Saturday, June 18, 2011

Department of Mechanical

Go to the HRSG 32, help on remove the safety gauge.Go to the water treatment plant(WTP) , help on open the manhole for the vessel of strong acid cation for install the pipe because of the pipe dislodge inside the vessel.

Go to the ST-34 help on service the lube oil purifier for steam turbine.



Figure show open the manhole for vessel Strong acid cation water treatment plant.



Figure show inner part of the vessel(as can see clearly the pipe is dislodge)


Figure show lube oil purifier when in service.



Figure show part of the lube oil purifier in service

Wednesday, June 8, 2011

Department of Mechanical

Go to the HRSG 32 help on drum cleaning and close the drum of the HP and LP boiler.Help on change the gear box oil for bandscreen No.1 block 1 SEV and lube oil for wash water pump No. 1 and No.2 block 1 SEV.



Figure show gasket use for the boiler drum when close it.



Figure show when closing the drum of the boiler.



Figure show the boiler drum after close it.



Figure show when drain the gear box oil from bandscreen pump.



Figure show refill the new gear box oil to bandscreen pump.

Tuesday, June 7, 2011

Department of Mechanical

Go to the GT-32 fuel oil pump guide by technician on help adjust the alignment of fuel oil pump and observe on how they adjust it.Follow store keeper to warehouse to return the extra part or material which use for the C-inspection of GT-32. go to the fuel oil sump pump of GT-32 help on close the manhole of the tank.

Go to the Hp feedwater pump 1 of block 1, help on replace the bearing and seal. Observe on how they replace the bearing.Figure below show the brief step of replace the bearing:



Figure show Hp Feedwater pump no.1 block 1 SEV.




Figure show the place where the bearing stay at the outside part of the pump.



Figure show drain the oil before start the work.



Figure show removing the cover after drain the oil.



Figure show the old bearing is being removed.



Figure show the bearing of the outside part of feedwater pump.



Figure show the bearing is being preheat before install it.



Figure show the new bearing is being lock after install.

For the middle part of the pump:



Figure show the place where the bearing stay at the middle part of the pump.



Figure show the bearing is being removed at the middle part of the pump.



Figure show type of bearing use at the middle part of the pump.



Figure show adjust the bearing position by using mallet after replace by a new bearing at the middle part of the pump.

Sunday, June 5, 2011

Department of Mechanical



Figure show blind of the lube oil flushing pipe



Figure show the Twin water filter for NOX system Gas turbine



Figure show the Technician welding the HRSG drain pipe because of leak.

Go to the close cooling water cooling fan of GT-32 of GB3 help on cleaning the fin of the cooler.

Go to the GT-23 of twin filter water help on cleaning one of the filter of the twin filter water. function of the twin filter water is to filter the dirt for the demineralised water whichn for the NOX water system of the gas turbine.Follow technician to the GT-32 fuel oil sump tank and inspect on it.Follow technician go to the lube oil flushing of GT-32 help on install the pipe and blind of the pipe.

Go to the GT-32 on closed cooling water generator cooling pump help on take out the part for the purpose of replace the mechanical seal.Help on clean on the filter tube of the diesel filter.

Go to Gt-33 of HRSG 33 help on weld the pipe because of leak of the HRSG drain pipe.
Go to the GT-21 fuel oil pump, observe on how and help they install balancing drum after service it.

Sunday, May 29, 2011

Department of Mechanical



Figure show used filter of the twin lube oil filter



Figure show the inner part of the twin lube oil filter after take out the filter



Figure show the twin lube oil filter after install the filter.



Go to the GT-32 help on take out the filter of the twin lube oil filter. There are seven filter in each of the lube oil filter. observe on how they take out the filter for cleaning.Observe on how they drain the lube oil from the cooler and how they drain the lube oil from the big tank of the lube oil system for cleaning the tank and refill the lube oil.

Help on carry the thing to GT-32 lube oil system room prepare for the worker to clean the lube oil tank.observe on how the contract worker prepare and go into the lube oil tank to clean the tank.Observe on the inner part of the lube oil tank.Help on install the filter of the twin lube oil after cleaning and also help on make the gasket using the equipment guide by the technician.Help on change the power oil filter and also observe on the power oil filter.

Observe on how they service for the variable inlet Guide vane (VIGV) and observe on how they service the fuel gas control valve for GT-32.Observe on how they service on the turning gear actuater of the gas turbine and also the lube oil purifier. Go to the GT-32 gas turbine help on install the accumulator NOX water.Observe how they install it and help to install it.

Monday, May 23, 2011

Department of Mechanical



Figure show part of the Compressor blade(During C-inspection)



Figure show part of the gas turbine(During C-inspection)



Figure show worker try to lift the rotor of gas turbine by using crane(During C-inspection)



Go to the HRSG of GT-32 help on open top header manhole,bottom header manhole,LP and HP drum manhole and install blower for the purpose of c-inspection of GT-32 gas turbine.

Go to the HP continues blow-down metering of GB3 help on replace the pipe.Observe on technician on how to cut, replace and weld the pipe.Go to the GT-32 of the lube oil vapor extraction fan help on replace hardened hose guide by technician.

Go to the the GT-32 help on install the sampling valve guide by technician.Function of the sampling valve is to take sample of the lube oil for checking the condition of lube oil.Go to the fuel gas dust filter help on open and take out the filter of the fuel gas dust filter for cleaning the filter guide by technician.go to GT-32 to know on the progress of the inspection of gas turbine.Observe on the open cover of the gas turbine for compressor, burner and generator. observe on the turbine and compressor blade.

Go to the condenser tube cleaning (CTC) pump ST-14 to help on replace the coupling because damage.Go to the GT-32 observe on the lifting and take out the gas turbine for inspection. study on the gas turbine part such as compressor blade, gas turbine blade,damping bolt, balancing hole and etc.