• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

Search results

  1. M

    Cat d6d recoil spring cylinder leaking

    D6d 4x04494. The cylinder inside my recoil spring is leaking grease when we tighten the tracks. Is there a way to repair this without having to cut the spring and install a new one.
  2. M

    D6D leak at track outer bearing

    Need help identifying this dripping leak in the outer track bearing. It looks like according to the parts book I could undo these 4 bolts and replace number 3(shell)in the diagram with a new sleeve and 2 seals which have superseded that part. Am I on the right track here? I am not sure if...
  3. M

    Cat d6d broken track spring advice

    Need some advice on this one. While cleaning the dozer I noticed the track spring has 1 coil sheared in half. Track is still tight and adjusts just fine. I only plan to use this machine 100-200hrs per year. It’s going in the shop to get new sprockets and replace a missing roller on the same...
  4. M

    D6d left final drive oil low, no exterior leak

    Went to look at a nice d6d today. Everything checked out except the left final drive oil was gunky and very low. There were no visible leaks anywhere and the guy ran the machine pretty hard for 30-40mins. Could the gear oil be leaking internally somewhere? How big of an issue is this...
  5. M

    1990s cat d6e vs d6d

    Going to look at purchasing a cat d6e from the 90s. Can’t find much of anything on these machines. Are the parts interchangeable with the d6d which I know is very prevalent and was made for a long time. From what I can find the d6e was only made for a few years. Any insight into the d6e...
Top