Loosen five 10mm Torx T10 Safety screws located around the motor casing to allow both halves of the motor casing to separate slightly.

It is not necessary to completely remove the screws, but at least 4-5 threads should be visible.

Pulling the lower housing away from the metal blade shroud to access the last Torx T10 Safety screw in the motor casing. It is found near the hexagonal rod at the back of the handle.