roll up door adj

to adjust roll up door:

-use vice grip hold in on 3rd roller
-push up door with force
-when door is over alot and you can clearly see balancers
-lock vice grip
-use one bar insert into hole and loosen top bolt
-while still holding bar loosen bottom bolt slowly
-insert second bar and go up too loosen and down to tighten
-try to get balancer where both bolts are showing
-while holding bar tighten bolts to about 80 lbs