Chamberlain 1215E FS2, 1225E FS2 ONLY, Figure, Figure, Figure, Figure, Model 1225E:, 3.Model 1215E:, Install the Chain, INSTALLING THE CHAIN, and Attach the Sprocket Cover

Keep Chain

Taut When Dispensing

ASSEMBLY STEP 4

For Sectional and One-Piece Doors OnlyInstall the Chainand Attach the Sprocket Cover

WARNING

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

• ALWAYS keep hand clear of sprocket while operating

opener.

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

• Securely attach sprocket cover BEFORE operating.

Figure 1

Master Link

Clip-On Spring

Master

Link Cap

•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 chain around the pulley.

3.Model 1215E:

•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.

Model 1225E:

•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.

			Flat End of
			Threaded Shaft
			Pin Notch
			Pin
			Trolley
		Flat End
		of Trolley
	Chain	Master
Install Chain	Pulley	Link Bar
In This Direction	Bracket
Figure 2		Chain	Install Chain
		Spreader	In This Direction
			Motor Unit
			Sprocket

ATTACHING THE SPROCKET COVER 1215EONLY

	Figure 3	Chain	6-Tooth
Insert the back tab in the slot on the back of the		Spreader	Sprocket
mounting plate. Squeeze the cover slightly and insert
			Opener
the front tab (Figure 4).			Mounting Plate
Figure 4	Sprocket	One-Piece Doors
		6-Tooth Sprocket Application (Model 1225E)
	Cover
	Back Tab Slot
	Top of Motor Unit		8-Tooth
		Chain
		Spreader	Sprocket
			Opener
Front Tab Slot			Mounting Plate
	Mounting
	Plate	Sectional Doors
		8-Tooth Sprocket Application (Model 1225E)
		(6-tooth sprocket can be used if slower travel speed
			is desired.)

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