Wayne-Dalton 8850 - Manual (Page 20)

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Please Do Not Return This Product To The Store. Contact your local Wayne-Dalton dealer. To find your local Wayne-Dalton dealer, refer to your
local yellow pages/business listings or go to the Find a Dealer section online at www.wayne-dalton.com
Tools Needed:
DOOR IN ThE UP POSI-
TION (PARTIALLY OPEN)
VERTICAL
TRACK
VICE
CLAMPS
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Rear Support
KEEP hORIzONTAL TRACK
PARALLEL AND WIThIN 3/4”
MAXIMUM Of DOOR EDGE,
OThERWISE DOOR COULD fALL,
RESULTING IN SEVERE INjURY OR
DEATh.
Raise the door until the top section and
half of the next section are in a horizontal
position. Do not raise door any further
since rear of horizontal track is not yet
supported.
RAISING DOOR fURThER CAN
RESULT IN DOOR fALLING AND
CAUSE SEVERE INjURY OR DEATh.
Clamp a pair of vice clamps on the vertical
tracks just above the second roller on one
side, just below the second roller on the
other side. This will prevent the door from
raising or lowering while installing the rear
support.
Using perforated angle, 5/16” x 1-5/8”
hex head lag screws and 5/16” bolts
with nuts (may not be supplied), fabricate
rear support for horizontal tracks. Attach
horizontal tracks to the rear supports with
5/16”- 18 x 1-1/4” hex bolts and nuts
(may not be supplied). horizontal tracks
must be level and parallel with door.
NoTe: Doors over 11 ft. high and over 14 ft.
wide must have (1) intermediate drop hanger
as shown. Doors over 16’ high must have (2)
intermediate drop hangers as shown .
NoTe: If rear supports are to be installed
over drywall, use 5/16” x 2” hex head lag
screws.
NoTe: Make sure the spacing is correct
for the top section from the horizontal track
(as shown and step 10).
Adjust weather seal (if necessary) Now
permanently attach the weather seal to
both door jambs and header. (Temporarily
attached in PREPARING ThE OPENING on
page 6.) Avoid pushing weather seal too
tightly against face of door.
PRIOR TO WINDING OR MAKING
ADjUSTMENTS TO ThE SPRINGS,
ENSURE YOU’RE WINDING IN ThE
PROPER DIRECTION AS STATED IN
ThE INSTALLATION INSTRUCTIONS.
OThERWISE, ThE SPRING fITTINGS MAY
RELEASE fROM SPRING If NOT WOUND
IN ThE PROPER DIRECTION AND COULD
RESULT IN SEVERE OR fATAL INjURY.
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Ratchet Wrench
1/2” Socket
1/2” Wrench
(2) Vice Clamps
Step Ladder
1-11/16”-
1-3/4”
DOOR
EDGE
hORIzONTAL TRACK
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