I AM VERY FRUSTRATED, MY FRUSTRATION STEMS FROM THAT AMOUNT OF TRAVEL OF SERVO GEAR ON RETRACT SYSTEM, IT IS TRAVELING TOO MUCH WHICH IN TURN CREATE A BIND IN THE GEAR , SOUNDS LIKE GEAR TEETH OF SERVO SHAFT IS BEING GRINDED, IS THERE A SOLUTION OTHER THAN GOING OUT AND BUY A 300,00 electric system from " likes landing?could a potentiometer be installed on gear channel of radio, my next option is trying a linear gear travel system from towers, don't know if that will make a difference. please somebody with some suggestions help me, thanks, what is happening also is that it is putting a kink in pushrod . i follow the instructions given in retract manual but that doesn't seem to help.