Tender For Turnkey Job Of Gas Turbine-Fer/Aer (Gt) For Navy Vessels; 1 Scope 1 - Turnkey Job of Gas Turbine-FER/AER (GT) - (RM.0788) 2 UNDERATKE OVERHAUL OF FUEL BOOST PUMPS (QTY 02) AS FOLLOWS: - 3 OVERHAUL PUMP UNIT. GAUGE AXIAL AND DIAMETRICAL CLEARANCES. RENEW CONSUMABLE, BEARING, SEALS AND WORN OUT PARTS - ServiceCost 4 OVERHAUL PUMP UNIT. GAUGE AXIAL AND DIAMETRICAL CLEARANCES. RENEW CONSUMABLE, BEARING, SEALS AND WORN OUT PARTS - Material Cost 5 REPLACE BY-PASS AND PRESSURE REGULATING VALVES AND OFFER FUNCTIONL TRIALS.- ServiceCost 6 REPLACE BY-PASS AND PRESSURE REGULATING VALVES AND OFFER FUNCTIONL TRIALS.- Material Cost 7 OVERHAUL AND REFIT SUCTION AND DISCHARGE VALVES. .- ServiceCost 8 OVERHAUL AND REFIT SUCTION AND DISCHARGE VALVES. - Material Cost 9 RENEW FOUNATION ALONG WITH SV MOUNTS.- ServiceCost 10 RENEW FOUNATION ALONG WITH SV MOUNTS-- Material Cost 11 CARRY OUT PERFORMANCE TRIAL OF THE PUMP INCLUDING PARAMETER CHECKS(SUCTION/DISCHARGE PRESSURE), VIBRATION TRIALS, INSULATION/SPM CHECKS ON MOTOR, MOTOR STARTING-RUNNING CURRENT CHECKS ETC. - ServiceCost 12 CARRY OUT PERFORMANCE TRIAL OF THE PUMP INCLUDING PARAMETER CHECKS(SUCTION/DISCHARGE PRESSURE), VIBRATION TRIALS, INSULATION/SPM CHECKS ON MOTOR, MOTOR STARTING-RUNNING CURRENT CHECKS ETC - Material Cost 13 UNDERTAKE OVERHAUL OF GT & RG LUB OIL SYSTEM AS FOLLOWS: - 14 DISMANTLE LUB OIL PUMP. EXAMINE ALL PARTS FOR WEAR. RENEW CONSUMABLE, SEAL, BEARING AND WORN OUT PARTS.- ServiceCost 15 DISMANTLE LUB OIL PUMP. EXAMINE ALL PARTS FOR WEAR. RENEW CONSUMABLE, SEAL, BEARING AND WORN OUT PARTS. -Material Cost 16 EXAMINE PUMP ROTOR AND CHECK FOR FREEDOM OF MOVEMENT. - ServiceCost 17 EXAMINE PUMP ROTOR AND CHECK FOR FREEDOM OF MOVEMENT. -Material Cost 18 REPLACE RELIEF VALVE. CARRY OUT FUNCTIONAL TEST AND RESET TO SPECIFIED LIFTING - CostPRESSURE.- Service Cost 19 REPLACE RELIEF VALVE. CARRY OUT FUNCTIONAL TEST AND RESET TO SPECIFIED LIFTING PRESSURE.--Material Cost 20 OFFER SYSTEM TRIALS AS PER IN STANDARDS INCLUDING SEA TRIALS AND PROVE SYSTEM - ServiceCost 21 OFFER SYSTEM TRIALS AS PER IN STANDARDS INCLUDING SEA TRIALS AND PROVE SYSTEM -Material Cost 22 CARRY OUT THE MAJOR OVERHAUL OF THE GT/ RG COOLING SYSTEM (DD RELATED) AS FOLLOWS:- 23 CARRY OUT CHEMICAL CLEANING AND PRESSURE TESTING OF LUB OIL COOLERS. WARNING- 1. THE CHEMICAL AGENT TO BE USED IS AS FOLLOWS- LUB OIL SIDE-5 KGS CAUSTIC SODA GOST 2263-79 IN 100 LTRS OF HOT WATER AT 93 DEGREE C FOR ONE HOUR. SEA WATER SIDE-5PERCENTCOMMERCIAL HYDROCHLORIC ACID WITH SIX PARTS OF WATER AT 60 DEGREE C ADDED WITH- A OXALIC ACID SOLUTION GOST 22180-76 210 GMS PER 10 LTRS OF SOLUTION OR B CARPUTERS GLUE 5 PERCENT BY WEIGHT. FOR ALL GT RG COOLERS - ServiceCost 24 CARRY OUT CHEMICAL CLEANING AND PRESSURE TESTING OF LUB OIL COOLERS. WARNING- 1. THE CHEMICAL AGENT TO BE USED IS AS FOLLOWS- LUB OIL SIDE-5 KGS CAUSTIC SODA GOST 2263-79 IN 100 LTRS OF HOT WATER AT 93 DEGREE C FOR ONE HOUR. SEA WATER SIDE-5PERCENTCOMMERCIAL HYDROCHLORIC ACID WITH SIX PARTS OF WATER AT 60 DEGREE C ADDED WITH- A OXALIC ACID SOLUTION GOST 22180-76 210 GMS PER 10 LTRS OF SOLUTION OR B CARPUTERS GLUE 5 PERCENT BY WEIGHT. FOR ALL GT RG COOLERS-Material Cost 25 RENEW FLOW DUCT OF WATER SCOOP AND RE-PAINT FOR ALL GT RG COOLERS.- ServiceCost 26 RENEW FLOW DUCT OF WATER SCOOP AND RE-PAINT FOR ALL GT RG COOLERS.-Material Cost 27 ENSURE WATERSCOOP ELECTRICALLY INSULATED FROM SYSTEM PIPING. RENEW PARONITE GASKET, SPACER AND BUSHING TO ACHIEVE PROPER INSULATION. FOR ALL GT RG COOLERS - ServiceCost 28 ENSURE WATERSCOOP ELECTRICALLY INSULATED FROM SYSTEM PIPING. RENEW PARONITE GASKET, SPACER AND BUSHING TO ACHIEVE PROPER INSULATION. FOR ALL GT RG COOLERS -Material Cost 29 RENEW SCOOP SECURING STUDS FOR ALL GT RG COOLERS (MAT - SS) - ServiceCost 30 RENEW SCOOP SECURING STUDS FOR ALL GT RG COOLERS (MAT - SS) -Material Cost 31 UNDERTAKE PAINTING OF SYSTEM PIPES FOR ALL GT RG COOLERS - ServiceCost 32 UNDERTAKE PAINTING OF SYSTEM PIPES FOR ALL GT RG COOLERS -Material Cost 33 OPEN CAVITY OF SCOOP HOUSING AND RENEW EPOXY COMPOUND FOR ALL SCOOPS - ServiceCost 34 OPEN CAVITY OF SCOOP HOUSING AND RENEW EPOXY COMPOUND FOR ALL SCOOPS -Material Cost 35 OVERHAUL AND REFIT SYSTEM VALVES/COCKS. - ServiceCost 36 OVERHAUL AND REFIT SYSTEM VALVES/COCKS. -Material Cost 37 OVERHAUL AND PRESSURE TEST SCOOP VALVES (150MM FLAP TYPE VALVE), ASSOCIATED HYDRUALIC RAM AND ALIGN MICROSWITCH, RENEW ALL CONSUMABLE O RINGS AND SEALS - ServiceCost 38 OVERHAUL AND PRESSURE TEST SCOOP VALVES (150MM FLAP TYPE VALVE), ASSOCIATED HYDRUALIC RAM AND ALIGN MICROSWITCH, RENEW ALL CONSUMABLE O RINGS AND SEALS -Material Cost 39 CHEMICALLY CLEAN 04 Y PIECES , PRESSURE TEST AND REPAIR IF REQUIRED- ServiceCost 40 CHEMICALLY CLEAN 04 Y PIECES , PRESSURE TEST AND REPAIR IF REQUIRED-Material Cost 41 RENEW SEA TUBE DISTANCE PIECES AND TO BE PRESSURE TESTED FOR ALL GT RG COOLERS - ServiceCost 42 RENEW SEA TUBE DISTANCE PIECES AND TO BE PRESSURE TESTED FOR ALL GT RG COOLERS -Material Cost 43 CARRY OUT PERFORMANCE TRIAL OF THE PUMP INCLUDING PARAMETER CHECKS(SUCTION/DISCHARGE PRESSURE), VIBRATION TRIALS, INSULATION/SPM CHECKS ON MOTOR, MOTOR STARTING-RUNNING CURRENT CHECKS ETC. - ServiceCost 44 CARRY OUT PERFORMANCE TRIAL OF THE PUMP INCLUDING PARAMETER CHECKS(SUCTION/DISCHARGE PRESSURE), VIBRATION TRIALS, INSULATION/SPM CHECKS ON MOTOR, MOTOR STARTING-RUNNING CURRENT CHECKS ETC. -Material Cost 45 UNDERTAKE FOLLOWING ON BOOST GT EXHAUST HYDRAULIC SYSTEM: 46 REPLACE HYDRAULIC PUMP UNIT WITH MOTOR. Only pump unit(gear type /positive displacement pump) to be replaced - ServiceCost 47 REPLACE HYDRAULIC PUMP UNIT WITH MOTOR. Only pump unit(gear type /positive displacement pump) to be replaced-Material Cost 48 REPLACE (WITH NEW) ALL SV MOUNTINGS. - ServiceCost 49 REPLACE (WITH NEW) ALL SV MOUNTINGS.