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hydralic

  1. M

    Yanmar VIO 55 engine staling when working with arm cylinder

    Hi everyone, I have problem with Yanmar VIO55 engine is staling when I extend or retract arm, all another functions works good ? Any help will be good. Thanks
    • Milos 123
    • Thread
    • excavator hydralic vio 55 yanmar b 50 yanmar vio 35-5 yanmar vio30-1 yanmar vio55-5b
    • Replies: 0
    • Forum: Excavators
  2. N

    2001 Terex 860 Boom not lowering

    Hello all, I just purchased this machine and the boom will go down a little but i will do so very, very slow to the point that it will just stop. Ive checked and i have no leaks. I purchased it from a car dealership they were the first owners and in the last 25years of this machines life they...
  3. JohnDeere310D

    310D loader control not working

    So today I was moving snow with the 310D and I felt the loader control turn about an inch clockwise away from me. The loader still works, but now the dumping position barely moves the bucket. Any ideas as to what’s wrong? Common problem?
  4. B

    Cat 305 tracking issue

    I have been having the issue that is very intermittent of when tracking around the machine bogs down to basically a low idle and slows down to a crawl. It’s only when I’m tracking so I was curious if it sounds like a pilot valve? Serial number: H5M02082
  5. C

    Volvo ECR145CL Hydraulic issue

    I’m at a loss here. My ECR145 acts like it has no hydraulic pressure. It has very slow movements and won’t track, swing, boom up/down, or curl in/out. I had the pump rebuilt, the hydraulic oil is brand new and full. All the filters have been changed. I have no engine codes or anything. Has...
    • CalvinBlack
    • Thread
    • excavator hydralic problems volvo volvo 145b
    • Replies: 7
    • Forum: Excavators
  6. I

    TR310B no boom function

    Got a 22 Case TR310b. Blew a hose on the field. Code 4431 popped up for park brake pressure switch (plausibility check with solenoid valve). I assumed this code came up because of the lack of pressure on the hydraulic system. Replaced the hose and fluid and started the machine. At first the...
  7. J

    Hydraulic in diesel tank

    What a day. Had a guy put 10 gallons of hydraulic into my komatsu pc 200. Luckily, he didnt start it before realizing what happened. We drained about 55 gallons of the mixed liquid from the tank. My mechanic seems to think it is fine to run with just a quick drain and 5 gallon diesel flush. Not...
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