Merik 511M Manual Del Usuario página 13

ASSEMBLY STEP 4
For Sectional and One-Piece Doors Only
Install 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. With the trolley against the screwdriver, dispense
the cable around the pulley.
3. Continue along the rail and around the motor unit
sprocket (Figure 2). Proceed back around the
correct groove in the chain spreader (Figure 3).
The sprocket teeth must engage the chain.
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.
5. Remove the screwdriver.
Figure 2
Leave Chain
& Cable
Inside Carton to
Prevent Kinking.
Keep Chain & Cable
Taut When Dispensing
Chain
Install Chain and Cable
Spreader
In This Direction
Motor Unit
Sprocket
WARNING
To avoid possible SERIOUS INJURY to fingers from
moving garage door opener:
CAUTION
• ALWAYS keep hand clear of sprocket while operating
opener.
• Securely attach sprocket cover before operating.
AVERTISSEMENT
Figure 1
ATTENTION
Master Link
Clip-On Spring
Master Link Cap
Cable
Loop
Cable
Pulley
Install Chain & Cable
In This Direction
Figure 3
Chain
Spreader
6- Tooth Sprocket Application
Chain
Spreader
8-Tooth Sprocket Application
(6-tooth sprocket can be used if slower travel speed
13
Master Link
Clip-On Spring
Master
Link Cap
Flat end
of Trolley
Threaded
Shaft
Master
Link Bar
6-Tooth
Sprocket
Mounting
Plate
One-Piece Doors
8-Tooth
Sprocket
Mounting
Plate
Sectional Doors
is desired.)
Chain
Pin
Notch
Pin