• 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!

hydraulics

  1. schreib

    not much experience, starting cold weather

    I own only one diesel-- an ASV four cylinder track loader. When trying to start in only mildly cold weather(30°F) I had, what seems to me, significant problems. Problems were related more to keeping it going after start than starting. I expected problems and put in some diesel cold weather...
  2. Y

    New Holland LX665 Hydraulic Problem

    Just purchased a 1998 New Holland Lx665 w/ 2800 hrs on the meter. Overall good condition for the year. Here's the problem I'm having: After being warmed up and lifted from the rest position, the loader arm will creep down fairly quickly. I don't think it is the cylinder packing because I...
  3. S

    our 1969 case 580b hydraulics quit working while trenching. HELP

    We are not familiar with where to start with diagnosing. The previous owners let things run down quite a bit, but we felt the price was right for our needs so bought it traveling through two states to pick it up. Back to the problem at hand: We checked to see that the input shaft on the front...
  4. T

    case drain through second aux circuit?

    Many small excavators are equipped with a second (medium pressure) aux circuit which has its own pump. Can this serve as a case drain? I think it depends whether the medium pressure system has its own filter. Can anyone say? I'd be curious to know this for a Cat 312, Doosan DX140, and a...
  5. J

    CAT E70B hydraulic problem

    I've seen threads like this one while browsing, but I have some additional questions. my E70 is dead on one side (hydraulics, right track, bucket and boom). I have switched the pump output lines and the problem moves to the other functions, so I have a bad pump, right? here's what I'm having...
Top