MJ402E – Support: Snow Joe + Sun Joe

What size wrench should I use to remove the blade-securing bolt on my unit?
I've pressed the switch button, then squeezed the handle, but my Mow Joe MJ402E does not power on. What should I do?
What should I do if I lose any of the hardware required to assembly the Sun Joe Mow Joe MJ402E Lawn Mower?
How do I adjust the cutting height on my Sun Joe Mow Joe MJ402E Lawn Mower?
What is the best way for me to properly store the Sun Joe Mow Joe MJ402E Lawn Mower?
Where can I find replacement parts for the Sun Joe Mow Joe MJ402E Lawn Mower?

FORCE OF NATURE. No matter how tough the task, at Snow Joe® + Sun Joe®, we’re not afraid to roll up our sleeves and get our hands dirty to help you get the job done right. Whether it’s fighting dirt and grime, working to add over fifty new yard + garden innovations to our product line, or the introduction of the NEW 100V iON Series, Snow Joe® continues to produce the tools you need to take on even your most daunting DIY projects. So, whether SUN OR SNOW — GO WITH JOE®