FCX2000-UM-251-9370 8-45
8 DISASSEMBLY AND ASSEMBLY
8.4.3 Adjusting the Front X Belt Tension
(1) Detach the right front corner cover (Refer to the section 8.1.1.).
(2) Open the front bottom cover (Refer to the section 8.1.9.)
(3) Detach the front top cover (Refer to the section 8.1.10.).
(4) Loosen the two M4L6 binding head screw xing the idler bracket.
Idler bracket
Front X belt
Use this access hole to loosen the screw of rear.
M4L6 binding head screw M4L6 binding head screw
Front X belt
Idler bracket
(5) Adjust the belt tension by the two belt tension adjustment screws from the access holes which are
shown in the following picture.
Use these access holes to adjust the X belt tension.
* Turn the screws to clockwise to tighten the belt tension.
* Turn the screws to counterclockwise to loosen the belt tension.
(6) Move the Y bar to the far left.
(7) Measure the belt tension as following picture using the push-pull gauge
at the center of front X belt.
Push down X belt 8 mm from horizontal position of belt, and then measure the belt tension.
X belt
Front or rear X rails
Press down the X belt at center of belt by push pull gauge.
Scale
8 mm
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