-Material Cost 50 CARRY OUT PERFORMANCE TRIAL OF THE SYSTEM INCLUDING PARAMETER CHECKS(SUCTION/ DISCHARGE PRESSURE), VIBRATION TRIALS TO RELEVANT IN AGENCY (MTU/GTTT/SS) - ServiceCost 51 CARRY OUT PERFORMANCE TRIAL OF THE SYSTEM INCLUDING PARAMETER CHECKS(SUCTION/ DISCHARGE PRESSURE), VIBRATION TRIALS TO RELEVANT IN AGENCY (MTU/GTTT/SS)-Material Cost 52 OIL LEAK OBSERVED FROM HYDRAULIC OIL TANK. UNDERTAKE RENEWAL FOLLOWED BY PRESSURE TESTING. MS tank, capacity 20 ltr - ServiceCost 53 OIL LEAK OBSERVED FROM HYDRAULIC OIL TANK. UNDERTAKE RENEWAL FOLLOWED BY PRESSURE TESTING. MS tank, capacity 20 ltr-Material Cost 54 EXHAUST DOOR LOCKING HOOKS AND BRACKET CORRODED DUE TO SEA WATER. MANUFACTURE AND REPLACED AS PER SAMPLE/ GAUGING. MAT-SS- ServiceCost 55 EXHAUST DOOR LOCKING HOOKS AND BRACKET CORRODED DUE TO SEA WATER. MANUFACTURE AND REPLACED AS PER SAMPLE/ GAUGING. MAT-SS -Material Cost 56 LEAKAGE OBSERVED FROM THE SIDES OF HYRAULIC RAMS. UNDERTAKE OVERHAUL OF RAMS. REPLACE CONSUMABLES, SEALS. - ServiceCost 57 LEAKAGE OBSERVED FROM THE SIDES OF HYRAULIC RAMS. UNDERTAKE OVERHAUL OF RAMS. REPLACE CONSUMABLES, SEALS.-Material Cost 58 HYDRAULIC FILTERS CHOCKED. REPLACE AS PER SAMPLE - ServiceCost 59 HYDRAULIC FILTERS CHOCKED. REPLACE AS PER SAMPLE-Material Cost 60 UNDERTAKE INSITU THREADING OF GREASE CUP POINTS IN VIEW OF THREADED OFF - ServiceCost 61 UNDERTAKE INSITU THREADING OF GREASE CUP POINTS IN VIEW OF THREADED OFF-Material Cost 62 OVERHAUL AND TRIALS OF HAND PUMP- ServiceCost 63 OVERHAUL AND TRIALS OF HAND PUMP-Material Cost 64 REPAIR OF BGT EXHAUST DOOR BEADING, SEA WATER INGRESS OBSERVED ACROSS THE BOOST DOOR BEADING - ServiceCost 65 REPAIR OF BGT EXHAUST DOOR BEADING, SEA WATER INGRESS OBSERVED ACROSS THE BOOST DOOR BEADING-Material Cost 66 BOOST DOORS DEFOREMED. UNDERTAKE RENEWAL OF DOORApprox 6ft dia, as per sample, mat- MS- ServiceCost 67 BOOST DOORS DEFOREMED. UNDERTAKE RENEWAL OF DOORApprox 6ft dia, as per sample, mat- MS-Material Cost 68 REMOVE AND REINSTALL COMPLETE GT AGGREGATE (04 GTs AND 04 RGs) 69 REMOVE AND REINSTALL COMPLETE GT AGGREGATE (04 GTs AND 04 RGs) FOR : -(III)OLDUNITS WILL BE REINSTALLED AS IT IS. (05 OUT OF 08 GTA UNITS WILL BE REPLACED WITH NEW UNITS, THE 05 OLD GTA UNITS BEING REPLACED ARE TO BE PACKAGED AND TRANSPORTED BACK TO MO(MBI) - ServiceCost 70 REMOVE AND REINSTALL COMPLETE GT AGGREGATE (04 GTs AND 04 RGs) FOR : -(III)OLDUNITS WILL BE REINSTALLED AS IT IS. (05 OUT OF 08 GTA UNITS WILL BE REPLACED WITH NEW UNITS, THE 05 OLD GTA UNITS BEING REPLACED ARE TO BE PACKAGED AND TRANSPORTED BACK TO MO(MBI) -Material Cost 71 GT AIR INTAKE SYSTEM AER/FER 72 UNDERTAKE COMPLETERENEWAL GT AIR INTAKE SYSTEM FOR CRUISE AND BOOST GTs INCLUDING BELL MOUTH, FILTER TRAYS, ULTRA SONIC FILTERS, COWLING PIECES ETC. VIEW Material Cost DETERIORATION OVER PROLONGED ServiceCost LIFE (I.A.W. HQWNC POLICY DIRECTIVES) (MAT - AL) - ServiceCost 73 UNDERTAKE COMPLETERENEWAL GT AIR INTAKE SYSTEM FOR CRUISE AND BOOST GTs INCLUDING BELL MOUTH, FILTER TRAYS, ULTRA SONIC FILTERS, COWLING PIECES ETC. VIEW Material Cost DETERIORATION OVER PROLONGED ServiceCost LIFE (I.A.W. HQWNC POLICY DIRECTIVES) (MAT - AL)-Material Cost 74 UNDERTAKE OVERHAUL/ ROUTINES OF MAIN RGs AS FOLLOWS:- 75 EXAMINE MANIPULATOR FILTER SEALING SPHERE FOR DENTS, CRACKS AND BURRS. RENEW SEALING SPHERE (PROCESS CHART ART. 3.16 REFERS).- ServiceCost 76 EXAMINE MANIPULATOR FILTER SEALING SPHERE FOR DENTS, CRACKS AND BURRS. RENEW SEALING SPHERE (PROCESS CHART ART. 3.16 REFERS). -Material Cost 77 INSPECT LINE FILTERS. (PROCESS CHART 3.5 REFERS).- ServiceCost 78 INSPECT LINE FILTERS. (PROCESS CHART 3.5 REFERS). -Material Cost 79 OVERHAL AND REFIT ALL AIR REDUCERS AND AIR VALVES OF PNEUMATIC SYSTEM FOR FRICTION COUPLINGS AND JAW COUPLINGS.- ServiceCost 80 OVERHAL AND REFIT ALL AIR REDUCERS AND AIR VALVES OF PNEUMATIC SYSTEM FOR FRICTION COUPLINGS AND JAW COUPLINGS. - Material Cost 81 MGT FUEL OIL SYSTEM (GT CRUISE/ BOOST) AER/FER 82 OVERHAUL H.P AIR RESERVOIRS. EXAMINE AND CARRY OUT PROOF TEST (BR 3000 ART- 2341.8 REFERS) TO 1.5 TIMES THE WORKING PRESSURE.- ServiceCost 83 OVERHAUL H.P AIR RESERVOIRS. EXAMINE AND CARRY OUT PROOF TEST (BR 3000 ART- 2341.8 REFERS) TO 1.5 TIMES THE WORKING PRESSURE.- Material Cost 84 OVERHAUL AND REFIT SYSTEM VALVES - ServiceCost 85 OVERHAUL AND REFIT SYSTEM VALVES - Material Cost 86 TEST AND RESET ALL RELIEF VALVES AS NECESSARY (BR 3000 ART-2303.2 REFERS).- ServiceCost 87 TEST AND RESET ALL RELIEF VALVES AS NECESSARY (BR 3000 ART-2303.2 REFERS). - Material Cost 88 OVERHAUL AND REFIT SYSTEM VALVES- ServiceCost 89 OVERHAUL AND REFIT SYSTEM VALVES - Material Cost 90 OVERHAUL AND REFIT FUEL TANK VALVES.REPLACE 50% DEFECTIVE- ServiceCost 91 OVERHAUL AND REFIT FUEL TANK VALVES.REPLACE 50% DEFECTIVE - Material Cost 92 MGT FUEL PRESSURE REGULATOR AER/FER 93 FUEL PRESSURE FLUCTUATING. UNDERTAKE OVERHAULING/ServiceCostABILITY CHECKS OF RDT VIEW MALFUNCTIONING.- ServiceCost 94 FUEL PRESSURE FLUCTUATING. UNDERTAKE OVERHAULING/ServiceCostABILITY CHECKS OF RDT VIEW MALFUNCTIONING.- Material Cost 95 UNDERTAKE OVERHAUL/ ROUTINES OF MGT EXHAUST IN BOTH E/R AS FOLLOWS:- 96 CHECK AND ENSURE THAT BY PASS COVERS ARE FIRMLY FITTED AGAINST THEIR SEATS. RENEW RUBBER SEALS IF NECESSARY. NOTE:- FOR MAINTENANCE DURING NBC DEFENCE MODE AND UNDER PARTICULAR CONDITION, FOLLOW THE PROCEDURE AS PRESCRIBED IN INSTRUCTION BOOK ART 2.4 AND 2.9.- ServiceCost 97 CHECK AND ENSURE THAT BY PASS COVERS ARE FIRMLY FITTED AGAINST THEIR SEATS. RENEW RUBBER SEALS IF NECESSARY. NOTE:- FOR MAINTENANCE DURING NBC DEFENCE MODE AND UNDER PARTICULAR CONDITION, FOLLOW THE PROCEDURE AS PRESCRIBED IN INSTRUCTION BOOK ART 2.4 AND 2.9. - Material Cost 98 REPLACE ALL EXHAUST COMPENSATORS AS PER SAMPLE WITH FIT BOLTS AND DISTANCE PIECE. (MAKE/ OEM - M/SMETALIC BELLOWS, CHENNAI) - ServiceCost 99 REPLACE ALL EXHAUST COMPENSATORS AS PER SAMPLE WITH FIT BOLTS AND DISTANCE PIECE. (MAKE/ OEM - M/SMETALIC BELLOWS, CHENNAI) - Material Cost 100 RENEW THE BOOST GT EXHAUST DOOR FRAMES (MAT - MS) VIEW HEAV CORROSION ALONG WITH BOOST EXHAUST PLATFORM (MAT - MS) WITH WOODEN BASE AND HOOK TYPE LADDER (MAT MS).- ServiceCost 101 RENEW THE BOOST GT EXHAUST DOOR FRAMES (MAT - MS) VIEW HEAV CORROSION ALONG WITH BOOST EXHAUST PLATFORM (MAT - MS) WITH WOODEN BASE AND HOOK TYPE LADDER (MAT MS). - Material Cost 102 CHECK MOUNTING CLEARANCE IN EXPANSION JOINTS BY FILLER GAUGE WHEN MOUNTING THE EXHAUST DUCT. NOTE:- WHEN MOUNTING THE PIPE LINES AND THE SYSTEM COMPONENTS, ENSURE THAT THE GASKETS DO NOT OBSTRUCT THE PASSAGE WAY.- ServiceCost 103 CHECK MOUNTING CLEARANCE IN EXPANSION JOINTS BY FILLER GAUGE WHEN MOUNTING THE EXHAUST DUCT. NOTE:- WHEN MOUNTING THE PIPE LINES AND THE SYSTEM COMPONENTS, ENSURE THAT THE GASKETS DO NOT OBSTRUCT THE PASSAGE WAY. - Material Cost 104 CARRY OUT CLEANING OF INTERIOR SURFACE OF THE GAS DUCTS WITH WIRE BRUSHES, FLUSH WITH FUEL OIL AND DRY IT- ServiceCost 105 CARRY OUT CLEANING OF INTERIOR SURFACE OF THE GAS DUCTS WITH WIRE BRUSHES, FLUSH WITH FUEL OIL AND DRY IT- Material Cost 106 UNDERTAKE INTERNAL SURVEY OF ALL EXHAUST PIECES AND RENEW DEFECTIVE ONE. (MAT - TITANIUM, AREA - 50 SQ MTR)- ServiceCost 107 UNDERTAKE INTERNAL SURVEY OF ALL EXHAUST PIECES AND RENEW DEFECTIVE ONE. (MAT - TITANIUM, AREA - 50 SQ MTR) - Material Cost 108 REPLACE ALL SUPPORTING TIE RODS AS PER SAMPLE ALONG WITH BOTTLE SCREW AND C CLAMP. (QTY - 30 NO, MAT - MS, LENGTH - 2 MTR / ROD)- ServiceCost 109 REPLACE ALL SUPPORTING TIE RODS AS PER SAMPLE ALONG WITH BOTTLE SCREW AND C CLAMP. (QTY - 30 NO, MAT - MS, LENGTH - 2 MTR / ROD) - Material Cost 110 REPLACE HOT LAGGING(GLASS WOOL)ALONG WITH CLADDING SHEETS (GI SHEET, 20 GUAGE)IN BOTH ENGINE ROOMS - ServiceCost 111 REPLACE HOT LAGGING(GLASS WOOL)ALONG WITH CLADDING SHEETS (GI SHEET, 20 GUAGE)IN BOTH ENGINE ROOMS - Material Cost 112 MGT SAFETY & GOVERNING SYSTEM (1241RE) MCR 113 ServiceCost and Material Cost - Removal, Repair/Refurbishment, calibration, re-installation of RG lub oil tank level relay with sensor (includes disconnection old connectors & fitment, connection of new connectors) - ServiceCost 114 ServiceCost and Material Cost - Removal, Repair/Refurbishment, calibration, re-installation of RG lub oil tank level relay with sensor (includes disconnection old connectors & fitment, connection of new connectors) - Material Cost 115 UNDERTAKE THE FOLLOWING FOR BGT EXHAUST SEA WATER SYSTEM:- 116 RENEW OUTLET PERFORATED MANIFOLD- ServiceCost 117 RENEW OUTLET PERFORATED MANIFOLD - Material Cost 118 RENEW OIL MC-20 IN CLOSED INTERNAL CAVITY OF WATER SCOOP.- ServiceCost 119 RENEW OIL MC-20 IN CLOSED INTERNAL CAVITY OF WATER SCOOP.- Material Cost 120 RENEW FLOW DUCT OF WATER SCOOP.- ServiceCost 121 RENEW FLOW DUCT OF WATER SCOOP.- Material Cost 122 RENEW PAINT OF SYSTEM PIPES.- ServiceCost 123 RENEW PAINT OF SYSTEM PIPES. - Material Cost 124 OVERHAUL AND REFIT ANGLE VALVE. Qty -02, Angle valve - 25mm dia- ServiceCost 125 OVERHAUL AND REFIT ANGLE VALVE. Qty -02, Angle valve - 25mm dia - Material Cost 126 OFFER SYSTEM TRIALS AS PER IN NORMS- ServiceCost 127 Annexure C (Details of DL 20246)De-gutting/NDT/Repair/Renewal/ Regutting of complete FER & AER exhaust system with lagging to create unshipping route:- 128 ServiceCost- Exhaust trunking including funnel 129 Material Cost - Exhaust trunking including funnel 130 ServiceCost - Soft Patches 131 Material Cost - Soft Patches 132 ServiceCost - Exhaust system compensators 133 Material Cost - Exhaust system compensators 134 De-gutting/Repair/Re-gutting of following:- 135 ServiceCost - Railing/Grating/Chequered Plates 136 Material Cost - Railing/Grating/Chequered Plates 137 ServiceCost- Ventilation trunking 138 Material Cost - Ventilation trunking 139 ServiceCost- Degutting/Overhaul/Re-gutting of ventilation blowers 140 Material Cost - Degutting/Overhaul/Re-gutting of ventilation blowers 141 De-gutting/Repairs/Chemical cleaning/Pressure Testing/Re-Gutting of associated system piping:- 142 ServiceCost- Air system (Mat - SS, Dia - 12 to 20 mm) 143 Material Cost - Air system (Mat - SS, Dia - 12 to 20 mm) 144 ServiceCost - Lub oil system (Mat - Al, Dia - 12 - 40 mm) 145 Material Cost - Lub oil system (Mat - Al, Dia - 12 - 40 mm) 146 ServiceCost - Fuel system (Mat - Al, Dia - 38 to 80 mm) 147 Material Cost - Fuel system (Mat - Al, Dia - 38 to 80 mm) 148 ServiceCost - Chemical washing system (Mat - SS, Dia - 12 to 30 mm) 149 Material Cost - Chemical washing system (Mat - SS, Dia - 12 to 30 mm) 150 ServiceCost - GT Fire Fighting system (Mat -SS, Dia - 12 to 30 mm) 151 Material Cost - GT Fire Fighting system (Mat -SS, Dia - 12 to 30 mm) 152 ServiceCost - Conduits for control cables (Mat - Al, Dia - 20 to 50 mm) 153 Material Cost - Conduits for control cables (Mat - Al, Dia - 20 to 50 mm) 154 ServiceCost - Fuel System valves (Mat - Al) 155 Material Cost - Fuel System valves (Mat - Al) 156 ServiceCost - GT casing drain (Mat - Al, Dia - 38 to 80 mm) 157 Material Cost - GT casing drain (Mat - Al, Dia - 38 to 80 mm) 158 ServiceCost - Lub oil system valves (Mat - Al) 159 Material Cost - Lub oil system valves (Mat - Al) 160 ServiceCost - De-aerator lines (Mat - Al, Dia - 32 & 80 mm) 161 Material Cost - De-aerator lines (Mat - Al, Dia - 32 & 80 mm) 162 De-gutting/Repairs/Chemical Cleaning/Pressure Testing/re-gutting of peripheral items of GT/RG like:- 163 ServiceCost - Fuel ServiceCost and Material Cost Tank (Tank no 7) 164 Material Cost - Fuel ServiceCost and Material Cost Tank (Tank no 7) 165 ServiceCost - FNT Filter and stands 166 Material Cost - FNT Filter and stands 167 ServiceCost - GT Emergency fuel tank 168 Material Cost - GT Emergency fuel tank 169 ServiceCost - GT/RG coolers 170 Material Cost - GT/RG coolers 171 ServiceCost - CT 200 Filters 172 Material Cost - CT 200 Filters 173 ServiceCost - Renewal of GT/RG Lub oil storage and circulating tanks 174 Material Cost - Renewal of GT/RG Lub oil storage and circulating tanks 175 De-gutting/Repairs/Chemical cleaning/Pressure Testing/Re-gutting of peripheral items of GT/RG like:- 176 ServiceCost - GT Fire Fighting Bottles 177 Material Cost - GT Fire Fighting Bottles 178 ServiceCost - PTOG Bottles 179 Material Cost - PTOG Bottles 180 ServiceCost - FREON 114B2 Storage Bottles 181 Material Cost - FREON 114B2 Storage Bottles 182 ServiceCost - Air Reducers (9-11, 20-25, 90-110 KG/CM2) 183 Material Cost - Air Reducers (9-11, 20-25, 90-110 KG/CM2) 184 ServiceCost - De-gutting/Overhaul/Re-gutting of GT fuel Booster pump 185 Material Cost - De-gutting/Overhaul/Re-gutting of GT fuel Booster pump 186 De-gutting/Renewal/Repairs/Fabrication/Re-gutting of entire GT air intake system. These include:- 187 ServiceCost - FER & AER air intake compartments on flag deck and weather deck 188 Material Cost - FER & AER air intake compartments on flag deck and weather deck 189 ServiceCost - Air Intake trunkings in both engine rooms 190 Material Cost - Air Intake trunkings in both engine rooms 191 ServiceCost - All GTs air intake cowlings 192 Material Cost - All GTs air intake cowlings 193 ServiceCost - All GTs intake rubber diaphragms 194 Material Cost - All GTs intake rubber diaphragms 195 ServiceCost - Perforated sheets 196 Material Cost - Perforated sheets 197 ServiceCost - Nylon filter frames as per drawing/in-situ gauging 198 Material Cost - Nylon filter frames as per drawing/in-situ gauging 199 ServiceCost - Coarse filter elements along with securing arrangement 200 Material Cost - Coarse filter elements along with securing arrangement 201 ServiceCost - Baffle plates 202 Material Cost - Baffle plates 203 ServiceCost - Baffle plate supporting structures 204 Material Cost - Baffle plate supporting structures 205 ServiceCost - Supplementary trunking 206 Material Cost - Supplementary trunking 207 ServiceCost - Cloth Bellow 208 Material Cost - Cloth Bellow 209 ServiceCost - Shutters 210 Material Cost - Shutters 211 ServiceCost - De-icing pipe 212 Material Cost - De-icing pipe 213 ServiceCost - Acoustic filters with perforated sheet 214 Material Cost - Acoustic filters with perforated sheet 215 ServiceCost - Air Differential pipes 216 Material Cost - Air Differential pipes 217 ServiceCost -Bi-Metalic strip 218 Material Cost -Bi-Metalic strip 219 ServiceCost - Gun mountings 220 Material Cost - Gun mountings 221 ServiceCost - De-gutting/Repairs/Re-gutting of GT casing cooling trunkings 222 Material Cost - De-gutting/Repairs/Re-gutting of GT casing cooling trunkings 223 Unshipping of GTA Units:- 224 ServiceCost - Remove first connection of all GTs and RGs and Secure them with protective polythene sheets or plastic caps as required and as necessary for preservation. 225 Material Cost - Remove first connection of all GTs and RGs and Secure them with protective polythene sheets or plastic caps as required and as necessary for preservation. 226 ServiceCost - Break chock fastening and degut all foundation bolts of GTs and RGs. Heating of bolts using gas welding will be required 227 Material Cost - Break chock fastening and degut all foundation bolts of GTs and RGs. Heating of bolts using gas welding will be required 228 ServiceCost -Dismantle cordon shaft between all GTs and RGs including removal of PT cover sleeve, oblong cover and other fittings as necessary 229 Material Cost -Dismantle cordon shaft between all GTs and RGs including removal of PT cover sleeve, oblong cover and other fittings as necessary 230 ServiceCost - Dismantle link shaft between PCRG & SCRG including removal of PT cover sleeve, oblong cover and other fitting as necessary 231 Material Cost - Dismantle link shaft between PCRG & SCRG including removal of PT cover sleeve, oblong cover and other fitting as necessary 232 ServiceCost - Dismantle resilient shaft between cruise and boost RGs including removal of PT cover sleeve, oblong cover and other fittings as necessary 233 Material Cost - Dismantle resilient shaft between cruise and boost RGs including removal of PT cover sleeve, oblong cover and other fittings as necessary 234 ServiceCost - Remove exhaust piece of GT (Between PT & compensator) of all four GTs from engine rooms to outside by crane. 235 Material Cost - Remove exhaust piece of GT (Between PT & compensator) of all four GTs from engine rooms to outside by crane. 236 ServiceCost - Transport all items to storage space hired by contractor. 237 Material Cost - Transport all items to storage space hired by contractor. 238 ServiceCost - Prepare following GTs and RGs for lifting by attaching special lifting gear and fit chain pulley blocks in engine rooms as required and as necessary (i) PCGT (ii) SCGT (iii) PCRG (iv) SCRG (v) PBGT (vi) SBGT 239 Material Cost - Prepare following GTs and RGs for lifting by attaching special lifting gear and fit chain pulley blocks in engine rooms as required and as necessary (i) PCGT (ii) SCGT (iii) PCRG (iv) SCRG (v) PBGT (vi) SBGT 240 ServiceCost - Remove following GTs and RGs using jetty crane one by one (i) PCGT (ii) SCGT (iii) PCRG (iv) SCRG (v) PBGT (vi) SBGT 241 Material Cost - Remove following GTs and RGs using jetty crane one by one (i) PCGT (ii) SCGT (iii) PCRG (iv) SCRG (v) PBGT (vi) SBGT 242 ServiceCost - Undertake unbolting of shaft flange of both shafts with Boost RGs as required and as necessary. Boost RGs will be lifted post completion of shafting work. 243 Material Cost - Undertake unbolting of shaft flange of both shafts with Boost RGs as required and as necessary. Boost RGs will be lifted post completion of shafting work. 244 ServiceCost - Prepare Boost RGs for lifting by attaching special lifting gear. 245 Material Cost - Prepare Boost RGs for lifting by attaching special lifting gear. 246 ServiceCost - Remove Boost RGs using jetty crane and transport them to Stowage space 247 Material Cost - Remove Boost RGs using jetty crane and transport them to Stowage space 248 Foundation preparation of all GTA units as per specifications. Foundations to be offered to trial agency for checks as per specified document. 249 ServiceCost - Prior to dry dock, recondition or renew technical support units of both the propeller shafts as required and as necessary 250 Material Cost - Prior to dry dock, recondition or renew technical support units of both the propeller shafts as required and as necessary 251 ServiceCost - Prepare surface of all GTs and RGs foundations as required and as necessary. Work involves plugging of holes by welding and grinding/bedding of surface for required finish. Checks of foundations to be offered to trial agency. 252 Material Cost - Prepare surface of all GTs and RGs foundations as required and as necessary. Work involves plugging of holes by welding and grinding/bedding of surface for required finish. Checks of foundations to be offered to trial agency. 253 Lowering of GT/RG units:- 254 ServiceCost - Take custody of all GTs and RGs, Prepare them with lifting gear and transport them to ship for lowering them inside engine rooms. 255 Material Cost - Take custody of all GTs and RGs, Prepare them with lifting gear and transport them to ship for lowering them inside engine rooms. 256 ServiceCost - Prepare ships engine rooms for lowering GTs and RGs by fitting chain pulleys blocks as required and as necessary. 257 Material Cost - Prepare ships engine rooms for lowering GTs and RGs by fitting chain pulleys blocks as required and as necessary. 258 ServiceCost - Lower GTs & RGs one by one using jetty crane. Jetty crane shall be provided by ND(MB) 259 Material Cost - Lower GTs & RGs one by one using jetty crane. Jetty crane shall be provided by ND(MB) 260 Alignment of boost RGs with propeller shaft:- 261 ServiceCost - Carry out rough alignment between propeller shafts and Boost RGs using jack bolts. Process involves installation of temporary metal brackets with bolts for shifting RGs in lateral directions. 262 Material Cost - Carry out rough alignment between propeller shafts and Boost RGs using jack bolts. Process involves installation of temporary metal brackets with bolts for shifting RGs in lateral directions. 263 ServiceCost -Manufacture coupling bolts between Boost RG and propeller shafts and couple them after rough alignment. 264 Material Cost -Manufacture coupling bolts between Boost RG and propeller shafts and couple them after rough alignment. 265 Alignment of all RGs with each other through link shaft:- 266 ServiceCost - Manufacture jack bolts of required size for all GTs and RGs and place them on GTs and RGs for rough alignment 267 Material Cost - Manufacture jack bolts of required size for all GTs and RGs and place them on GTs and RGs for rough alignment 268 ServiceCost - Take custody of all cordon shafts and resilient shafts and transport them to ship and install them one by one for rough alignment. 269 Material Cost - Take custody of all cordon shafts and resilient shafts and transport them to ship and install them one by one for rough alignment. 270 ServiceCost- Carryout rough alignment between cruise and Boost RGs and cruise RGs including link shaft using jack bolts. Process involves installation of temporary metal bracket with bolts for shifting RGs in lateral direction 271 Material Cost - Carryout rough alignment between cruise and Boost RGs and cruise RGs including link shaft using jack bolts. Process involves installation of temporary metal bracket with bolts for shifting RGs in lateral direction 272 Alignment of individual GTs with respective RGs:- 273 ServiceCost - Carry out rough alignment between cruise and boost GTs with their respective RGs. Process involves installation of temporary metal brackets with bolts for shifting RGs in lateral directions 274 Material Cost - Carry out rough alignment between cruise and boost GTs with their respective RGs. Process involves installation of temporary metal brackets with bolts for shifting RGs in lateral directions 275 ServiceCost - Carry out final alignment between all GTs and RGs on jack bolts. 276 Material Cost - Carry out final alignment between all GTs and RGs on jack bolts. 277 ServiceCost - Prepare and manufacture shims for all GTs and RGs as per required specifications and tolerances. 278 Material Cost - Prepare and manufacture shims for all GTs and RGs as per required specifications and tolerances. 279 ServiceCost - Drill foundation holes for all GTs and RGs using portable drilling machines followed by reaming of holes to required dimensions 280 Material Cost - Drill foundation holes for all GTs and RGs using portable drilling machines followed by reaming of holes to required dimensions 281 ServiceCost - Manufacture fit and free bolts as per required dimensions and install them along with shims 282 Material Cost - Manufacture fit and free bolts as per required dimensions and install them along with shims 283 ServiceCost - Dismantle all cordon shafts and resilient shafts for installation of exhaust volutes 284 Material Cost - Dismantle all cordon shafts and resilient shafts for installation of exhaust volutes 285 Exhaust build up of both engine rooms with specified clearances :- 286 ServiceCost - Lower exhaust volutes of all GTs one by one and keep them in position along with cordon shafts 287 ServiceCost - Manufacture shims for all exhaust volutes and install the volutes using bolts manufactured as necessary. Temporary shims for boost exhaust duct assembling necessary to get required clearances as per given specifications in process chart (Supplement to GT Operating instructions) 288 Material Cost - Manufacture shims for all exhaust volutes and install the volutes using bolts manufactured as necessary. Temporary shims for boost exhaust duct assembling necessary to get required clearances as per given specifications in process chart (Supplement to GT Operating instructions) 289 ServiceCost - Install all cordon shafts resilient shafts between GTs and RGs along with exhaust volutes and bulkhead glands (between cruise and boost RGs) 290 ServiceCost- Undertake alignment check and ensure they are within limits. If alignment is not within limits, analyse and rectify defects till alignment values are within limits for all units including link shaft. Present the reading to acceptance agency. 291 ServiceCost- Install cladding and venturi pieces on the compensators as required and as necessary 292 ServiceCost - Transport and lower cruise exhaust ducts and install them one by one as required and as necessary. Final tightening of bolts between duct and soft patch of 01 deck should only be undertaken after the soft patch securing is completed. 293 Material Cost - Transport and lower cruise exhaust ducts and install them one by one as required and as necessary. Final tightening of bolts between duct and soft patch of 01 deck should only be undertaken after the soft patch securing is completed. 294 Harbour trial regime as per specified document. This will include:- 295 ServiceCost - Harbour trials/trips 296 ServiceCost - Basin trials 297 Sea trial regime as per specified document. This will include:- 298 ServiceCost- Sea trials 299 ServiceCost- Trips at sea 300 ServiceCost- Control system checks at sea 301 ServiceCost - Liquidation of observations post sea trials/FPT 302 ServiceCost - Alignment checks post FPT 303 Scope 2 - Turnkey Job of Gas Turbine-FER/AER (GT) - (RM.0789) 304 FUEL BOOST PUMP (GT)AFT ENGINE ROOM/FWD ENGINE ROOMUNDERATKE OVERHAUL OF FUEL BOOST PUMPS (QTY 02) AS FOLLOWS: - 305 OVERHAUL PUMP UNIT. GAUGE AXIAL AND DIAMETRICAL CLEARANCES. RENEW CONSUMABLE, BEARING, SEALS AND WORN OUT PARTS- ServiceCost 306 OVERHAUL PUMP UNIT. GAUGE AXIAL AND DIAMETRICAL CLEARANCES. RENEW CONSUMABLE, BEARING, SEALS AND WORN OUT PARTS - Material Cost 307 REPLACE BY-PASS AND PRESSURE REGULATING VALVES AND OFFER FUNCTIONL TRIALS. - ServiceCost 308 REPLACE BY-PASS AND PRESSURE REGULATING VALVES AND OFFER FUNCTIONL TRIALS. - Material Cost 309 OVERHAUL AND REFIT SUCTION AND DISCHARGE VALVES. - ServiceCost 310 OVERHAUL AND REFIT SUCTION AND DISCHARGE VALVES. - Material Cost 311 RENEW FOUNATION ALONG WITH SV MOUNTS - ServiceCost 312 RENEW FOUNATION ALONG WITH SV MOUNTS - Material Cost 313 CARRY OUT PERFORMANCE TRIAL OF THE PUMP INCLUDING PARAMETER CHECKS(SUCTION/DISCHARGE PRESSURE), VIBRATION TRIALS, INSULATION/SPM CHECKS ON MOTOR, MOTOR STARTING-RUNNING CURRENT CHECKS ETC. - ServiceCost 314 CARRY OUT PERFORMANCE TRIAL OF THE PUMP INCLUDING PARAMETER CHECKS(SUCTION/DISCHARGE PRESSURE), VIBRATION TRIALS, INSULATION/SPM CHECKS ON MOTOR, MOTOR STARTING-RUNNING CURRENT CHECKS ETC. - Material Cost 315 GT/RG LUB OIL SYSTEM FERUNDERTAKE OVERHAUL OF GT & RG LUB OIL SYSTEM AS FOLLOWS: - 316 DISMANTLE LUB OIL PUMP. EXAMINE ALL PARTS FOR WEAR. RENEW CONSUMABLE, SEAL, BEARING AND WORN OUT PARTS.- ServiceCost 317 DISMANTLE LUB OIL PUMP. EXAMINE ALL PARTS FOR WEAR. RENEW CONSUMABLE, SEAL, BEARING AND WORN OUT PARTS. - Material Cost 318 REPLACE AND CALIBRATE PRESSURE GAUGES. - ServiceCost 319 REPLACE AND CALIBRATE PRESSURE GAUGES. - Material Cost 320 EXAMINE PUMP ROTOR AND CHECK FOR FREEDOM OF MOVEMENT.- ServiceCost 321 EXAMINE PUMP ROTOR AND CHECK FOR FREEDOM OF MOVEMENT.- Material Cost 322 REPLACE RELIEF VALVE. CARRY OUT FUNCTIONAL TEST AND RESET TO SPECIFIED LIFTING PRESSURE.- ServiceCost 323 REPLACE RELIEF VALVE. CARRY OUT FUNCTIONAL TEST AND RESET TO SPECIFIED LIFTING PRESSURE. - Material Cost 324 OFFER SYSTEM TRIALS AS PER IN STANDARDS INCLUDING SEA TRIALS AND PROVE SYSTEM- ServiceCost 325 OFFER SYSTEM TRIALS AS PER IN STANDARDS INCLUDING SEA TRIALS AND PROVE SYSTEM - Material Cost 326 GT/RG LUB OIL SEA WATER COOLING SYSTEM - FER & AERCARRY OUT THE MAJOR OVERHAUL OF THE GT/ RG COOLING SYSTEM (DD RELATED) AS FOLLOWS:- 327 CARRY OUT CHEMICAL CLEANING AND PRESSURE TESTING OF LUB OIL COOLERS. WARNING- 1. THE CHEMICAL AGENT TO BE USED IS AS FOLLOWS- LUB OIL SIDE-5 KGS CAUSTIC SODA GOST 2263-79 IN 100 LTRS OF HOT WATER AT 93 DEGREE C FOR ONE HOUR. SEA WATER SIDE-5PERCENTCOMMERCIAL HYDROCHLORIC ACID WITH SIX PARTS OF WATER AT 60 DEGREE C ADDED WITH- A OXALIC ACID SOLUTION GOST 22180-76 210 GMS PER 10 LTRS OF SOLUTION OR B CARPUTERS GLUE 5 PERCENT BY WEIGHT. FOR ALL GT RG COOLERS- ServiceCost 328 CARRY OUT CHEMICAL CLEANING AND PRESSURE TESTING OF LUB OIL COOLERS. WARNING- 1. THE CHEMICAL AGENT TO BE USED IS AS FOLLOWS- LUB OIL SIDE-5 KGS CAUSTIC SODA GOST 2263-79 IN 100 LTRS OF HOT WATER AT 93 DEGREE C FOR ONE HOUR. SEA WATER SIDE-5PERCENTCOMMERCIAL HYDROCHLORIC ACID WITH SIX PARTS OF WATER AT 60 DEGREE C ADDED WITH- A OXALIC ACID SOLUTION GOST 22180-76 210 GMS PER 10 LTRS OF SOLUTION OR B CARPUTERS GLUE 5 PERCENT BY WEIGHT. FOR ALL GT RG COOLERS - Material Cost 329 RENEW FLOW DUCT OF WATER SCOOP AND RE-PAINT FOR ALL GT RG COOLERS.- ServiceCost 330 RENEW FLOW DUCT OF WATER SCOOP AND RE-PAINT FOR ALL GT RG COOLERS. - Material Cost 331 ENSURE WATERSCOOP ELECTRICALLY INSULATED FROM SYSTEM PIPING. RENEW PARONITE GASKET, SPACER AND BUSHING TO ACHIEVE PROPER INSULATION. FOR ALL GT RG COOLERS- ServiceCost 332 ENSURE WATERSCOOP ELECTRICALLY INSULATED FROM SYSTEM PIPING. RENEW PARONITE GASKET, SPACER AND BUSHING TO ACHIEVE PROPER INSULATION. FOR ALL GT RG COOLERS - Material Cost 333 RENEW SCOOP SECURING STUDS FOR ALL GT RG COOLERS (MAT - SS)- ServiceCost 334 RENEW SCOOP SECURING STUDS FOR ALL GT RG COOLERS (MAT - SS) - Material Cost 335 UNDERTAKE PAINTING OF SYSTEM PIPES FOR ALL GT RG COOLERS- ServiceCost 336 UNDERTAKE PAINTING OF SYSTEM PIPES FOR ALL GT RG COOLERS - Material Cost 337 OPEN CAVITY OF SCOOP HOUSING AND RENEW EPOXY COMPOUND FOR ALL SCOOPS- ServiceCost 338 OPEN CAVITY OF SCOOP HOUSING AND RENEW EPOXY COMPOUND FOR ALL SCOOPS - Material Cost 339 OVERHAUL AND REFIT SYSTEM VALVES/COCKS. - ServiceCost 340 OVERHAUL AND REFIT SYSTEM VALVES/COCKS.- Material Cost 341 OVERHAUL AND PRESSURE TEST SCOOP VALVES (150MM FLAP TYPE VALVE), ASSOCIATED HYDRUALIC RAM AND ALIGN MICROSWITCH, RENEW ALL CONSUMABLE O RINGS AND SEALS- ServiceCost 342 OVERHAUL AND PRESSURE TEST SCOOP VALVES (150MM FLAP TYPE VALVE), ASSOCIATED HYDRUALIC RAM AND ALIGN MICROSWITCH, RENEW ALL CONSUMABLE O RINGS AND SEALS - Material Cost 343 CHEMICALLY CLEAN 04 Y PIECES , PRESSURE TEST AND REPAIR IF REQUIRED - ServiceCost 344 CHEMICALLY CLEAN 04 Y PIECES , PRESSURE TEST AND REPAIR IF REQUIRED- Material Cost 345 RENEW SEA TUBE DISTANCE PIECES AND TO BE PRESSURE TESTED FOR ALL GT RG COOLERS- ServiceCost 346 RENEW SEA TUBE DISTANCE PIECES AND TO BE PRESSURE TESTED FOR ALL GT RG COOLERS - Material Cost 347 CARRY OUT PERFORMANCE TRIAL OF THE PUMP INCLUDING PARAMETER CHECKS(SUCTION/DISCHARGE PRESSURE), VIBRATION TRIALS, INSULATION/SPM CHECKS ON MOTOR, MOTOR STARTING-RUNNING CURRENT CHECKS ETC. - ServiceCost 348 CARRY OUT PERFORMANCE TRIAL OF THE PUMP INCLUDING PARAMETER CHECKS(SUCTION/DISCHARGE PRESSURE), VIBRATION TRIALS, INSULATION/SPM CHECKS ON MOTOR, MOTOR STARTING-RUNNING CURRENT CHECKS ETC.