Mueller Roll-Up Door W300 - Manual (Page 8)

8 877-2-MUELLER
Dual Tensioner
Mounting
Plate
Door Header
Guide
3/8˝
Washer
3/8˝ x 3/4˝
Bolt
Door
Jamb
Mounting
Bracket
Flange
STEP 9: TENSIONER END
DO NOT CUT BANDS OR WRAPPING