• 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. T

    Cat CB-224E Roller Power Issues

    I have a Cat CB-224E that is having engine power issues. Ii has the 3013C Cat diesel engine. Overall the machine runs decent, but when going full speed forward or backward and trying to climb a small incline it bogs down. Also when engaging the vibration and going full speed on flat ground it...
  2. T

    Skyjack SJ7127 Drive Speed Issues

    I have a Skyjack SJ7127 RT that works great other then when I push the joystick all the way forward or all the way backward it drives a lot slower then if I just push it forward a little bit or backward a little bit. If I push it forward a little bit the high/ low throttle and high/low speeds...
  3. T

    NPK C4C Hydraulic Motor Seal Issues

    Hi, I have a NPK C4C Compactor that seems to be building too much pressure and keeps wanting to blow out the shaft seal on the hydraulic motor. After I bought it (auction find) I found out the motor was leaking hydraulic oil into the exciter housing. I took it apart to replace the seal and...
  4. T

    JLG 660SJC Boom Lift 2 Speed Issues

    I have a 2001 660SJC track boom lift that is having two speed issues. It is the machine that has a steel tracked excavator undercarriage instead of wheels. Runs great in lower speed but doesnt want to go into 2 speed. It will sometimes surge like it goes into 2 speed for a second and then kicks...
Top