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Installation
STE P 3 Attach Tee Rail to Header Bracket
Packing Material
PROCEDURE: Position opener chassis on garage
floor below door and header brackets. Use packing
material base to protect cover NOTE: To enable
Tee rail to clear sectional door springs, it may be
necessary to lift the chassis onto a temporary
support.
CAUTION: Chassis must either be secured to sup-
port or held firmly in place by another person,
Raise Tee rai] until cable pulley and header brackets
come together Align bracket hotes and join with
clevis pin as shown insert and spread cotter pin to
secure
STEP 4 posit onOpener Chassis
TO PREVENT DAMAGE TO ALL LIGHTWEIGHT DOORS_ AND DOORS WITH WINDOWS, DO NOT REST THE
OPENER ON THE DOOR
SECTaONAL and ONE-PIECE
DOOR WiTH TRACK
INSTALLATION
NOTE: A 2x4 is convenient for setting an ideal
door-to-Tee rail distance, It is not necessary
where headroom is insufficient.
PROCEDURE: Raise the opener chassis onto a
stepladder Open the garage door Place a 2x4 on
edge on top section of door directly above door
bracket° Rest Tee rail on 2x4
Door
Tee Rai!
2x4
Ste
.......... _: _ _M, ¸¸ ::: ...........
ONE-PaECE DOOR
WiTH NO - TRACK
INSTALLATION
PROCEDURE: Measure the distance from floor to
top of door (in fully open position and parallel to
floor),
Using a stepladder as a support, raise the opener
chassis to the same distance from the floor (chassis
will have a slight angte as shown)
The top of the door should be level with the top of the
opener For maximum efficiency, do not position the
opener chassis more than 2 inches above this point
t ! Header
p_pener
.............' ° '
il ' I B I
Equal
11 g _ee_ /1 \\
I! fl l f,or. i II \\
tIM ! FIoo, I ti \\
12
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