ASSEMBLY STEP 4

For Sliding and Swinging Gates Only

Install the Chain and Attach the

Sprocket Cover

To avoid possible SERIOUS INJURY to fingers from moving opener:

•ALWAYS keep hand clear of sprocket while operating opener.

•Securely attach sprocket cover BEFORE operating.

INSTALLING THE CHAIN

1.Dispense a few inches of chain from carton and fasten to trolley with a master link from the hardware bag. (Figure 1).

•Push pins of master link bar through chain link and hole in front end of trolley.

Leave Chain & Cable Inside Carton to Prevent Kinking

Keep Chain

Taut When Dispensing

•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.

•Proceed around to the pulley bracket and forward to the threaded trolley shaft.

3.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.

ATTACHING THE SPROCKET COVER 1215EM ONLY

Insert the back tab in the slot on the back of the mounting plate. Squeeze the cover slightly and insert the front tab.

 

Master Link

 

Clip-On Spring

 

Master

Master Link

Link Cap

 

Clip-On Spring

Flat End of

 

Master

Threaded Shaft

 

Link Cap

 

Figure 1

Sprocket

Cover

Back Tab

Install Chain in this Direction

Sprocket

Back

Tab Slot

Chain Link

 

Flat End

 

 

of Trolley

 

 

Chain Link

Master

 

 

Rail

 

Link

 

Pin

Chain

Trolley

Pin Notch

 

 

 

 

Master

 

 

Link Pin

 

 

Pin Notch

 

 

Trolley Stop

 

 

(Hex Bolt)

 

Mounting

Plate

Motor Unit

14