AIRPRO [S]
13
5.6
Mounting the Blades
S Type / F Type
7. The engine has seven
projections that allow to fix the
seven blades to it. Each blade is
inserted in the projection by the
part that has three holes and is
fixed to the motor with:
a) Three
M6x30mm
screws
b) Three M6 nuts
c) Three M6 washers