Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard Ins Chennai At Naval Dockyard Mumbai; Repair/Refurbishment And Stw Alongwith Trials Of Burya Main Propulsion Control System Fitted Onboard I

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Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Onboard Ins Chennai At Naval Dockyard Mumbai; Repair/Refurbishment And Stw Alongwith Trials Of Burya Main Propulsion Control System Fitted Onboard Ins Chennai; Service P.. - Services- Check Serviceability And Functionally Of Burya Fwd Tcr Console And Rectify Defects Observed. , Services- Check Serviceability Of 02 Nos Local Technological Station (Lts) In Aft Tcr And Rectify Defects. Replace Defective Modules Where Required. Ss To Provide Functional Modules. , Services- During Inbuilt Test Carried Out From Burya Control Console, Low Insulation Observed In Ups 1 & 2 In Forward Tcr. Di/Dr To Be Carried Out To Improve Insulation. , Services- Air Inlet Presure Of Gt3 Erratic On Burya Panel Suspect Sensor Defective. Di/Dr To Be Carried Out And Defective Sensor To Be Replaced. Ss To Provide New Sensor. , Services- In Situ Circuitary Checks On Fer Burya Panel View Air Inlet Temperature (Et010) Of Gt1 Reading Erratic. , Services- Gt1 Clutching Indication Coming While Undertaking Hot Start. Suspect Gt Control Station Malfunctioning. Di/Dr To Be Under Taken. , Services- Carry Out Serviceability Checks And Repair/Replace The Following In Fer:(A) State Of Cables Specialy Cables Fitted In Bilges And Weather Decks(B) Defective/Parieshed Earthing Strips Of Sensors, Auxiliary Units, Cables And Connectors Etc (Qty. 45 Nos)(C) Switches/Knobs, Protective Covers And Modular Indications (Qty – 5 Nos Each) , Services- Undertake Health Audit Of Complete System Wrt Various Modes Of Operation, System Capability And Rectify All Defects Observed During Operation. , Services- Replace Missing System Devices Name Plates And Cables Tallies , Services- Renew Various Sizes Of Missing Fasteners/Guide Pins And Repair Guide Rails For Proper Securing/Locking Of Pcbs And Modulesin Fwd Tcr And Lts , Services- Carry Out Serviceability Checks And Repair/Replace The Following In Aer:(A) State Of Cables Specialy Cables Fitted In Bilges And Weather Decks(B) Earthing Strips Of All Sensors, Auxiliary Units, Cables And Connectors Etc (Qty. 45 Nos)(C) Switches/Knobs, Protective Covers And Modular Indications (Qty. 5Nos Each) , Services- Stw, Tunning And Proving Of All Interfaced Units Of Burya Control System (Data, Telemetry Indication, Interlocks) With Gt Cs And Offer To Trial Agency To Establish 100% Functionality Of The Mgta And Its Control System In Aft Tcr (Gt3, Gt4 & Rg). Rectify Defects Observed During Trials. , Services- Mzr Handle Malfunctioning And Not Holding At Ir Position Hence Gt Throttle Unreliable. Di/Dr To Be Carried Out , Services- In Situ Circuitary Checks Of Rgt Lts In Fer View Erratic Throttle Response. , Services- Di/Dr On Aft Tcr Burya Left Lts Channel. Ii View Sluggish Throttle Response And Non. Availability Of Multiple Parameters During Operation. , Services- Check Serviceability Of 02 Nos Local Technological Station (Lts) In Fwd Tcr And Rectify Defects. Replace Defective Modules Where Required. Ss To Provide Operational Modules. , Services- Following Modules Of 02 Ups Found Malfuntioning. Carry Out Refurbishment And Tunning Of The Modules In Aft Tcr : - (I) Mпбп350 (Qty: 7Nos.) (Ii) Mппt (Qty: 1 Nos.) (Iii) Mkэб2 (Qty: 1 Nos.) (Iv) Mпaб 2 (Qty: 1 Nos.) , Services- Check Internal Wiring Of Main Control Panel And Replace Defective Wires With Lugs, Patch Cords And Secured Loose Wires. , Services- Clean And Polish All Mating Surface/Pins Of All Connectors, Modules And Pcbs To Remove Corrosive Layer And To Minimize Contect Resistance In Aft Tcr , Services- Stw/Tunning Of Burya Aft Tcr Devices Ngd1, Ngd2, Ngd3 Along With Scd Devices Of Fwd Tcr And Replace Defective Modules. Ss/Yard To Supply Functional Modules. , Services- Manufacture And Replace Missing Name Plates And Cables Tallies (Approx Qty. 20 Nos) , Services- Check Insulation Of The System As Per Oem Maintenance Documents (Td/0I) And Improve Insulation If Found Below Acceptable Limit. , Services- Gt Starting Timing Sequence Not Happening As Per Starting Algorithm. Di/Dr To Be Carry Out. , Services- Serviciability Checks Of Aft Burya View Erratic Throttle Reading Of Gt3 And Gt4 In Burya Panel , Services- Low Insulation Of Opt Device In Both Fwd And Aft Burya Observed. Di/Dr To Improve Insulation. , Services- Gt-1 Casing Connector Kcccm One Pin Found Broken, Ss Need To Provide New Connector For Reconnectorisation. , Services- Remote Operation Of Cooling Water Pump No. 2 And 5 From Burya Control Not Available. Defect To Be Indentified And Rectified , Services- While Giving Hot Start To Gt-3 Found Lpc Rpm Is Hunting On Burya Control Console In Aft Tcr. Di/Dr To Be Carry Out To Resolve The Deffect. , Services- Undertake In. Situ Calibration And Serviceability Checks Of Sensors And Carry Out Telemetric Channel Checks. (Fwd Tcr)No Of Sensor: 65 Nos , Services- Low Insulation Of Tcr Console And Lts Observed In Fwd Tcr. Di/Dr To Be Carried Out And Insulation To Be Improved To Acceptable Limits. , Services- Serviceability Checks Of Tcr Burya Devices Ngd1, Ngd2, Ngd3 To Be Carried Out For Gt/Rg Parameter Checks And Replace If Found Defective. , Services- Carry Out Setting To Work /Tunning Of Scd Devices Of Fwd Tcr And Replace Defective Modules If Any. Ss/Yard To Supply Functional Modules. , Services- Test And Prove All Interfaces Of Burya Control System (Data, Telemetry Indication, Interlocks) With Gt Cs And Offer To Trial Agency To Establish 100% Functionality Of The Mgta (Gt1,Gt2 & Rg) And Its Control System In Fwd Tcr. , Services- During Hot Start Of Gt3 Clutching Indication Found Blinking. Di/Dr To Be Carried Out To Prove Clutching Operation. , Services- Fwd Tcr Printing Of Log Records Is Not Available In View Of Удм312 (Printer) Is Being Faulty. Di/Dr To Be Carriedout To Resolve The Defect , Services- Ready To Start Indication Not Appearing For Gt-3 On Burya Control Console. Whereas All Pre-Start Interlock Checks Are Found Ok. Di/Dr To Be Carried Out. , Services- Rg Lub Oil Pump Selector Switch On Burya Control Console Of Fwd Tcr Is Malfunctioning While Pump Starting & Stopping. Repair/Replace Defective Switch. Ss To Supply Switch.