Retention the X-Axis Belt.
7. Replace the #2 Mirror Cover and screws.
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