Mueller Roll-Up Door L250 - Manual (Page 4)

4 877-2-MUeLLeR
DO NOT CUT BANDS OR wRAPPINg UNTIl INSTRUCTED.
a Check wall opening width and height and verify these
measurements against size of door to be installed.
B Verify that jambs are plumb.
C Check floor and header for level.
D Check for adequate side clearance at jambs and clearance
above and at sides of header. See Clearance charts for
minimum requirements.
e Verify that the guide mounting surface on the jamb is flush.
f Make sure all parts required for installation are with the
door; see parts list in hardware box.
g Required tools
a. Tape measure
b. 3/8 inch nut setter
c. 1/2 inch drive socket set
d. Adjustable wrench / pliers
e. leveling device; water or laser level recommended
f. Pocket / utility knife
step 2: attaCHing gUiDes to MoUnting BRaCKets
a Attach the guides to the Mounting Bracket with the
hardware provided.
NOTE:
Door will be assembled on the floor & raised
into position.
step 1: WaLL opening