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.
Mounting power head.
• Raise power head and support it high
enough that you can manually raise garage
door fully open.
• Line up power head and rail with center of
door. Fig. 2-9.
• Keeping power head centered, mount
to ceiling:
- at proper height;
a. for sectional doors rail should be level
with floor or slightly below level.
Fig. 2-10.
b. for 1-piece doors rail should clear
door by about 2 inches. Fig. 2-10.
SECTIONAL LEVEL OR SLIGHTLY BELOW LEVEL
1-PIECE MUST CLEAR DOOR BY 2 INCHES AT HIGHEST POINT OF TRAVEL
2 II
Fig. 2-10
- using one of the preferred methods
shown, Fig. 241, mount power head.
fit is possible to use other mounting
methods. The critical point to remember is
that the mounting assembly must be
solidly attached and able to support the
weight of the power head.) DO NOT
ATTACH TO DRY WALL OR
SUSPENDED CEILING. It must be
anchored to the framework of the garage.
Fully tighten rail strap nut.
Wood
Anc
FINISHED CEILING
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