Installation and Maintenance Instructions - ETO Doors
Installation and Maintenance Instructions - ETO Doors
Installation and Maintenance Instructions - ETO Doors
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
step four:<br />
locating the torsion spring M,safety device for spring<br />
break N <strong>and</strong> cable drums O on the spring shaft T as the<br />
picture,the spring shaft T has to be straight <strong>and</strong><br />
level.<br />
K<br />
I<br />
O<br />
Z<br />
T<br />
Z:only locate the cable drum O<br />
between the drum bracket Z above<br />
the vertical track;tighten one<br />
side of spring onto the drum<br />
bracket as the picture<br />
showed.This is the base for the<br />
tension of the springs.<br />
M<br />
M<br />
N(optional):install the safety<br />
device for spring break N with<br />
the torsion spring,this is the<br />
base for the tension of the<br />
winding spring please<br />
check the step seven<br />
below.<br />
N T<br />
8
Change language