GRAPHTEC FCX2000 Service Manual page 121

(8) Adjust the belt tension to be the following table of tension.
FCX2000-60
860g to 880g
(9) Move the Y bar to the far right and the far left several times, and then confirm the X belt is not touching
to the flange of X idler pulley.
(10) Adjust the belt tensions if the belt is touching to the flange of X idler pulley.
(11) Apply a few quantity of the silicon grease to the X drive pulley if the belt is replaced.
Note:
Do not use grease other than the silicon-grease.
The other grease will be the cause of chemical damage to the belt.
(12) Tighten the two M4L6 binding head screw fixing the idler bracket.
Idler bracket
Front X belt
Use this access hole to loosen the screw of rear.
FCX2000-UM-251-9370
FCX2000-120 FCX2000-180
480g to 500g 330g to 350g
M4L6 binding head screw
8 DISASSEMBLY AND ASSEMBLY
Confirm the X belt is not touching
to the flange of X idler pulley.
Flange of idler pulley
Front X belt
M4L6 binding head screw
Idler bracket
Front X belt
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