GRAPHTEC FC2250 Service Manual page 60

7. DISASSEMBLY AND ADJUSTMENT
(10) Pull out the rear X drive pulley shaft as shown in the picture below, and then detach the second drive
pulley and the X drive belt.
X rear drive belt
X rear drive pulley shaft
How to reinstall the X drive belt
(1) Reattach the X drive belt in the reverse order in which it was detached.
(2) Adjust the X drive belt tension when installing the X drive belt (See section 7.2.6, 7.2.8).
(3) Apply a few quantity of the silicon grease to the belt and the tooth of pulley.
FC2250-UM-251-9370 7-12