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    Deere 450D undercarrage

    Got the track and spocket off drained the final oil no metal shavings. Pry bar found no slack in the final bearings. Lower roller was bad letting it walk back and hit the sprocket chipping the teeth off the sprocket. Pulled both tracks found 4 rollers that need replacing. Replacing both...
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    Deere 450D undercarrage

    Thanks for the good info. I MIGHT have got lucky this time I was under the dozer yesterday afternoon with a light and got to where I could see better and now know the rear lower roller is bad. The bearing is out I will try and get the roller off and rebuild or replace it. This will be a much...
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    Deere 450D undercarrage

    Hello I am new to this forum, as well as new to Dozers. I just bought a 1983 deere 450D. It has the HL-R transmission seems to run and operate well with the exception of the right side final drive. I think there is a problem with the final drive bearing. I have noticed the sprocket is hitting...
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