FC4500-UM-251-9370 46
6 REPLACEMENT PROCEDURES
(10) Loosen the two M3L4 set screws holding the Y Motor Pulley, and then detach the Y Motor Pulley
from the Y Motor.
M3L4 set screw
Y Motor Pulley
How to install the Y Motor
(1) Reattach the Y Belt in the reverse order in which it was detached.
(2) Have the 5 mm gap between the Y motor pulley and the Y motor when the Y Motor Pulley is installing
to the Y Motor.
0.5 mm
Y Motor Pulley
Y Motor
(3) Push the Y Motor Pulley by using the Push/Pull Gauge when the four M3L8 TP screws tighten, and
have tension to 2.0 ± 0.2 kgf for the Y Drive Belt.
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