DOOR OPERATION – PLEASE INSPECT THE FOLLWING:
1. Check to see if the door lock operates easily and latches tight, compressing the bottom seal.
2.
Check to see if the door operates freely (up and down) with side play between the tracks and
door approximately ¼” to 3/8”.
3. Check for loose fasteners or other components.
4. Are the spacer washers installed at the 1
st
Intermediate hinge and the last intermediate hinge on
both sides? (4 required per roller by door design, but NO less than 3 per roller to keep the door
from contacting the track). (See Figure 1).
5.
Are the side seals installed in a manner that the seal uniformly contacts the door but doesn’t bind
or impede the door operation?
6.
Inspect Roll-up Door Side Seals for wear/damage and replace if needed.
7.
Does the top seal contact the header at the ends well as the middle while keeping the top panel
in a vertical position? (See Figure 2).
8.
Inspect Roll-up Door Top Seals for wear/damage and replace if needed.
9.
Inspect Roll-up Door Pull Strap for fraying or wear damage and replace if needed. (See Figure 3).
10.
On Roll-up Doors with 2-point latch system, Inspect Door Latch Cables for fraying or wear
damage and replace if needed.