6. Adjusting the belt cover (when M92 is used)
❸
❶
❼
❻
4mm
❷
❹
❽
(1) Adjusting the clearance of the cover
❷
(Caution) When adjusting the belt cover, take
(2) Installing the belt cover
❺
❹
(3) Adjusting the roll-in prevention pin
(Caution)
❻
(4) Adjusting the prevent dropping plate
Motor pulley
(Caution) When adjusting the belt cover, take care
❷
3mm
❾
– 4 –
Loosen two belt cover setscrew ❸ and adjust so
that the right and left clearances between the belt
cover ❶ and belt ❷ are equal.
care not to loosen the setscrew excessively.
Aligning the convex sections on outer side ❹ of
the pulley cover with tapped holes ❺ (two loca-
tions) inside the pulley cover, tighten the screws.
Adjust entanglement preventing pin ❻ with the
screw ❼ supplied with the unit so that a clear-
ance of approximately 4 mm is provided between
the belt ❷ and the pin.
1. Be careful of the direction of rotation of the
motor and determine the position of the pin
❻ . (Position shown in the figure is the in-
stalling position when the motor rotates in
the direction of the arrow mark.)
2. When adjusting the belt cover, take care not
to loosen the setscrew excessively.
Loosen screw ❽ . Adjust so that a clearance of
approximately 3 mm is provided between belt ❷
and prevent dropping plate ❾ .
not to loosen the setscrew excessively.