Search results

Yes Mr.freelaneng, Mr.CSA have started new career. But still we can expect other experts feedback. We are currently studying more on the issue and update you soon. Take care G.Rajesh

Do you have data freeze problem? If yes, reboot the <C> and see. G.Rajesh

Replace LCCB as Bob Johnston advised and if not solve try to replace power supply card and see. we had similar problem and replaced DCCB, TCEA, TCDA and finally power supply card TCPS solved our issue. Good luck Take care G.Rajesh

Hi, Where have you been seeing the control constant? Have you logged on maintenance /admin user? It's very simple,go to control constant, enter new valve if unit not running go to step change if running go to ramp change. If you want permanent change do EEPROM download. Take care...

Dear All, We have solved the ratchet issue. After 2 weeks trial. We end up with valve VM2 which is used for engage-deengage the clutch. We had replaced torque converter and hydraulic ratchet motor before replace the valve VM2. Earlier we checked VM2 and clutch is engaged and de-engaged...

Dear CSA, We have learned lot from you and of course is sad for all. We are amazed about your reply and you had spent more time in control.com. It is always good to move for new field where we can learn new things instead of routine work. We all thank you once again for your GREAT...

Thank you CSA, We will explore more things when machine will down and back to you soon. Take care G.Rajesh

Hai, L20FL1X for liquid fuel trip oil, if it de-energized during GT unit running. Unit will trip immediately. So please look, is there any ground fault on the solenoid valve 20FL? and check the coil resistance. Liquid fuel stop valve VS1 may have two limit switch 33FL1C and 33FL1O, check...

You have mentioned unit is running on gas fuel. Liquid fuel purge check valve is used to keep the liquid fuel nozzle tip clean. If any check valve is chocked and running on liquid fuel may have impact on exhaust spread. Take care G.Rajesh

We too have GE Frame-6B machines with Mark V HMI BUT IGV not having LVDT's. Well done CSA for your detailed reply Take care G.Rajesh

We had replaced hydraulic ratchet pump with new one and pressure is same as earlier 50 bar. So in next outage we are planning to replace torque converter. Take care G.Rajesh

Very well explained CSA, Thank you G.Rajesh

CSA, Today, we came to know that TCDA loc <1> card had been replaced in 2009 with new one. So the alarm might be there from that day (we are not sure when the diagnostic alarm popped up). If that was the case, what can we do to rectify the alarm?? take care G.Rajesh

CSA Pre-vote shows zero "0" as only <R> reading "1". Sure we'll exchange TCDA and give our feedback. Thank you Take care G.Rajesh

Thank you for Bob Johnston,309EGuy and CSA for your replies. We had replaced self sequencing block and problem is same. We haven't do any maintenance in the past 9 months. We had done MI before 2 years but torque converter area not touch. Clutch was de-engaged and manually started ratcheting...

Can we adjust LVDT? Take care G.Rajesh

Dear CSA, It is Mark V TMR > Why would you think that checking the calibration of the switch would have an > effect on the value seen be a single processor (I'm presuming the panel is TMR)? Because problem started after the maintenance outage. > Have you tried replacing the TCDA...

Ok understood, since there is no insurance requirement we may not go for fire protection system in the load and exciter compartment. About the damper feedback you and Mr.Pascal already had explained (i didn't check your replies due to maintenance activity, sorry). the link is below...

Dear CSA, 0% = 0.825 Vrms, IGV angle in HMI screen is 35.1 DGA (Hydraulic pump is not running) 0% = 0.775 Vrms, IGV angle in HMI screen is 34.1 DGA (Hydraulic pump is running). 100 % = 3.085 (84 DGA) Our problem here is when unit on cooldown it won't give start permissive as IGV is...