Patricia B Bristol , TN July 10, 2017 Appliance: Whirlpool Commercial Washer GCAM2792TQ2 Whirlpool Washer Gcam2792tq2: Washer had minimal agitation movement. How to replace Agitator Base. The ridges inside the agitator base were stripped. Installed a new base - after a good cleaning of build-up on the spindle. Works like new! 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes