Limit Switch Adjustments; Clutch Adjustment - Chamberlain ELITE Series Owner's Manual

Release the red safety handle and move the gate to the open position. Loosen the screw on one of the limit cams and turn the cam
until the half moon shape hits the limit switch and you hear the switch click. Tighten cam. Move gate to the closed position and do the
same with the other limit cam. For a more precise adjustment, use the allen screw.
Loosen screws to turn limit cams.
The adjustment is for a gate that is over 300 pounds and 12 feet long or longer. While the gate is closing, instantly an "open"
command is given as shown below; the clutch may slip a bit, max. of 1/4 to 3/4 of a turn (slippage depends on the weight of the gate).
If it does not slip, then readjust the clutch.
Adjust the
clutch with
a wrench
L I M I T S W I T C H A D J U S T M E N T
C L U T C H A D J U S T M E N T
Gate is given an "Open"
command before completing
a normal close-cycle.
Gate smoothly
reverses direction
with the clutch slipping
1/4 to 3/4 turn.
Typical clutch slippage (1/4 turn)
Gate in Closed Position
28
Allen
Screw
Precise adjustment.
Gate in
Opened
Position
(Starting Position)
(Finishing Position)