Rfp For Offloading Of Main Engines ( Two ) And Control System Work Package Of Mndf Cgs Huraveeinstructions To Bidder Rfp For Offloading Of Main Engines ( Two ) And Control System Work Package Of Mndf Cgs Huraveeinstructions To Bidder , Mtu Engines 16V538tb92 ( Two ) . All The Serial Of Scope Of Work Of Top Overhaul Including Spares Of Both Main Engines Of Mndf Cgs Huravee As Mentioned In Enclosure 1 Of Rfp . As Per Oem Documentation . Further , Additional Defects Rectification As Projected At Encl 1 Of Rfp1 . Gear Train: Check Gear Train Visually . 2 . Crank Assembly: Visually Check Crank Assembly Through Inspection Opening . 3 . Check Appearance Of Cylinder Liners . 4 . Check Piston Crowns Visually & Clean . 5 . Remove One Piston With Connecting Rod From Each Bank And Inspect6 . Remove One Liner From Each Bank . Check Liner And Cooling Space In Crankcase . 7 . Cylinder Head: Remove Cylinder Heads , Recondition Valve Seats , And Resurface Valves . 8 . Renew Mild Steel Sealing Ring & Sealing Rings At Water & Oil Passages . 9 . Valve Gear: Remove Cam And Rocker Housing , Inspect Parts Visually . Remarks: Cam Will Not Be Removed . Only Lay Shaft & Rocker Arms Will Be Removed . Rocker Arms Inlet & Exhaust Will Be Dismantled & Rocker Bushes Will Be Replaced . 10 . Engine Governor: Renew Diaphragm Of Engine Governor . 11 . Clean Strainer At Oil Inlet Of Engine Governor . 12 . Turbocharger: Remove Turbocharger , Dismantle , Clean Inspect Parts Visually , And Renew Bearing . 13 . Pressure Test ( Water ) Turbocharger Casing14 . Clean Turbocharger Strainer Filter For Bearing Lubrication . 15 . Charge Air Piping: Remove Charge Air Piping , Clean , Renew Gaskets . 16 . Engine Exhaust System: Remove System Pipes , Clean , Renew Gaskets . Note: Engine Fitted Pipes Only Will Be Undertaken17 . Remove Silencer , Clean And Renew Gaskets . 18 ) Check Condition Of Insulation . 19 ) Charge Air Cooler: Remove Charge Air Cooler , Clean , Pressure Test For Leaks 20 ) Fuel System: Clean Tanks , Check Joints And Pipes For Leaks 21 ) Coolant Pump: Check Parts For Coolant Pump Visually , Renew Bearing , & Gaskets 22 ) Sea Water Pump: Check Seawater Pump Parts Visually , Renew Bearings & Gaskets 23 ) Coolant Cooler: Remove Coolant Cooler , Clean , Pressure Test For Leaks 24 ) Coolant System: Check Function Of Coolant Pre Heating System . 25 ) Clean Tank , Check Joints And Pipes For LeaksNote: Coolant Expansion Tank Only Will Be Undertaken . 26 ) Thermostat: Renew Thermally Responsive Element Of Thermostat 27 ) Engine Oil Heat Exchanger: Remove Engine Oil Heat Exchanger , Clean , Pressure Test For Leaks 28 ) Engine Oil System: Remove Engine Oil Filters , Clean , Renew Gaskets 29 ) Clean Additional Tank , Check Joints And Pipes . 30 ) Centrifugal Oil Filter: Remove Centrifugal Oil Filter , Disassemble , And Renew Bearing If Necessary . 31 ) Engine Oil Thermostat: Renew Thermally Responsive Element Of Engine Oil Thermostat . 32 ) Starting Air System: Test Starting Valves For Leaks . Note: Valves Fitted On The Engines Only Will Be Removed And Tested For Leaks . 33 ) Test System Valves For Leak 34 ) Remove Starting Air Lines And Clean . Note: Engine Mounted Starting Air Lines Only Will Be Cleaned . 35 ) Check Air Bottles Of Starting Air System For Leaks 36 ) Air Distributor: Remove Starting Air Distributor , Check , Readjusts 37 ) Start Pilot Spray Nozzles: Clean Starting Pilot Spray Nozzle 38 ) Engine Mount: Check Engine Alignment Note: Only Alignment Checks Between Engine And Gearbox Will Be Undertaken . If Found Deviated From The Specified Values , The Same Will Be Undertaken On A Separate Work Order As Job Involves Removal Of Pad Mounts And Re Chock Fasting 39 ) Engine Control: Check Engine Control , Readjust , If Necessary . 