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NO. Standard Isolation Turbine/Generator
1 Open and LOTO breaker, MOT–6417 Turbine fan A2 Open and LOTO breaker, MOT–6418 Turbine fan B 3 Open and LOTO breaker, MOT–6413 Generator fan A4 Open and LOTO breaker, MOT–6416 Generator fan B5 Open and LOTO breaker, MOT–6415 Hydraulic Starter6 Open and LOTO breaker, MOT–6435 Turbine L.O. Separator7 Open and LOTO breaker, MOT-6031 Generator Jacking Oil Pump 8 Open and LOTO breaker, MOT-6899 Gear Box Turning Motor 9 Open and LOTO breaker, MOT-6075A Generator Lube Oil Pump A
10 Open and LOTO breaker, MOT-6075B Generator Lube Oil Pump B 11 Open and LOTO breaker, MOT-6085A Generator Air/Oil Separator 12 Open and LOTO breaker, Generator Emergency Lube Oil Pump ( DC ) 13 Open and LOTO breaker, MOT -6241 Liquid fuel Boost Pump 14 Open and LOTO breaker, MOT -6242A Water Inj. HP Liquid Pump15 Open and LOTO breaker, MOT -62059 Water Inj. LP Gas Pump16 Open and LOTO breaker, MOT -62226 Sprint Water Pump17 Open and LOTO breaker, Main Generator 18 Open and Tag Out breaker, Igniter on Live Panel 2020 Shut and LOTO , Fuel Gas Isolation valve21 Open and Tag Out the vent valves at the last chance filter (each filter)22 Shut and LOTO, Fuel Gas Oil Supply Isolation valve23 Shut and LOTO, Fuel Gas Oil Return Isolation valve
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
Shut and LOTO , CO2 Isolation valve
Shut and LOTO, Instrument air valve Shut and LOTO, DM water valve Open and LOTO breaker, Generator winding heater
NO. Turbine /Generator Fans
Generator Fan A1 Stop the Fan A from the control room console2 Open and LOTO breaker, MOT–6413 Generator fan A
Generator Fan B1 Stop the Fan A from the control room console2 Open and LOTO breaker, MOT–6416 Generator fan B
Turbine Fan A1 Stop the Fan A from the control room console2 Open and LOTO breaker, MOT–6417 Turbine fan A
Turbine Fan B1 Stop the Fan B from the control room console2 Open and LOTO breaker, MOT–6418 Turbine fan B
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
In row no:7, Stop the Fan B from the control room console
NO. Turbine /Generator Packages Ispection and Cleaning
Turbine1 Open and LOTO breaker, MOT–6413 Generator fan A2 Open and LOTO breaker, MOT–6416 Generator fan B3
Generator1 Open and LOTO breaker, MOT–6417 Turbine fan A2 Open and LOTO breaker, MOT–6418 Turbine fan B 3
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
Close the CO2 valve and LOTO the valve
Close the CO2 valve and LOTO the valve
Open and LOTO breaker, MOT–6415 Hydraulic StarterShut and LOTO , Fuel Gas Isolation valveShut and LOTO, Fuel Gas Oil Supply Isolation valveShut and LOTO, Fuel Gas Oil Return Isolation valve
NO. Turbine Packages Work on Gas System / or HOT WORK
1 Open and LOTO breaker, MOT–6417 Turbine fan A2 Open and LOTO breaker, MOT–6418 Turbine fan B 58 Shut and Tag Out, Fuel Gas Supply Isolation valve9 Open and Tag Out the vent valve at the last chance filter (each filter)
10 Shut and Tag Out, Fuel Gas Oil Supply Isolation valve11 Shut and Tag Out, Fuel Gas Oil Return Isolation valve
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
Close the CO2 valve and LOTO the valve
NO. Turbine Packages Work on G/O System or HOT WORK
1 Open and LOTO breaker, MOT–6417 Turbine fan A2 Open and LOTO breaker, MOT–6418 Turbine fan B 34 Shut and Tag Out, Fuel Gas Supply Isolation valve5 Open and Tag Out the vent valves at the last chance filter (each filter)6 Shut and Tag Out, Fuel Gas Oil Supply Isolation valve7 Shut and Tag Out, Fuel Gas Oil Return Isolation valve8 Drain the Gas Oil system inside the package
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
Close the CO2 valve and LOTO the valve
NO. GLO System
1 Open and LOTO breaker, MOT–6413 Generator fan A2 Open and LOTO breaker, MOT–6416 Generator fan B3 Open and LOTO breaker, MOT–6415 Hydraulic Starter4 Open and LOTO breaker, MOT-6031 Generator Jacking Oil Pump 5 Open and LOTO breaker, MOT-6899 Gear Box Turning Motor 6 Open and LOTO breaker, MOT-6075A Generator Lube Oil Pump A 7 Open and LOTO breaker, MOT-6075B Generator Lube Oil Pump B 8 Open and LOTO breaker, MOT-6085A Generator Air/Oil Separator 9 Open and LOTO breaker, HE 6067A Generator Lube Oil Heater A
10 Open and LOTO breaker, HE 6067B Generator Lube Oil Heater B11 Open and LOTO breaker, Generator Emergency Lube Oil Pump ( DC ) 12131415
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
Close and Tag Out the Generator Lube Oil Pump A discharge valveClose and Tag Out the Generator Lube Oil Pump B discharge valveClose and Tag Out the DC Generator Lube Oil Pump discharge valveClose and LOTO the CO2 valve
NO. GLO System
1 Open and LOTO breaker, MOT–6413 Generator fan A2 Open and LOTO breaker, MOT–6416 Generator fan B3 Open and LOTO breaker, MOT–6415 Hydraulic Starter4 Open and LOTO breaker, MOT-6031 Generator Jacking Oil Pump 5 Open and LOTO breaker, MOT-6899 Gear Box Turning Motor 6 Open and LOTO breaker, MOT-6075A Generator Lube Oil Pump A 7 Open and LOTO breaker, MOT-6075B Generator Lube Oil Pump B 8 Open and LOTO breaker, MOT-6085A Generator Air/Oil Separator 9 Open and LOTO breaker, Generator Emergency Lube Oil Pump ( DC )
10 Open and LOTO breaker, HE 64050 Generator Space Heater11 Open and LOTO main Generator Breaker12131415
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
Close and Tag Out the Generator Lube Oil Pump A discharge valveClose and Tag Out the Generator Lube Oil Pump B discharge valveClose and Tag Out the DC Generator Lube Oil Pump discharge valveClose and LOTO the CO2 valve
NO. TLO System
1 Open and LOTO breaker, MOT–6417 Turbine fan A2 Open and LOTO breaker, MOT–6418 Turbine fan B 3 Open and LOTO breaker, MOT–6435 Turbine L.O. Separator4 Open and LOTO breaker, MOT–6415 Hydraulic Starter5 Open and LOTO breaker, HE 6104 Turbine L.O. Heater6 Close and Tag Out Turbine oil supply valve (from the Turbine oil tank )78 Drain the Turbine Oil system inside the package
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
Close the CO2 valve and LOTO the valve
NO. Hydraulic Starter
1 Open and LOTO breaker, MOT–6417 Turbine fan A2 Open and LOTO breaker, MOT–6418 Turbine fan B 3 Open and LOTO breaker, MOT–6415 Hydraulic Starter4 Open and LOTO breaker, HE 1610 Hydr. Starter Heater5 Close and Tag Out Hydraulic oil supply valve (from the Hyd. oil tank)6
LOTO REQUIRED
POSITION BEFORE
POSITION AFTER
PERSON APPLYING
Close the CO2 valve and LOTO the valve
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