mike93lx
ALLIANCE MEMBER
This is a 16' x7' sectional door with a perfectly functioning opener. I'm swapping to get battery backup. Spring is torsion, if it matters
The current tracks are installed sloping downward slightly towards the back of the garage, 0.5" over 7'. The opener is down 3.5" over 7'. You should be able to see a difference in the pic below with the laser line
There is no binding and the elevation difference is easily taken up but the lifting arm
Should I reinstall at the same position or should the GDO be at a similar pitch to the tracks? My gut is to go back the same as what it is since it's working, but that doesn't mean it's right.

The current tracks are installed sloping downward slightly towards the back of the garage, 0.5" over 7'. The opener is down 3.5" over 7'. You should be able to see a difference in the pic below with the laser line
There is no binding and the elevation difference is easily taken up but the lifting arm
Should I reinstall at the same position or should the GDO be at a similar pitch to the tracks? My gut is to go back the same as what it is since it's working, but that doesn't mean it's right.


