• 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. B

    Doosan DA30 with ZF 8EP 320 Transmission goes into neutral whiles driving.

    Can someone help me to figure out what is causing it to go into neutral? You can then shift it back into gear but it will go back into neutral less than 5mins. Could a solenoid be bad in it?
  2. B

    Genie Z-45XC Boom Lift No Crank No Start error code 7617

    After having issue with the load cell, I new on was installed but it will not take the calibration no matter how many times we have tried to. Would the 7617 error prevent the machine from starting?
  3. B

    Komatsu D61EX-23 Engine belt burst and cut a few wires now it refuse to start.

    This machine was working fine until the belt burst and cut a few wires. The wires were repaired but it refuses to start. Would these codes prevent it from starting CA352, CA222, CA1844? Are there any other possibilities that would keep the engine from start after the belt burst and wires were cut?
  4. B

    John Deere Skid Steer 320

    Hi, does anyone know a trusted site I can get the service manual for this skid steer? Looking for the electrical wiring diagrams.
  5. B

    Genie Z-45XC Won't Start

    Can anyone help me out on this one. We have on that won't start and gives the error code 7617.
  6. B

    CAT 950G No output from ECM to starter relay

    Can anyone help me figure this out. Power from the key switch is going into the ECM through wire 307 but no output from 306. G763 and G764 has ground but it just won't send the output to start the engine.
  7. B

    Terex TA40 symbol on dashboard

    Anyone knows what this symbol is and how to diagnose it? It is always on the dashboard.
  8. B

    DAF LF45 2011

    We have this truck that was driving well aside from the dashboard display not working. It just stopped driving one day. We noticed the motor for the pump was not coming on. Took it out and cleaned and checked it, the motor works but connected back to the transmission, it still won't work. Is...
  9. B

    Mack MR688S and E7-400 Service Manual.

    Hi, does anyone has the manual for either of these or can tell me the pinouts for the fuel pump? It is cranking but no start.
  10. B

    Komatsu PC300 IMV/PCV1 error problem.

    Hi, we are having an issue with this 300. When the sensor is connected, the machine would not start but as soon as you disconnect it, it would start. When we checked the voltage with the plug disconnected and ignition on, it is about 4.7. While it is still disconnected and we start it, the...
  11. B

    Cummins ISGe4-430 Engine and Aftertreatment

    The aftertreatment system for this engine is not activating. There is an error code 2771 about the NOx sensor. We changed the sensor but the code is still there. The truck loses power going up hills. Anyone know how to solve this or to troubleshoot the def system?
  12. B

    Caterpillar Software.

    Hi, I'm looking for where I can get the caterpillar software and training on how to use it.
  13. B

    Bypassing the Adblue system.

    Does anyone knows of any good software or tools to do this?
  14. B

    JCB 500-170

    Anyone has the service manual and the parts manual for this?
  15. B

    Bobcat S175 parts and service manual.

    Hi, does anyone has either of these?
  16. B

    Foden 450 Concrete Mixer Truck

    Does anyone have the wiring diagram for this truck? Sensor wires on the gearbox got ripped out due to the PTO and we don't know the pinouts for the wires bearing 3018, 3019, 3020, and 3021.
  17. B

    Cat 345

    Does anyone know how to go about troubleshooting no acceleration on this excavator? The speed dial shows from 1 to 10 when you turn up the speed but it just won't accelerate.
  18. B

    Sterling L7500

    Last week, this truck just stayed like that and cut off. It has a CAT 3126 engine. When the ignition is on, the battery voltmeter won't move nor the other lights would come on when ignition is on. Checked the power and ground, everything seems ok. The 25B wire on the instrument panel glows when...
  19. B

    Tadano Aerial Platform

    Don't know where I should post this other than here... Anyone has knowledge about this specifically the AT-100TE?
  20. B

    Komatsu PC50MR-2

    Whenever operating levers simultaneously, the machine stalls. What could be the possibly cause/s?
Top