Rollers Changing Process - GCC Technologies Spirit Maintenance Manual

4.4 X Rollers Changing Process
 The estimated life of a set of rollers is about 500 working hours. Dismount 4 screws on
the top cover of carriage (see red arrows below)
To change rollers, simply remove the hex bolts using a size 2 Allen key as shown below.

Spirit/Spirit LS/Spirit GLS Maintenance Manual V.6
97