10 – English
05. Return the belt tensioner device
and carriage to the initial position.
Assemble the guide head section
A. This requires a certain force; if
necessary use a rubber mallet.
06. Insert the spring, washer and nut
D, in the screw of the belt tensioner
device.
07. Tension the belt by means of the nut
DTMSHKHSHRRTEjBHDMSKXS@TS
4m Version
If the height of the door to be automated is greater than 2.5 m assemble the guide as follows:
01. Loosen the nut D completely,
1
2
02. Slide the belt tensioner device
to mid-stroke E, and remove the
carriage completely.
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