Stuart M San Luis Obispo , CA September 24, 2020 Appliance: Whirlpool Washer WTW4910XQ1 Whirlpool Washer Wtw4910xq1: Excessive vibration. How to replace Tub Centering Spring Kit. I replaced the suspension rods and added 4 centering springs. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours