FC9000-UM-251-9370 7-47
7 DISASSEMBLY AND REASSEMBLY
7.3.2 Y-Drive Belt Tension Adjustment
How to adjust the Y-Drive belt tension
(1) Tighten the three screws attaching the Y motor at the marking position, which was marked when
detaching the Y motor.
Marking position
When the adjustment position was not marked adjust the Y drive belt tension by the following
procedure.
(1) Push the belt 2 mm using a force gauge as shown in the picture below.
2 mm
600 g
(2) Adjust the position of Y-motor that Y drive belt is pushed 2 mm by 600 g force.
(3) Tighten the three M3L6 binding head screws holding the Y motor.
(4) Spread a suitable quantity of the Shinetu silicon grease G501 on the Y-motor pulley.
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