Mueller Roll-Up Door C250 User Manual
Page 8
8
877-2-MUELLER
B
Lift door using a forklift that has padded forks in order to prevent damaging or denting the door curtain.
Leave the forklift in position until the door is securely fastened to the mounting brackets.
C
Position door on brackets with dual tensioner and tension axle support resting safely on top of mounting
bracket flange. If a chain hoist or electric operator is installed; the mounting bracket may need to be adjusted
on the mounting plate to allow enough room for the chain hoist or electric operator.
D
Door should be positioned as close as possible to the door header and still be able to rotate the door so that
the bottom bar will clear the door header.
E
Each end of door should be equal distance from the header and the curtain must be centered in the opening.
DO NOT CUT BANDS OR WRAPPING.
STEP 8: LIFT DOOR
A
Orient door with bottom bar located at 7 o’clock
position. The bottom bar should be facing back into
the building.