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Idiomas disponibles
Idiomas disponibles
ASSEMBLY
STEP
2
Fasten
the Rail
to the Motor
Unit
• Insert a 1/4'-20x2-1/2
bolt, washer and spacer into
the cover protection bolt hole on the back end of
the rail as shown Install lower spacer and washer
then tighten securely with a 1/4"-20 lock nut Do
NOT overtighten.
• Remove the bolt and lock nut from the top of the
motor unit.
• Attach spreader to the motor unit with two screws.
• Place the "U" bracket, flat side down onto the bolt
mounted on the motor unit and align the bracket
hole with the bolt holes. Fasten with the previously
removed bolt and lock nut.
• Align the rail assembly with the top of the motor
unit. Slide the rail end onto the "U" bracket, all the
way to the stops that protrude on the top and sides
of the brackeL
HARDWARE
SHOWN ACTUAL
SIZE
©
_
Washer
5/8"
Lock Nut 1/4"-20
Spacer
Bolt 1/4"-20x2-1/2
ASSEMBLY
STEP
3
Install
the
Idler
Pulley
• Lay the chain/cable beside the rail, as shown.
Grasp the end of the cable and pass
approximately
12" (30 cm) of cable through the
window. Allow it to hang until Assembly Step 5.
• Remove the tape from the idler pulley. The inside
center should be pre-greased. If dry, regrease to
ensure proper operation.
• Place the idler pulley into the window as shown.
• Insert the idler bolt from the top through the rail
and pulley. Tighten with a 3/8" lock washer and nut
underneath the rail until the lock washer is
compressed.
• Rotate the pulley to be sure it spins freely.
• Insert a 1/4"-20xl-3/4
bolt into the trolley stop hole
in the front of the rail as shown. Tighten securely
with a 1/4"-20 lock nut.
To avoid SERIOUSdamageto garage door opener,
use ONLYthose bolts/fasteners mounted in the top of
the opener.
Bolt
Washer_
;CE
Protection _
Bolt Hole"
Hex Screws "_0-0
_'
8-32x7/16"
_ "
E
Chain
Spreader
Motor Unit
)rocket
I
Spacer _
Washer
t
_j
Lock Nut
SLIDE RAILTO
STOPS
ON TOP AND SIDES
OF BRACKET
Chain and
Cable
Bolt
Washer
Idler_
Trolley
Bolt_
Screwdriver
Bolt
_Lock
Idler
_
Nut
Pulley
F
_ii
¸....
li_iiiillii
Idler Bolt
HARDWARE
SHOWN ACTUAL
SIZE
Bolt 1/4"-20xl
-3/4"
Lock Nut 1/4"-20
Nut 3/8"
Lock Washer 3/8"
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