Conrad Energy remote control ARF 2320 mm FMS023 Hoja De Datos

The individual propeller blades are fastened with an M3 screw (1) and a matching stop nut (2) at the middle part of 

the propeller. If you want to replace the entire folding propeller with spinner, carefully compress the spinner (3) as 

shown in figure 12 and lift it off. Then remove the nut (4) of the propeller tappet.