Use and Care Manual
26 - English
To mount the power head to finished ceilings:
Install center bracket or brackets (not supplied) to the 
nearest joists or other structural supports in garage ceiling 
using lag screws (not supplied).
Using a hack saw, cut pieces of the mounting straps that 
are a half inch longer than the measured length between 
the header bracket and the ceiling.
 NOTE: Mounting straps that will be attached diagonally 
should be cut longer than the vertical measured distance 
in figure 33.
Connect straps to garage door opener and brackets using 
bolts, washers, and nuts. Tighten bolts and nuts with a 
7/16 in. socket.
  NOTE: Install straps and nuts on the inside of the 
brackets (facing the rail).
Remove the ladder and raise the door. If there isn’t enough 
clearance between the rail assembly and the door, move 
the header bracket up and repeat the steps above.
To mount the power head to unfinished ceilings:
Using a hack saw, cut pieces of the mounting straps that 
are a half inch longer than the measured lengths between 
the header bracket and the nearest joists on either side.
 NOTE: Mounting straps that will be attached diagonally 
should be cut longer than the vertical measured distance 
in figure 33.
Fig. 34
Fig. 36
Fig. 37
Fig. 38
Connect straps to garage door opener and to the joists 
using bolts, washers, and nuts (see figure 38). Tighten 
bolts and nuts with a 7/16 in. socket.
  NOTE: Install straps and nuts on the inside of the 
brackets (facing the rail).
Remove the ladder and raise the door. If there isn’t enough 
clearance between the rail assembly and the door, move 
the header bracket up and repeat the steps above.
Fig. 35
Measured 
Distance
Power 
Head
Power 
Head
Power 
Head
Mounting 
Strap
Mounting 
Strap
Mounting 
Strap
Mounting 
Strap
Center 
Bracket
Joists
INSTALLATION










