How do you adjust mower belt on LT180?

To adjust the mower belt on a JOHN DEERe LT180, first, ensure the mower is turned off and the key is removed. Locate the belt tensioner and check for any wear or damage. Adjust the tension by loosening the tensioner pulley bolts, repositioning the pulley to achieve the desired tension, and then retightening the bolts. Finally, check the belt alignment and tension by hand, ensuring it is neither too loose nor too tight before reassembling any covers.