Merik SECURITY + 511MM FS2 Manual Del Propietário 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
Taut When Dispensing
Install Chain
Chain
In This Direction
Spreader
Motor Unit
Sprocket
To avoid possible SERIOUS INJURY to fingers from moving
garage door opener:
• ALWAYS keep hand clear of sprocket while operating opener.
• Securely attach sprocket cover BEFORE operating.
Figure 1
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 is
13
Master Link
Clip-On Spring
Master
Link Cap
Flat end
of Trolley
Threaded
Shaft
Master
Link Bar
6-Tooth
Sprocket
Opener
Mounting Plate
One-Piece Doors
8-Tooth
Sprocket
Opener
Mounting Plate
Sectional Doors
desired.)
Chain
Pin
Notch
Pin