Publicidad
Idiomas disponibles
Idiomas disponibles
ASSEMBLY
STEP
2
Fasten
the
Rail
to the
Motor
Unit
1. 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.
2. Remove the two bolts from the top of the motor unit.
3. Use the carton to support the front end of the rail.
4. Place the "U" bracket, flat side down onto the motor
unit and align the bracket hole with the bolt holes.
Fasten the "U" bracket with the previously removed
bolts, hand tighten ONLY and DO NOT use any power
tools. The use of power tools may permanently
damage the garage door opener.
5. Attach spreader to the motor unit with two screws.
HARDWARE
SHOWN ACTUAL
SIZE
Washer 5/8"
Lock Nut 1/4"-20
Bolt 1/4"-20x2-1/2"
Spacer
To avoid SERIOUSdamageto garage door opener, use ONLY
those bolts/fasteners mounted in the top of the opener.
Bolt
1/4"-2Bx2-1/2
Washer 5/8 '_
Spacer
Cover
Protection
Bolt Hole
Hex Screws
8-32x7/16" *_-:_-
1_
I
I
Chain
Bolts
Spreader
SF
Washer 5/8"_
Lock Nut _
]/4"-20
ASSEMBLY
STEP
3
Install
the
Idler
PuUey
1. 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 4.
2. Remove the tape from the idler pulley. The inside
center should be pre-greased. If dry, regrease to
ensure proper operation.
3. Place the idler pulley into the window as shown.
4. 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.
5. Rotate the pulley to be sure it spins freely.
6. Locate the rail tab. The rail tab is between the idler bolt
and the trolley in the front rail section. Use a flat head
screwdriver and lift the rail tab until the tab is vertical
(90°).
Chain and
Cable
._
Grease
- _ ._lnside
Pulley
Lock
i
_
Idler
Washer _
Pulley
3/8"
I
_i
Nut 3/8"
Cable Link
CORRECT
Q
iNCORRECT
Q
HARDWARE
SHOWN ACTUAL
SIZE
Idler Bolt
Nut 3/8"
Lock Washer 3/8"
Publicidad
