FC4500-UM-251-9370 78
6 REPLACEMENT PROCEDURES
6.42 How to adjust the Rear X Slider Roller vertical Tension
Perform this adjustment before installing the Y bar and the X belt to the X sliders.
(1) Loosen the three M3L4 TP head screws holding the Front Vertical Tension Plate.
(2) Gently push up the Rear Vertical Tension Plate as shown in the picture below to make a tension for
the middle roller, and then tighten the three M3L4 TP head screws holding the Rear Vertical Tension
Plate.
At this time, do not add the strong tension, otherwise the Slider Rollers will be deformed.
Rear X Slider
Rear X Rail
Rear Vertical Tension Plate
Do not loosen this M4L10 TP
head screw.
M3L4 TP head screw
(3) Move the Rear X slider to the X direction several times, and then conrm there is no play between
the rollers and the X rail.
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