Greetings, I have a 1991 MTD lawn tractor 18hp w/46" deck, 6 speed, low and high range. Over the past year 1st through 4th won't move tractor forward and I have to use position 5 or 6. Is this a problem with the trans or a drive belt problem? The only belts that have ever been changed are the deck...

I have an old craftsman 11hp lawn tractor and I would like to know if it's normal that the blades run constantly and if it's not how do I adjust the mower deck to make them fully disengage?

Clutch adjustment

I need to replace our tractor, and I'm looking for some input. My initial parameters: I need to stay with a 42" deck (to fit in the shed), and am leaning towards another twin-cylinder. We've got a hilly 3/4 acre lot that gets mowed +- once a week, always followed by towing the sweeper to get...