Ask on the crawler forum. You don't need any special tools. If the tracks are real loose, you can get them off without splitting them. A 1 inch impact is overkill on a 450. A 3/4 inch drive breaker bar should get the track frames loose if you don't have an impact wrench. An impact wrench is nice but not absolutely necessary. Berco is expensive. There is less expensive good undercarrige than Berco. A couple people on the crawler forum can give you prices. Usually cheaper to replace than repair/build up. I just did the complete undercarriage on a Cat 931B loader which is slightly bigger than a 450 Case. I did have a friend bring his welder and torch out because I bought weld on sprocket teeth to save a lot of money over complete sprockets. Dave
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Today's Featured Article - An AC Model M Crawler - by Anthony West. Neil Atkins is a man in his late thirties, a mild and patient character who talks fondly of his farming heritage. He farms around a hundred and fifty acres of arable land, in a village called Southam, located just outside Leamington Spa in Warwickshire. The soil is a rich dark brown and is well looked after. unlike some areas in the midlands it is also fairly flat, broken only by hedgerows and the occasional valley and brook. A copse of wildbreaking silver birch and oak trees surround the top si
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