Richard B Grant Park , IL September 05, 2016 Appliance: General Electric General Electric GTWN5450D0WW Ge Washer Gtwn5450d0ww / : The tub would shake in the high spin cycle. How to replace Agitator Assembly. I replaced the tub dampening straps and also noticed the counter balance on the lower frame work of the tub was loose,. I tighten the counter balance and all is well again. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours