 | If door is hard to operate in both directions:
 | Door is out of plumb. Loosen the two bolts on the cam at the top of the
door, shim the door out until plumb using 1/16" plastic shims supplied with the door
and re-tighten the bolts.
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| If door is hard to operate in one direction:
| Cam or bottom bearing is not square or level and is binding on shaft.
Loosen cam and bottom bearing bolts. Allow door to reseat and tighten bolts.
|
| Cam holes not level. Lift door off cam using spacer block. Loosen cam
bolts, lift cam on side of door that would not close and tighten bolts.
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| If door does not fully close:
| Bottom air seal is dragging. Hold air seal using needle nose pliers and
trim and trim with razor knife to floor contour.
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| If doors do not meet in center or single door does not close in one
direction only:
| Confirm absence of wind or negative air pressure at opening. If not,
jambs are not parallel. Use half-shims behind one side of cam to align each door.
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