40 ) Check Air Bottles Of Starting Air System For Leaks 41 ) Very High Vibration Observed At 1350 Rpm . Vibration Analysis To Be Carried Out For Establishment Of Critical Speed 42 ) Luboil Leakage From Various Joints . Di/Dr To Be Carried Out 43 ) Coolant Leakage From System Pipe Line . Di/Dr To Be Carried Out 44 ) Pme: Engine Speed Restricted At 1750 Rpm Due To Hunting . High Exhaust Temperature Alarm Comes ( T1 And T2 ) . And Alarm Comes From Other Units . Di/Dr To Be Carried Out 45 ) Sme -Engine Alignment Engine Alignment W . R . T . Gearbox 46 ) Teleflex Cables: Visual Inspection Of Teleflex . 47 ) Electro Three Way Valve Electro Three Way Valve Checks 48 ) Exhaust Compensatorsexhaust Compensators Removal And Refitment 49 ) Rubber Hoses Engine Related Rubber Hoses Renewal If Required . 50 ) Vulcan Coupling - ( A ) Check Visually Condition Of Vulcan Coupling . ( B ) Servicing Of Vulcan Coupling If Required , Routines/ Defect Rectification Of Mcs-5 Control Panels Fitted Onboard In Mcr , Bridge And Main Engine Room Including Spares As Projected In Enclosure 1 Of Rfp , Mismatch Observed On Both Mcr & Bridge Rcs Systems Combinator Control While The Engine Rpm Is Increased From 710-2000 Rpm . E&R To Be Carried Out And Defect To Be Rectified . , Mismatch In Rpm Observed In Both Engines While Exploiting The Engines By Single Lever Operation Mode Using Either Of The Rcs Combinator Control From , Mismatch In Rpm Observed In Both Engines While Exploiting The Engines By Single Lever Operation Mode Using Either Of The Rcs Combinator Control From Bridge/Mcr Beyond 710 Rpm . Combinator Calibration/System Functionality Check Is To Be Carried Out . , Check Clutching And De Clutching Operation Of On Both Gear Boxes . Check The Control Circuit For Correct Operation . , Calibrate The Speed Relay Dme And Set Thresholds On Rpm System Of Both Main Engines , Check Function Of Monitoring Units . , Carry Out Safety Device Checks , Set All Alarms And Trip Set Points On Both Main Engine Parameters . , Pme Shaft Speed , Engine Rpm , Pti And Engine Monitoring Indicators Defective In Bridge Control Panel . Suspect Pim A-534/A-533 Mpu 23-02/S0014 Card Is Defective . Two Mpu-23 Cards To Be Replaced . , 02 In Nos . Engine Speed Indicator In Bridge Showing Erratic Reading ( 0 To 2000 Rpm ) To Be Calibrated/Replaced Post Calibration Of New Indicators . , 02 In Nos . Shaft Speed Indicator In Bridge Showing Erratic Reading . To Be Calibrated . , Main Engine Performance Indications At Bridge Are Not Working , Engine Load Indicator Not Working . Suspect Sensor/Pcb Malfunctioning . , Need To Be Service , Low Piston Coolant Alarm , Printer Defective , Not Engaging In Ahead Clutch . , System Neutral Position Not Seen . System Function Limit Alarm . Unable To Shutdown Engine From Lop , Md Shown , Di/Dr To Be Undertaken And Routines To Be Undertaken . , Port Lop Pim Card Defective , Low Piston Cooling Alarm , Failure Of Rcs , Missing Data Alarm , Low Coolant Alarm , Di/Dr To Be Undertaken And Routines To Be Undertaken . , Port Main Engine Remove Starting Mechanism Non Operational , Stbd Main Engine Lop Stopping Mechanism Defective . Di/Dr To Be Carried Out , Local Control Panel Cards Malfunctions Frequently . The Cards And Card Slots Observed . Loose Due To Vibration . Port Main Engine Display Missing Data ( Md ) . Di/Dr To Be Carried Out . , Port Main Engine Rcs Fails Frequently And System Function Limit Alarms Comes From Port & Stbd Frequently In Various Rpm . Di/Dr To Be Carried Out . , Stbd Me Gives T2 Exhaust Temperature Alarm At 1650 Rpm , . Sensor Need To Be Calibrated And Software Upgradation Is Required In Mcs5 System . Di/Dr To Be Carried Out . , Stbd Me Give Low Piston Cooling Alarm At 1100 Rpm . Sensors Need To Be Calibrated . , Stbd Me Gives A6 , A7 , B2 & B7 Exhaust Temperature Alarm At 1650 Rpm . Sensors Need To Be Calibrated And Software Upgradation Is Required In Mcs5 System . Di/Dr To Be Carried Out . , Stbd Me Give A Bank Exhaust Temperature Low Alarm At Various Rpm . And
