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  1. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    The issue has not be resolved, the machine has be left idle. presently we are having issue with our purge valve on another unit and the machine is burning on Extended lean lean mode.
  2. EBUWAODUWA

    I observed that our purge valve is moving slowing.

    Clearer picture of the trend taken.
  3. EBUWAODUWA

    I observed that our purge valve is moving slowing.

    Attached here is the pictures of the trend that was taken. Please i need somebody to help me analyze the trend and give possible solution to the problem.
  4. EBUWAODUWA

    I observed that our purge valve is moving slowing.

    I observed that our purge valve is working slowing, When we stroke the valve, the movement is very slow compare to the other purge valve. The timing for mark VI is 8 seconds but more than 15 seconds. The purge valve is closing at 21 seconds there by causing the unit to run on Extended lean lean...
  5. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    Attached here is the R, S, T of the mark VI card. There is no status light on any of the VVIB. We are still battling with the high vibration. Please if have any issue
  6. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    Thanks sir, i will check on it on Monday. You have done so much, i really appreciate.
  7. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    Thanks for your response, i will do that on Monday. we have close for the day. I really appreciate your kind response. i will do the snapshot of the mark VI card R S T, if there is any yellow LED
  8. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    Ther There was a trend that was taken but i have done have access to the trend. It's with the top management.
  9. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    We have four unit, but the machine give this alarm is GTG-2. At this point you can feel any real vibration on the grating or the machine or the bearing casing. We have done alignment with GE personnel, Rotor care. The bearing that was changed at Accessory gear box is new one from dubia.
  10. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    This is when BB3 is going up before Bb1 and BB2 follow up.
  11. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

  12. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    This is the picture i can send at this time
  13. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    i can't send the video cause the file is mp4. I have compressing the mp4 video file but it's working.
  14. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    Good morning sir, compliment of the day, Thanks for your reply, mi tried sending the video of the vibration here but the file is large. i don't know if you can send me your Email so that i can forward it to you. before the machine trip on high vibration, first BB3 is reading 6.5 after a while...
  15. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    When it's about to enter self sustaining speed, the high vibration will trip the machine. I don't have access to the trend cause is with the management.
  16. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    Thanks for your reply, The approximator did not capture any vibration, The seismic vibration bolted is firmly mounted on the bearing casing, please do you have any document regarding vibration, if you have i will be glad if you can share it with me.
  17. EBUWAODUWA

    HIGH VIBRATION ON GE FRAME 9E GAS TURBINE.

    We are having serious issue with our GE frame 9E gas turbine, we are having high vibration on #1 bearing, BB1 and BB2 giving high vibration @ 65% speed (1800RPM), The issue started when we did alignment on the machine, so it was concluded that the accessory gear box bearing was bad, it left idle...
  18. EBUWAODUWA

    GE Frame 5 Gas Turbine BB#2 High vibration

    Yes we have a Bentley Navada, We only change the seismic vibration sensor on BB1 and BB2. The accessory coupling was align, alignment was done before the vibration issue started, The vibration is on #1 bearing. BB1 and BB2 is the device that tripped the machine. there is no vibration when you...
  19. EBUWAODUWA

    GE Frame 5 Gas Turbine BB#2 High vibration

    @WTF? , @ControlsGuy25. Thanks for your reply, we are similar issues with our GE frame 9E gas turbine. the machine is running to 65% speed and 1800RPM, it will trip on high vibration with BB1 and BB2 are the flashing yellow, later flash red and the unit will trip. we have done alignment on the...
  20. EBUWAODUWA

    GE Gasturbine Start Check L3STCK_LS

    @wtf yes the machine was idol for one Year and six months. we are operating GE Frame 9E. WE have Main lube oil and Auxiliary lube oil. the main lube oil is not able to maintain the machine to FSNL, so the the Auxiliary lube oi came up and the machine could not attain FSNL. presently we are...
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