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Idiomas disponibles
Idiomas disponibles
ASSEMBLY
STEP
4
Insta// the Be/t and Attach the Be/t Cap Retainer
1. Pull the belt around the idler pulley and toward the trolley. The
ribbed side must contact the pulley.
2. Hook the trolley connector into the retaining slot on the trolley
as shown.
To avoid possible SERIOUSINJURYto fingers from moving
garage door opener:
• ALWAYS keep hand clear of belt pulley while operating
opener.
• Securely attach belt pulley cover BEFORE operating.
3. With the trolley against the screwdriver, dispense the
remainder of the belt along the rail length toward the motor
unit and around the sprocket. The sprocket teeth must engage
the belt.
4. Checkto make sure the belt is not twisted and the FLAT side of
the trolley threaded shaft is facing the rail. Connect the trolley
threaded shaft with the master link, as illustrated:
,, Push pins of master link bar through holes in end of belt
and trolley threaded shaft.
* Push master link cap over pins and past pin notches.
. Slide clip-on spring over cap and onto pin notches until both
pins are securely locked in place.
5. Insert the trolley threaded shaft through the hole in the trolley.
Be sure the belt is not twisted and the FLAT side of the trolley
threaded shaft faces the rail.
6. Hold the belt at the trolley shaft as you thread the spring nut by
hand onto the shaft until finger tight against the trolley.
DONOT use any tools.
7. Removethe screwdriver.
HARDWARESHOWN ACTUALSIZE
Hex Screw 8x3/8"
Spring/Trolley
Nut
8. Position the belt cap retainer over the motor unit sprocket as
shown and fasten to the mounting plate with 8x3/8" hex screws
Jf
provided.
Master Link
c,, o s r,o0
Master Link Cap J
/-_'"
.
_l_
_-f
Trolley
Master
_Ju___
Threaded
Link Bar
__X
Shaft
_
Hole
_,_l_"_'L'_f
I
Retaining
Hex Screws
Iv
L.I
I
-
#8x3/8"
Trolley
Slot
Connector
Idler Pulley
i
'i
Belt Cap_
Retainer
I
Motor Unit
Belt Pulley
Plate
10
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