Originally Posted by
Robert-H
Yes, the grease it is for the cam ring, in the area below the front cower, it is filled with grease.
It is probably also intended to lubricate this little puls generator piston
Airworld quote "We recommend that you have this grease replaced by us after a running time of about 50 hours (that is 300 flights of 10 minutes each)"
Hmm. Begs the question. Why not waste lube the assembly with mix oil and eject the used oil with a vent to atmosphere. Possibly eliminate the grease build up in the festo tube eventually blocking the pulse.