FCX4000-UM-251-9370 7-32
7 DISASSEMBLY AND ASSEMBLY
(5) Loosen the two M4L5 set screws holding the Y motor pulley, and then detach it.
M3L5 set screw
Y motor pulley
Y motor
How to reinstall the Y Motor
(1) Reattach the Y motor in the reverse order in which it was detached.
(2) Install the Y motor pulley to motor shaft as shown in the picture below.
2 mm
(3) Adjust the Y motor belt tension when installing the Y motor (Refer to the section 7.4.2.).
(4) Apply a few quantity of the silicon grease to the belt and the tooth of pulley.