Assembly - LiftMaster 8550C Mode D'emploi

Assembly

1
Attach the rail to the garage door opener
To avoid possible SERIOUS INJURY to finger
from moving garage door opener:
• ALWAYS keep hand clear of sprocket while
operating opener.
• Securely attach sprocket cover BEFORE
operating.
To avoid SERIOUS damage to garage door
opener, use ONLY those bolts/fasteners
mounted in the top of the opener.
.
HARDWARE
Mounted in the
garage door opener
H1 (3)
Hex Screw
#8x3/8"
(Packed with the
sprocket cover)
NOTE: ONLY use the bolts removed from the
garage door opener. Place the garage door
opener on the packing material to prevent
scratching.
1.1
Remove the two bolts from the top of the
garage door opener.
1.2
Align the rail and the styrofoam over the
sprocket. Cut the tape from the rail, belt,
and styrofoam.
1.3
Fasten the rail with the previously removed
bolts.
1.4
Position the belt around the garage door
opener sprocket.
1.5
Attach the sprocket cover over the garage
door opener sprocket and attach with hex
screws (H1).
4
H1