Photos?-why is it for sale
check the price for blades and spindles and belts.
Is it varibale speed or does it have a 5 speed gear box,as with the diff is it hydrostatic(heel/toe to drive)and check the engine if it is already warm when you go and have a look.
dont mean to be rude but app how much is it going for.
all the above coments are only what i look into when buying...ken