Richard P El Cajon , CA June 24, 2019 Appliance: Whirlpool Mixer K5SS Whirlpool Mixer K5ss: Broken lift and control lever. How to replace Lift Arm. Both were a breeze to fix. Just follow the video. It is exactly as provided. simple tools were all that was required. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes