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ASSEMBLY STEP 4
For Sliding and Swinging Gates Only
Install the Chain/Cable
and Attach the Sprocket Cover
INSTALLING THE
CHAIN/CABLE
1. Pull the cable loop from
the carton and fasten it to
the trolley with a master
link from the hardware
bag (Figure 1).
• Push pins of master link
bar through cable loop and hole in front end of
trolley.
• 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.
2. To prevent the trolley from jamming against the
opener during operation, position trolley 5 to 15 cm
from the stop hole as shown. Then dispense the
chain around the opener sprocket, Figure 1. Make
sure the sprocket teeth engage the chain.
3. Proceed around to the pulley bracket and forward
to the threaded trolley shaft.
4. Use the second master link to connect the chain to
the flat end of the shaft (Figure 1). Check to make
sure the chain is not twisted.
Install Chain
and Cable
in this Direction
Leave Chain
Inside Carton to
Prevent Kinking.
Keep Chain
Taut When Dispensing
Sprocket
Mounting
Plate
WARNING
To avoid possible SERIOUS INJURY to fingers from
moving opener:
CAUTION
• ALWAYS keep hand clear of sprocket while operating
opener.
• Securely attach sprocket cover BEFORE operating.
ATTACHING THE SPROCKET COVER
Position the sprocket cover over the motor unit
sprocket so the three holes in cover align with the
three holes in mounting plate. Attach with #8x3/8"
hex screws provided.
Master Link
Clip-On Spring
Master
Link Cap
Flat End
of Trolley
Chain Link
Rail
Chain
Pin Notch
14
Figure 1
Master Link
Clip-On Spring
Master
Link Cap
Flat End of
Threaded Shaft
Master
Link
Pin
Pin Notch
Trolley
Master
Link
Pin
Cable
Cable Loop
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