• 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. A

    Cat c4.4

    Over hauled it's been in and out of the machine 3 different times oil pump problems and crankshaft problems. The last time it ran great one day than like crap them next. Sn44412752 Injectors are oem. And yes I have cat et is not throwing any codes.
  2. A

    Cat c4.4

    Fighting with this cat c4.4 in a metso screen plant. Put the motor in the plant started it ran great shut it off sat for a couple days. Crew went out to start it and it surges and is puking smoke. Went back out checked injectors 2 and 3 were dumping fuel and hydro locked the motor. Replaced both...
  3. A

    1998 cat th83

    How might one go about that?
  4. A

    1998 cat th83

    No leaks. It extends if you put the boom down close to the ground but once you pick it up any it stops.
  5. A

    1998 cat th83

    I have a cat th83 telehandler that ive been working on getting the brakes fixed and some other small odds and ends. I noticed that the boom doesn't like to go out unless reved way up and at that it goes out slow. It retracts just fine at idle and reved up. Any idea where to start looking. Not...
  6. A

    248B skid steer

    Hydraulic fan does not work nor does any of the hydraulic functions but pump gear and nylon flywheel plate looks good. does that mean its got a main pump issue Main pump issue? 2004 cat 248b
  7. A

    248B skid steer

  8. A

    Manlift t86j

    Have a manlift t86j that is stuck in turtle mode anyone ever delt with one of these?
  9. A

    Komatsu fg25t-14 lpg forklift

    I have a komatsu fg25t-14 lpg forklift that's doesnt have any throttle response. Change ecm due to corrosion. Changed throttle position sensor still no changes. Starts right up and idles great but no throttle. Anyone have any ideas on where to look next?
  10. A

    Volvo sd115d.

    I don't think they are the same. But I think it pointed me into thinking that maybe the emergency Stop button is possible the problem. With the way it just died.
  11. A

    Volvo sd115d.

    Have a 2013 Volvo sd115d that died while rolling. Have power to everything but when you turn the key it doesn't crank. Thinking it's something to do with the neutral safety switch. But not sure does anyone have wiring schematics or any leeds on what's going on?
  12. A

    2004 volvo a30d rear brake issue.

    Does anyone have a source or alternative solution for the foot valve for this truck volvo directly says it's back ordered and doesn't know when or if they will get any.
  13. A

    2004 volvo a30d rear brake issue.

    Does anyone have a breakdown on all these valves and what they do that's in English. Ha
  14. A

    2004 volvo a30d rear brake issue.

    I have swapped sensors on the pedal. Pulled the sensor off the air tank behind the cab and cleaned it out So now bottom guage now moves to middle of the green. But top one instantly buries it's self into the red. Do you happen to know where the sensors for that one is
  15. A

    2004 volvo a30d rear brake issue.

    no matter what I've tried even hooking shop air to the machine the lower air gauge wont build up past there and the warnings are still on.
  16. A

    2004 volvo a30d rear brake issue.

    Does any one happen to know which wires in the diagnostic port are supposed to have power. Top middle has power all the rest show ground.
  17. A

    2004 volvo a30d rear brake issue.

    But I still have this emblem on the dash and the lower air gauge doesn't move. Weather I push air with shop air or the actually truck it doesn't build.
  18. A

    2004 volvo a30d rear brake issue.

    Have not hooked it into the park brake line. I've bypassed the compressor and I've tried hooking into both tanks but neither changed anything. If I bypass all the valves and send air through the air lines individually I can get the drive brakes to release and set that way. What is wierd is when...
Top