SkyLink ATOMS ATR Series Instruction Manual page 6

ASSEMBLE THE RAIL
5. Attach the Rail to the Opener
Raise the rail so the rail assembly can
sit on the motor unit. Insert the sprocket
assembly into the shaft of the motor.
Tighten the sprocket assembly by 2
screws.
Tighten the rail sections by 2 screws
and mounting brackets on the motor
unit.
Insert a bolt to the stop bolt hole
and secure it with nut.
6. Place the Belt on the Pulley
Grasp the end of the trolley guide and pass the cable through the slot of the rail front end.
Ensure the belt is in contact with the idler pulley.
7. Align the Belt on the Sprocket
Wrap the belt around the sprocket. The sprocket must engage the belt as shown.
B1 (x2)
A1 (x2)
B2 (x1)
B3 (x1)
ASSEMBLE THE RAIL
8. TIghten the Belt
Connect the 2 ends of the turnbuckle assembly together.
Press and twist the two parts to secure together.
To connect the turnbuckle and threaded shaft, hand
tighten the turnbuckle by rotating the turnbuckle only.
Do not rotate the threaded shaft to
avoid twisting the belt.
To avoid twisting the belt, insert the hook (provided) to the belt
and then place on the rail.
Hold the hook and hand tighten the turnbuckle by rotating the
turnbuckle.
Remove the hook after tightening the belt tension properly.
IMPORTANT
11 11
• Rotate turnbuckle only while tightening.
Belt loosen
Belt tighten
12 12