Reviews features and functions on a HRR216K9VKA (HRR216K9VKAA) self propelled walk behind lawn mower. Common complaints & solutions/explanations are also reviewed.

Know How Now videos that you might find helpful, Adjust the Smart Drive on this mower: https://youtu.be/UwGo2jersuo

How to change the oil: https://youtu.be/QuaqMb57h8c

How to Replace the Blades: https://youtu.be/Zobz36ahkcI

There are hundreds of videos at Know How Now, subscribe so you can always find the channel…. It’s free. I always respect your time and do my best to keep the videos brief, but informative. Check out the channel with this link:

https://www.youtube.com/@Know-How-Now/videos

Disclaimer: Due to factors beyond the control of Know How Now, I cannot guarantee against improper use or unauthorized modifications of this information. Know How Now assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. Know How Now recommends safe practices when working and or with tools seen or implied in this video. Due to factors beyond the control of Know How Now, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not Know How Now.