Keep Chain & Cable Taut When Dispensing

ASSEMBLY STEP 4

Install the Chain/Cable

and Attach the Sprocket Cover

WARNING

To avoid possible SERIOUS INJURY to fingers from moving garage door opener:

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 (see Figure 1).

•Push pins of master link bar through cable

loop and hole in front end of trolley.

Leave Chain & Cable Inside Carton to Prevent Kinking.

•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

Master Link

Flat end

of Trolley

Clip-On Spring

Threaded

 

Master Link Cap

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.

 

Chain

Cable

Pin

Loop

Notch

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). The sprocket teeth must engage the chain. Continue forward to the trolley threaded 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.

5.Remove the screwdriver.

Pin

Master

CableLink Bar

Pulley

INSTALL CHAIN & CABLE

IN THIS DIRECTION

ATTACHING THE SPROCKET COVER

Figure 2

Insert the back tab in the slot on the back of the

 

mounting plate. Squeeze the cover slightly and insert

 

the front tab. (Figure 3).

 

Motor unit Sprocket

Figure 3

Sprocket Cover

Back Tab Slot

 

Mounting

Front Tab Slot

Plate

 

10