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NOTE: Standing
at the powerhead,
facing the door,
the bullet MUST be on the RIGHT side of the rail.
1. Attach
rail assembly
to power
head by aligning
the sprocket
onto the motor
shaft. Use (3)
bolts, 5/16"-18 × 1/2" (Fig. 1-5).
2. Tighten
the chain
by turning
the adjustment
nut clockwise.
The chain adjustment
nut is
located in the Chain Pulley Bracket (opposite rail
end from the power head) (Fig. 1-6).
3. Tighten
chain
until chain
is approximately
1/8
inch above the base of the rail at midpoint
on
the rail (Fig. 1-6). Do NOT over tighten
chain.
Set assembled
power head and rail aside. Begin with
Section 2 INSTALLATION.
Assembly
for BELT
DRIVE
OPENER
_FOTE:
seAaF nus*_4_be,
" _?om po%_?_-head
NOTE: Standing
at the powerhead,
facing the door,
the bullet
MUST be on the RIGHT side of the rail.
1. Attach
rail assembly
to power head by aligning
the sprocket
onto the motor shaft.
Use (3)
bolts, 5/16"-18 x 1/2" (Fig. 1-5).
2. Tighten
the belt by turning
the adjustment
nut
clockwise.
The belt adjustment
nut is located in
the Belt Pulley Bracket (opposite rail end from the
power head) (Fig. 1-7).
3. Tighten
belt until belt is approximately
1/8 inch
above the base of the rail at midpoint
on the
rail (Fig. 1-7). Do NOT over tighten
belt.
Set assembled
power head and rail aside. Begin with
Section 2 INSTALLATION.
Chain Pulley Bracket
(at wall end of rail)
2-'Ose
1, "soc,et
_,
on adjustment
nut
Tighten
nut to move
pulley this direction
Chain
"T-Rail
T-Rail at center of rail assembly
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Belt Pulley Bracket
(at wall end
of rail)
_b,_/Use
1/2" socket
_-
I t _\_._/l_d
on adjustment nut
Tighten nut to move pulley this direction
Belt
T-Rail at center
of rail assembly
Belt
Remove
Remove
"T-Rail
PN# 3642036534,
02/26/2010
REV. 1
1 1
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