Two months ago I mention somewhere on here that my temperature gauge never moves, someone said it probably broke. I found out last weekend it's not broke, Sat. morning I started the tractor up, let it warm a few minutes, got on and for some reason I check my gauges, the temp gauge was almost hot, the needle was way up. So I shut it down, let it cool, opened up the radiator cap, dump in almost a gal. of 50/50 anti freeze and vacuumed off the radiator. It was fine 6 years ago, now it's something else to keep an eye on.