Do Not use any lubricant on o-rings or bushings.
Place 2 O-Rings over small diameter of each bushing.
Insert the bushings, o-ring end first, into the rotor head hub.
Install spindle and blade grips per standard instructions.
Looks Good,Thrust Bearings too!! Lightweight!!!
All-in-one, all for your Heli needs Optical Tach + Whatt meter + servo tester + temp + Batt tester
