ASSEMBLY STEP 4
For Sliding and
Swinging Gates Only
Install the Chain and Attach theSprocket Cover
WARNING
To avoid possible SERIOUS INJURY to fingers from moving 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).
Leave Chain & Cable Inside Carton to Prevent Kinking
Keep Chain
Taut When Dispensing
• Securely attach sprocket cover BEFORE operating. |
• Push pins of master link
bar through chain link and hole in front end of trolley.
• Push master link cap over pins and past pin notches.
• Slide
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.
Figure 1
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.
Master Link
ATTACHING THE SPROCKET COVER 1210E 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 |
Master Link | Link Cap |
| |
Flat End of | |
| |
Master | Threaded Shaft |
| |
Link Cap |
|
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