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    D3b 6 way blade issues

    The blade on my D3B barley moves when it does it just bumps up slow. Everything was working fine I changed a hyd line and then the next day after running it for a while the blade started doing that hyd fluid is good the pump sounds like it's winning when you try to move the blade. Could my hyd...
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    D3B Dozer hydraulic problems

    I have a older cat D3B Dozer I just replaced some hydraulic lines for my blade and I was running it today and after about 15min in my blade started to come up slow and it was jumping like it had air in the lines. It does the same thing when I try to tilt the blade rather way. My fluid level is...
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    Hitachi ex 60 urg swing motor motor maintenance

    How do you fill the swing motor with hyd fluid. I see the dip stick but I don't see where you fill it up at... Do you fill it up where the dipstick is? I also have a ex120 and it has a place on the swing motor where you can fill it up and it's by the dipstick. If anyone has some information on...
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    Cat D3B Dozer hyd lines

    I have a 87 Cat D3 Dozer that I took the hyd lines off for the blade to replace them. Now I don't remember how they go back on.and I don't have the old metal lines so I can't trace them. If anyone has the diagram for the hyd lines that tilt angle and lift the blade it would be greatly appreciated
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    Ex 120-2 stuck pin

    The pin on the rock crusher ( paulverizer) on our excavator is stuck we are trying to take it off to put the bucket back on. It will take grease an you can spin the pin around with a pipe wrench and you can hit it out about a inch on rather side but after that it won't come out any...
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    Hitacha EX120 fuel problems

    Hi guys I have a 1999 hitacha EX120 with 1700 hours. It was running great when i parked it in my shop last May 2018. Well yesterday i went to start it an it just turned over wouldn't start. But it would run with eather. so i cleaned tank put all new fuel hoses on because I found a crack in one...
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