What if I need to service my Sun Joe Mow Joe Lawn Mower? DO NOT return this SNOW JOE/SUN JOE product to the Retailer! Please chat with our service team online at www.snowjoe.com or call us at 866-766-9563 (866-SNOW-JOE). Our service representatives and technicians will be happy to assist you with any questions you may have. Related articles I've pressed the switch button, then squeezed the handle, but my Mow Joe MJ401E does not power on. What should I do? What if I need to service my Sun Joe Mow Joe Lawn Mower? Motor and Internal Parts Replacement Lawn Mower Troubleshooting How long does it take to charge my MJ401C-XR lawn mower? & how long will it last?