David D Newton , NH April 23, 2016 Appliance: Maytag Dishwasher MDB7600AWB Maytag Dishwasher Mdb7600awb: Broken wash impeller worn lower arm. How to replace Support. Wet vacuumed to clean and remove water. Replaced broken impeller, lower wash arm and minor associated parts. Washer is working well after repair! Thanks for your fast service!!!!! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes