Parrot Bebop Drone - Manual (Page 7)

7 Before you begin
Changing the propellers
1. Remove the propellers with the propellers mounting tool (A).
2. Install the new propellers (B):
·
place the propellers with a hole in the middle on the motors with a protruding
axle (front right and rear left motors);
·
place the propellers without a hole on the motors without protruding axle (front
left and rear right motors).
3. Lock the propellers with the propellers mounting tool.