When both switches are open the main arm
will hold position, this is neutral or mid
position when they rest in the valley between
both cam peaks.
Slacken this bolt before adjusting the position of cams,
increase sensitivity by moving the cam peaks together
reduce auto pilot sensitivity by moving them apart. We
recommend the cam plates are flush at the top as shown.
closes the contacts, if not
adjust by bending the lever
arm towards the cam.
When one of the switches is closed,
main arm will either raise or lower
dependant on which switch has been
triggered.
Excel 606, 686, 726 & 836