WARNING
SPRINGS, PULLEYS, CABLES AND MOUNTING
HARDWARE USED TO BALANCE YOUR GARAGE DOOR
ARE UNDER EXTREME TENSION AT ALL TIMES AND CAN
CAUSE SEVERE INJURY OR DEATH IF DISTURBED.
DO NOT ATTEMPT ADJUSTMENT.
IMPORTANT!
IDENTIFY YOUR DOOR TYPE FROM THOSE ILLUSTRATED BELOW AND
FOLLOW INSTRUCTIONS FOR THAT TYPE OF DOOR
FOR THESE TYPES OF DOORS USE
MODEL MVP OR MODEL MVP-SB.
USE 7 FT, 8 FT OR 10 FT RAIL
(MATCH DOOR HEIGHT)
THE MODEL MVP SERIES IN NOT
DESIGNED TO OPERATE THESE
TYPES OF DOORS
STEP 6: Position the open and close Limit Switch
Actuators to accept the Limit Cams on the chain, as
shown. Install the Chain Guard by sliding the
key-shaped hole onto the groove on the Idler Sprocket
Shaft and fully seating the rear hole over the Drive
Sprocket Shaft. The Limit Cams are installed at the
factory. Their settings should be considered
temporary and may be changed as required during
installation.
STEP 7: Install the Rubber Bumper into its
mounting hole on the Tee Rail (see illustration above
for location). Secure the Bumper to the bottom of the
Tee Rail using one 5/16"-18 X 1" hex head bolt and
one 5/16"-18 washered nut (supplied) Tighten the bolt
a MAXIMUM of 1.5 turns after the bolt and nut are
snug.
STEP 8: Recheck the nuts used to secure the Tee
Rail to the Power Unit, making sure they are tight.
Recheck the Chain tension, Chain twist, Chain Guard
and the position of both the Close Limit Switch and
Open Limit Switch Actuators.
CHAIN
GUARD
CLOSE LIMIT
SWITCH
ACTUATOR
DOWN LIMIT
CAM
IDLER
SPROCKET
DRIVE
SPROCKET
104366
Assembly is now complete and you are ready to begin installation of the opener.
CHAIN
MASTER
LINK
OUTER
NUT INNER
NUT MASTER
LINK
CHAIN
104364
DOOR TYPE IDENTIFICATION ASSEMBLY INSTRUCTIONS 4
ONE PIECE DOOR
NO TRACK
JAMB HARDWARE
ONE PIECE DOOR
NO TRACK
PIVOT HARDWARE
HIGH ARC OF
DOOR TRAVEL
HIGH ARC OF
DOOR TRAVEL
DOOR
JAMB
HARD-
WARE
DOOR
PIVOT
104368
TRACK
TRACK
DOOR
DOOR
104367
SECTIONAL DOOR
CURVED TRACK
ONE PIECE DOOR
HORIZONTAL TRACK
JAMB HARDWARE
HIGH ARC OF
DOOR TRAVEL HIGH ARC OF
DOOR TRAVEL