8
ASSEMBLY STEP 2
Install Trolley
AS A TEMPORARY STOP, INSERT A
SCREWDRIVER INTO HOLE IN FRONT END OF
TEE RAIL.
Attach threaded shaft to trolley with lock washer and
nuts as shown.
Slide trolley assembly along rail to screwdriver stop.
NOTE: If trolley hits against nut on Tee rail, bolts
and nuts were attached from the wrong side and
must be repositioned. Review Step 1.
ASSEMBLY STEP 3
Fasten Tee Rail to opener
PROCEDURE: Place the opener on packing
material to protect the cover. For convenience,
place a support under the cable pulley bracket.
Remove the (2) 5/16'-18x1/2" washered screws
mounted in the top of the opener. Align holes in
back end of Tee rail with holes in opener. Fasten the
rail with the (2) washered screws previously
removed and tighten securely.
CAUTION: USE ONLY THESE SCREWS. Use of
any other screws will cause serious damage to
door opener.
Insert a 5/16"-18x7/8" hex screw into trolley stop
hole in Tee rail as shown. Tighten securely with a
5/16" lock washer and nut.
USE ONLY THOSE SCREWS
MOUNTED IN TOP OF OPENER.
FAILURE TO DO SO WILL CAUSE
SERIOUS DAMAGE TO OPENER.
Washered Screw
5/16"-18x1/2"
USE ONLY THIS
TYPE AND SIZE
SCREW
Tee Rail
(Back Section)
Trolley
Stop Hole
Nut
5/16"-18
Hex Screw
5/16"-18x7/8"
Lock Washer
5/16"-18
Temporary Stop
Screwdriver
Trolley
TO GARAGE DOOR
Threaded
Shaft
Lock Washer
5/16"
Inner Nut
5/16"
Outer Nut
5/16"
Trolley
Washered Screw
5/16"-18x1/2"
USE ONLY THIS
TYPE AND SIZE
SCREW
Tee Rail
(Back Section)
Trolley
Stop Hole
Nut
5/16"-18
Hex Screw
5/16"-18x7/8"
Lock Washer
5/16"-18
