Wayne-Dalton 8850 - Manual (Page 21)

21
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:
iNST
alla
Tio
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To adjust spring tension, fully close
door. Apply vice clamps to track above
third roller. Insert a winding bar into
the winding cone. Push upward on the
winding bar while carefully loosening the
set screws in the winding cone.
BE PREPARED TO SUPPORT ThE fULL
fORCE Of ThE TORSION SPRING ONCE
ThE SET SCREWS ARE LOOSE. Carefully
adjust spring tension 1/4 turn. Retighten
both set screws in the winding cone and
repeat for the other side. Recheck door
balance DO NOT ADjUST MORE ThAN
1/2 TURN fROM ThE RECOMMENDED
NUMBER Of TURNS. If door still does not
balance correctly, contact a qualified door
agency.
If the door still does not operate easily,
lower the door into the closed position,
UNWIND ThE SPRING(S) fULLY and
recheck the following items:
1.) Check the door for level.
2.) Check the torsion tube for level.
3.) Check the track spacing.
4.) Check the counterbalance cables for
equal tension (drums must be equallly
raped before spring winding).
5.) Check the track for potential
obstruction of the rollers.
6.) Clamp vice clamps onto track and
rewind springs
imPoRTaNT: If DOOR STILL DOES NOT
OPERATE PROPERLY, ThEN CONTACT A
TRAINED DOOR SYSTEM TEChNICIAN.
Rear Support continued...
PERfORATED ANGLE
(3) 5/16” BOLTS
& NUTS
hORIzONTAL TRACK
BOLT MUST EXTEND INTO
ThE TRACK TO SERVE AS
A ROLLER STOP
PERfORATED
ANGLE BRACE
PERfORATED ANGLE -BOLTED
USING (2) 5/16” X 1-5/8”
hEX hEAD LAG SCREWS
TO CEILING MEMBER AND
PARALLEL TO WIDTh Of DOOR
SOUND fRAMING MEMBERS
SOUND fRAMING MEMBERS
hORIzONTAL TRACK
BOLT MUST EXTEND INTO
ThE TRACK TO SERVE AS
A ROLLER STOP
ANGLE BRACE
PERfORATED ANGLE -BOLTED
USING (2) 5/16” X 1-5/8”
hEX hEAD LAG SCREWS
TO CEILING MEMBER AND
PARALLEL TO WIDTh Of DOOR
DOORS OVER 16’ hIGh USE 2
INTERMEDIATE hANGERS.
3/8” DIA. BOLT ShOULD
PROTRUDE INTO TRACK TO
SERVE AS A ROLLER STOP.
BACK hANGERS.