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Chapter 11 FXYBX/SXYBX
7-1 Adjusting the drive belt tension
!
CAUTION
On robot models having a long stroke, a slider is provided in the upper cover.
Pull off the upper cover with a parallel movement in the axis movement direc-
tion.
1) Turn the controller power OFF.
2) Remove the end cover.
3) Remove the upper cover installation screws, and remove the upper cover.
4) FXYBX X-axis, SXYBX X, Y axes
Attach the enclosed belt tension adjustment bolt, and loosen the eight belt
stay installation bolts. Turn the enclosed adjustment bolt to apply tension on
the belt.
Belt stay
Adjustment bolt
Belt stay installation bolt
FXYBX Y-axis
Loosen the belt holder fixing bolt (on slot side), and turn the adjustment bolt
to apply tension on the belt.