JDcrawlers Messageboard

Thanks guys for the replies, I think I might have the holes you guys are talking about......there is egg shaped holes between the 4 bolts holding on the pads....will try to loosen the tension on the tracks, at this time I have about 1 inch sag

I am new to this bulldozer thing I have purchased a 1981 450c and have used it in the fall before the snow came. My question is when I used it the first time in the snow I was getting some spring compressing and a bang, is this caused by the snow packing up on the sprockets......should I loosen the ...