0:00 - introduction
0:12 - dis-assemble of motor housing and dismantel motor
1:00 - how to fix pivot pin into fan neck
2:22 - fixing plastic gear
3:15 - how to install motor speed controller
5:55 - assembly of fan guard and blade
8:27 - connecting dc fan to 12volts battery
9:56 - outro
music background was made and edited using bandlab android app
