Louis S Phoenix , AZ December 12, 2015 Appliance: KitchenAid Microwave KHMS155LBT0 Kitchenaid Microwave Khms155lbt0: Broken door handle and outer door frame on microwave. How to replace Microwave Door Handle. I did this repair without uninstalling the microwave from the cabinet. (The hinge attaching screws are inside the cabinet.) The most difficult part was the removal of the inner frame. I used a small flat screwdriver and a putty knife but it was tedious. To save time, just order an inner frame and don't worry about trying to save it. Be careful when removing the outer frame to preserve the glass and its retainer. Assembly was 5 minutes. Total cost was about $100 for a nice color coordinated microwave that you cannot buy any more. (The whole kitchen is done in biscuit color.) 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours