Michael M Tucson , AZ January 09, 2017 Appliance: Maytag 30" Built-In Electric Oven Convection JJW9530DDP29 Maytag Oven Jjw9530ddp29: Door not closing completely. How to replace Hinge Kit. Followed the instructions as written with the repair kit. It took about an hour to complete including the glass cleaning. Parts fit perfectly and the door closes and stays closed. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes