Rectification Of Engineering Defects Onboard Ins Darshak At Chennai Rectification Of Engineerring Defects Onboard Ins Darshak Inside Chennai Port Trust , Renewal Of Zinc Anodes Along With Adaptor As Per Sample , Opening Tool For Indicator Cock Deformed To Be Repaired / Refurbished ( Mat-Ms ) , Coupling Distance Piece Of Inhibitor Pump Worn Out . To Be Renewed / Replaced As Per Sample . Alignment Of Inhibitor Motor With Pump To Be Carried Out ( Mat-Al ) , Gauge Lines Of Both Gear Boxes Corroded / Thinned . To Be Repaired / Refurbished Along With Adaptor As Per Sample ( Mat-Cu , Length-50Mtrs ) , Calibration Of Pressure Relief Valves , Overhauling Of Fire Main Valves ( Size 65 Mm ) , Overhauling Of Sea Water System Valves ( Size-50 Mm ) , Overhauling Of Sea Water System Valves ( Size- 80 Mm ) , Repair / Refurbishment Of Adaptor For Portable Eductor As Per Sample ( Mat-Brass ) , Manufacturing Of Blanks As Per Sample ( Mat- Brass ) , Manufacturing Of Banjo Bolt For Eda To Be Carried Out ( Mat-Brass ) , 20 Tph Submersible Pump Discharge Piece Worn Out . To Be Rectified . ( Nake - Mody Pumps ) , Overhauling Of Safety Valve , Filter Opening Tool To Be Repaired / Refurbished As Per Sample . ( Mat-Al ) , Ventilation Trunking Of Ro Plant Damaged To Be Repaired , Manufacture Of Goose Neck For Fuel Filling With Opening Tool As Per Sample Mat ( Brass ) , Opening Tool For Rod Gearing To Be Reapired / Refurbished As Per Sample ( Mat-Ss ) , Bilge Pump Suction Pipe Of Bilge Pump No . 1 System Corroded To Be Repaired / Refurbished . ( Mat-Cuni , Length-05 Mtr ) , Bilge Suction Pipe Of Gland Compt Corroded To Be Repaired / Refurbished As Per Sample . ( Mat-Cuni , Length-03 Mtr ) , Injector Removal Tool Of Da Broken To Be Repaired / Refurbished As Per Sample , Studs Of Air Filter Of Da No 3 & 4 Worn Out Due To Fwt . To Be Refurbished And Fitted Back As Per Sample . , Overhauling Of Da No 1 Sea Water Pump , Ac Plant No 3 Loading Mechanism Malfunctioning To Be Rectified , Calibration Of Thermostatic Expansion Valves , Renewal Of Zinc Anode Along With Adaptor To Be Carried Out As Per Sample . , Rethreading Of Lub Oil Filter Cover Studs To Be Carried Out , Overhauling Of Gas System Valves , Welding Of Secuirng Brackets In Ac Compartment . , Calibration Of Digital Temp . Sensor , Calibration Of Following Switches ( I ) Hp Cutoput -02 ( Ii ) Dop Cutout-01 ( Iii ) Temp . Cutout-01 , Defrosting Coil Of Cold Room Not Working To Be Rectified . , Overhauling Of Gas System Valves To Be Carried Out . , Refurbishment Of Grease Gun Nipple Along With Hos To Be Carried Out . , Lub Oil Leakage Observed From Stbd Rudder Motor Defect To Be Rectified , Port Ows Pump Not Devloping Pressure . To Be Rectified , Refurbishment Of Drain Collector Of Ows , Overhauling And Pressure Setting Of Safety Valves To Be Carried Out , Repairs / Refurbishment Of Suction And Discharge Bellows Of Fire Pump No 3 To Be Carried Out , Cooling Tank Line Of Fire Pump No 2 Worn Out . To Be Repaired / Refurbished