Chamberlain 349544 Garage Door Opener User Manual


 
7
2 Fasten the rail to the garage door opener
To avoid SERIOUS damage to garage door
opener,use ONLY those bolts/fasteners
mounted in the top ofthe opener.
(Mounted in the
garage door opener)
HARDWARE
H2
Bolt 1/4"-20x1-3/4"
H4
Lock Nut 1/4"-20
NOTE: ONLY use the boltsremoved from the
garage door opener. Place the garage door
opener on the packing material to prevent
scratching.
2.1 Insert the bolt(H2) into the hole on the
backend ofthe rail as shown.Tighten
securelywith the locknut (H4).Do not
overtighten.
2.2 Remove the two boltsfromthe top ofthe
garage door opener.
2.3 Place the “U” bracket,flatside down onto
the garage door opener and align the
brackethole with the bolt holes.Fasten the
“U” bracketwith the previouslyremoved
bolts.
2.4 Prop up the end ofthe rail on the carton to
help align itwith the “U” bracket.
2.5 Slide the rail onto the “U” bracket,until it
reachesall the stopson the top and sides
ofthe “U” bracket.
H2
“U” Bracket
Bolts
H4
SLIDE RAIL TO
STOPS ON TOP AND
SIDES
Cover
Protection
Bolt Hole
Carton
Assembly