44
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Parts Needed For
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Horizontal Track Roll-Up-Door
Step 32
BW44
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7913 Spring Support Bracket (2)
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67476 Right Horizontal Track (1)
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67475 Left Horizontal Track (1)
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7857 Truss Support (2)
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7847 Door Panel (Top) (1)
STEP
2
STEP
1
STEP
3
STEP
6
STEP
5
1
Install spring support brackets to
the roof beams using #10-32x7/16"
bolts and #10-32 square nuts.
2
Attach the right and left horizontal
track to right & left vertical track using
bolts and nuts shown loosely.
3
Fasten horizontal tracks loosely to
spring support brackets using 1/4-
20x1/2" hex head bolts and 1/4-20
square nuts. Remove lower bolt at
gable end of roof beam. Position
truss support with 2" (5cm) flange
against roof beam. Replace bolt to
fasten support, brace and roof beam.
Fasten opposite end to vertical track
angle at the 3rd hole in from the end
using #10-32x7/16" bolt and #10-32
square nut. Tighten all bolts and nuts.
4
Attach the sheave (pulley wheel)
to the 3rd hole on the support angle of
the horizontal track using 3/8 - 16 x
1 1/2" hex head bolt & 3/8-16 hex nut.
5
Position third door panel top sec-
tion on second panel. Fasten top of
hinges to bottom of third door panel
using #10Bx1/2" truss head screws.
6
Engage roller with top fixture, slide
roller into horizontal track. Move as-
sembly to line up with holes in end
stile and fasten with #10Bx1/2" truss
head screws.
STEP
4
