FCX4000-UM-251-9370 7-35
7 DISASSEMBLY AND ASSEMBLY
(10) Remove the three M3L6 binding head screws holding the Y motor assembly, and then detach the Y
motor assembly.
M3L6 binding head screw
(11) Remove the three M3L6 binding head screws holding the Y relay board bracket.
M3L6 binding head screw
Y relay board bracket
(12) Detach the Y relay board bracket as shown in the picture below.
Pull out the Y drive pulley and the Y motor belt to the arrow direction.
Y drive pulley and Y motor belt
Y relay board bracket
(13) Detach the Y motor belt from the Y drive pulley.
How to reinstall the Y Motor Belt
(1) Reattach the Y motor belt in the reverse order in which it was detached.
(2) Adjust the Y motor belt tension when installing the Y motor (Refer to the section 7.4.2.).
(3) Adjust the Y belt tension when installing the Y belt (Refer to the section 7.4.5.).
(4) Apply a few quantity of the silicon grease to the belt and the tooth of pulley.