C-5To attach the yoke mount to the control yoke...· Loosen the lower knob.· Slide the clamp over the control yoke shaft just behind the controlwheel.· Tighten the lower knob securely.· Make sure that the clamp is as close as possible to the control wheeland check to make sure that the yoke travel is not limited orhindered in any way by the yoke mount.To adjust the yoke mount viewing angle...· Loosen the upper knob.· Rotate the bracket up or down on the ratchet.· Tighten the upper knob securely.