Purchased in early May 2010 new with a few hours registered??on odometer. Screeching when engaging blade lever. Pulling power diminished gradually after mowing every 10 days. Final seasonmowing today 11/10/2010. Traction stops at full depression of forward pedal resumes at half pedal. Called local CubCadetDealer.Very helpful.Advise to check for stretched transmission belt. None shown in operators manual. Removed mower deck, 3 pins, one cotter pin, simple. Inspected v- belt from engine to transmission. Reversed, flat side on pully, v-side... read full review »