9
FIGURE 7
STEP 5
MOUNT OPENER TO CEILING
Raise
the opener power head high enough to allow the door to
be fully opened. OPEN DOOR BY HAND. Set a 1 ½" (38) high
object on the top part of the door, under the rail assembly. Center
the rail assembly with the opener door bracket. See Figure 11
Twist
rail support bracket onto rail assembly. See Figures 7
and 8
Slide
the rail support bracket forward or backward on the rail
assembly to the best location for fastening to the ceiling. See
Figure 8
Fasten
the 5” (127) punched angle and the rail support
bracket locks to the rail support bracket. See Figure 9
Fasten
optional
punched angle diagonally from 5” (127)
punched angle to ceiling for correct stability. See Figure 11
NOTE: If clearance is limited, the rail support bracket can be
fastened directly to the ceiling with no 5” (127)
punched angle or rail support bracket locks.
See Figure 8
Fasten
an extra rail support bracket to 13'6" (4100) or 15'6" (4700) long rail assemblies for
extra high doors. Fasten
the extra rail support bracket to the rail assembly at about 30% to
50% back from header. See Figure 12
FIGURE 8
FIGURE 11
POWER HEAD
CHASSIS
1 1/2” (38) HIGH
OBJECT
CURVED POWER ARM
OPTIONAL PUNCHED ANGLE
RAIL ASSEMBLY
RAIL SUPPORT BRACKET
“C” BRACKET
POWER HEAD
5/16” X 2” LAG SCREW
S
UT
TR
TOP DOO S
C ION
R
E T
RAIL
SUPPORT
BRACKET
RAIL
SUPPORT
BRACKET
RAIL ASSEMBLY
FIGURE 12
EXTRA RAIL SUPPORT
BRACKET FOR 13’6” (4100)
OR 15’6” (4700) RAIL
ASSEMBLY
RAIL ASSEMBLY
OPTIONAL
PUNCHED ANGLE
POWER HEAD
RAIL SUPPORT BRACKET
COPYRIGHT © 2002 MARTIN DOOR
RAIL
ASSEMBLY
TEMPORARY TIE
3/8” LOCK NUTS
FIGURE 9
RAIL SUPPORT
BRACKET
3/8” X 1” SHORT NECK
CARRIAGE BOLTS
5” (127)
PUNCHED
ANGLE
INVISIBLE RAIL
SE
B
Y
AS
M
L
INV
IBLE RAIL
IS
ASSE
BL
Y
M
RAIL SUPPORT
BRACKET LOCK
POWER HEAD
T
S
I
W
T
FIGURE 10
5” (127)
PUNCHED
ANGLE
RAIL SUPPORT
BRACKET
RAIL SUPPORT
BRACKET LOCK
RAIL ASSEMBLY
