GRAPHTEC FCX4000 - Belt Tension Adjustment; Adjusting The X Motor Belt Tension

FCX4000-UM-251-9370 7-43
7 DISASSEMBLY AND ASSEMBLY
7.4 Belt tension Adjustment
7.4.1 Adjusting the X Motor Belt Tension
(1) Detach the right top cover (Refer to the section 7.1.5.).
(2) Loosening the three M3L6 ange cap screws holding the X motor.
X motor
M3L6 ange cap screw
(3) Push the X motor pulley with a 5 kgf push-pull gauge as shown in the picture below.
X Motor
Push-Pull tension gauge
(4) Adjust the belt tension to be 1.3 kgf +/- 0.2, then tighten the three M3L6 ange cap screws.