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M_E_C_H_A_N_I_C_A_L_A_D_JUSTMENTS
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Screw for adjusting belt tension
ADJUSTING
THE BEL TTENSION
If necessary, the idle pulley
can be used to adjust the
tension on the belt. Proceed
as follows:
1) Loosen
the
mounting
screws on the pulley.
2)Rotate
the
adjustment
screw until the correct belt
tension is obtained
3)Tighten
the
mounting
screws carefully to maintain
the correct tension.
12
r'.
"
Mounting
screw
,
"
11/
,y
II
// _-
"
P
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UL
, ANTI-VIBRATION
BRACKET
ON THE PROFILE
HOUSING
This bracket prevents
the (optional)
profile housing from
oscillating and bending longitudinally,
One bracket can be
installed when the beam is mounted at a height of up to 2.80
m, while both brackets should be installed if beam height
exceeds 2.80 m. If necessary. the bracket may be bent into
the required shape.
ADJUSTING
THE MECHANICAL
STOPS
The mechanical
stops are used to set and adjust the
opening width of the door wings so that they do not move
beyond the ends of their travel.
Loosen the mounting screws and move these stops to
the proper positions.
N.B.: The mechanical
stops must be correctly placed
and tightened to prevent damage to the guide track and
permit its adjustment
PLACEMENT OF
MECHANICAL STOPS
AND
_TI-VIBRATION
BRACKETS