How to fix a noisy electric lawn mover - what is making all that strange noise

In the video I am fixing a lawn mover that was making strange rattling noise. Watch the video to find out what was the reason and what I found inside of the lawn mover.
Don't forget to hit the subscribe button and notification bell so you do not miss new videos.
Music used in the video is from RUclips audio library
#handymandiy #lawnmover #diy