54″ Zero turn mower for sale

Husqvarna 54″ Zero turn mower with 430 hours use for sale. Cutting deck has some rust. 24 HP Kohler engine has been maintained well with regular maintenance. Recent oil, oil filter, fuel filter, air filter, new battery (1/22) and belt replacement. PTO needs replacement or repaired. It has a cracked/broken key slot where it mounts to drive shaft. Seat also is worn and detached from base.