- Material Cost 349 BOOST GT EXHAUST HYDRAULIC SYSTEM - ASPUNDERTAKE FOLLOWING ON BOOST GT EXHAUST HYDRAULIC SYSTEM: - 350 REPLACE HYDRAULIC PUMP UNIT WITH MOTOR. Only pump unit(gear type /positive displacement pump) to be replaced - ServiceCost 351 REPLACE HYDRAULIC PUMP UNIT WITH MOTOR. Only pump unit(gear type /positive displacement pump) to be replaced- Material Cost 352 RENEW ALL SV MOUNTINGS. - ServiceCost 353 RENEW ALL SV MOUNTINGS.- Material Cost 354 CARRY OUT PERFORMANCE TRIAL OF THE SYSTEM INCLUDING PARAMETER CHECKS(SUCTION/ DISCHARGE PRESSURE), VIBRATION TRIALS TO RELEVANT IN AGENCY (MTU/GTTT/SS) - ServiceCost 355 CARRY OUT PERFORMANCE TRIAL OF THE SYSTEM INCLUDING PARAMETER CHECKS(SUCTION/ DISCHARGE PRESSURE), VIBRATION TRIALS TO RELEVANT IN AGENCY (MTU/GTTT/SS)- Material Cost 356 UNDERTAKE REPAIRS OF CLOSING MECHANISM BOTH ELECTRICAL AND MECHANICAL SYSTEM.- ServiceCost 357 UNDERTAKE REPAIRS OF CLOSING MECHANISM BOTH ELECTRICAL AND MECHANICAL SYSTEM. - Material Cost 358 OIL LEAK OBSERVED FROM HYDRAULIC OIL TANK. UNDERTAKE RENEWAL FOLLOWED BY PRESSURE TESTING. MS tank, capacity 20 ltr - ServiceCost 359 OIL LEAK OBSERVED FROM HYDRAULIC OIL TANK. UNDERTAKE RENEWAL FOLLOWED BY PRESSURE TESTING.MS tank, capacity 20 ltr- Material Cost 360 EXHAUST DOOR LOCKING HOOKS AND BRACKET CORRODED DUE TO SEA WATER. MANUFACTURE AND REPLACED AS PER SAMPLE/ GAUGING. MAT-SS- ServiceCost 361 EXHAUST DOOR LOCKING HOOKS AND BRACKET CORRODED DUE TO SEA WATER. MANUFACTURE AND REPLACED AS PER SAMPLE/ GAUGING. MAT-SS - Material Cost 362 LEAKAGE OBSERVED FROM THE SIDES OF HYRAULIC RAMS. UNDERTAKE OVERHAUL OF RAMS. REPLACE CONSUMABLES, SEALS. - ServiceCost 363 LEAKAGE OBSERVED FROM THE SIDES OF HYRAULIC RAMS. UNDERTAKE OVERHAUL OF RAMS. REPLACE CONSUMABLES, SEALS.- Material Cost 364 HYDRAULIC FILTERS CHOCKED. REPLACE AS PER SAMPLE - ServiceCost 365 HYDRAULIC FILTERS CHOCKED. REPLACE AS PER SAMPLE- Material Cost 366 UNDERTAKE INSITU THREADING OF GREASE CUP POINTS IN VIEW OF THREADED OFF - ServiceCost 367 UNDERTAKE INSITU THREADING OF GREASE CUP POINTS IN VIEW OF THREADED OFF- Material Cost 368 OVERHAUL AND TRIALS OF HAND PUMP - ServiceCost 369 OVERHAUL AND TRIALS OF HAND PUMP- Material Cost 370 RENEWAL OF BGT EXHAUST DOOR BEADING, SEA WATER INGRESS OBSERVED ACROSS THE BOOST DOOR BEADING - ServiceCost 371 RENEWAL OF BGT EXHAUST DOOR BEADING, SEA WATER INGRESS OBSERVED ACROSS THE BOOST DOOR BEADING- Material Cost 372 BOOST DOORS DEFOREMED. UNDERTAKE RENEWAL OF DOOR Approx 6ft dia, as per sample, mat- MS - ServiceCost 373 BOOST DOORS DEFOREMED. UNDERTAKE RENEWAL OF DOOR Approx 6ft dia, as per sample, mat- MS- Material Cost 374 MAIN GAS TURBINE AGGREGATE(M-15E GTA)INSTALLATION - FER/AERREMOVE AND REINSTALL COMPLETE GT AGGREGATE (04 GTs AND 04 RGs) 375 MAIN GAS TURBINE AGGREGATE(M-15E GTA)INSTALLATIONFER/AERREMOVE AND REINSTALL COMPLETE GT AGGREGATE (04 GTs AND 04 RGs) FOR : -(III)OLD UNITS WILL BE REINSTALLED AS IT IS (04 OUT OF 08 GTA UNITS WILL BE REPLACED WITH NEW UNITS, THE 04 OLD GTA UNITS BEING REPLACED ARE TO BE PACKAGED AND TRANSPORTED BACK TO MO(MBI).AGGREGATE(M-15E GTA)INSTALLATION - ServiceCost 376 MAIN GAS TURBINE AGGREGATE(M-15E GTA)INSTALLATIONFER/AERREMOVE AND REINSTALL COMPLETE GT AGGREGATE (04 GTs AND 04 RGs) FOR : -(III)OLD UNITS WILL BE REINSTALLED AS IT IS (04 OUT OF 08 GTA UNITS WILL BE REPLACED WITH NEW UNITS, THE 04 OLD GTA UNITS BEING REPLACED ARE TO BE PACKAGED AND TRANSPORTED BACK TO MO(MBI).AGGREGATE(M-15E GTA)INSTALLATION- Material Cost 377 GT AIR INTAKE SYSTEM- AER/FER 378 UNDERTAKE COMPLETERENEWAL GT AIR INTAKE SYSTEM FOR CRUISE AND BOOST GTs INCLUDING BELL MOUTH, FILTER TRAYS, ULTRA SONIC FILTERS, COWLING PIECES ETC. VIEW Material Cost DETERIORATION OVER PROLONGED ServiceCost LIFE(MAT - AL) - ServiceCost 379 UNDERTAKE COMPLETERENEWAL GT AIR INTAKE SYSTEM FOR CRUISE AND BOOST GTs INCLUDING BELL MOUTH, FILTER TRAYS, ULTRA SONIC FILTERS, COWLING PIECES ETC. VIEW Material Cost DETERIORATION OVER PROLONGED ServiceCost LIFE(MAT - AL)- Material Cost 380 MAIN RG CRUISE / BOOST (ZORYA - M15) - AER/ FERUNDERTAKE OVERHAUL/ ROUTINES OF MAIN RGs AS FOLLOWS:- 381 EXAMINE MANIPULATOR FILTER SEALING SPHERE FOR DENTS, CRACKS AND BURRS. RENEW SEALING SPHERE (PROCESS CHART ART. 3.16 REFERS).- ServiceCost 382 EXAMINE MANIPULATOR FILTER SEALING SPHERE FOR DENTS, CRACKS AND BURRS. RENEW SEALING SPHERE (PROCESS CHART ART. 3.16 REFERS). - Material Cost 383 INSPECT LINE FILTERS. (PROCESS CHART 3.5 REFERS).- ServiceCost 384 INSPECT LINE FILTERS. (PROCESS CHART 3.5 REFERS). - Material Cost 385 OVERHAL AND REFIT ALL AIR REDUCERS AND AIR VALVES OF PNEUMATIC SYSTEM FOR FRICTION COUPLINGS AND JAW COUPLINGS.- ServiceCost 386 OVERHAL AND REFIT ALL AIR REDUCERS AND AIR VALVES OF PNEUMATIC SYSTEM FOR FRICTION COUPLINGS AND JAW COUPLINGS.- Material Cost 387 GT STARTING & TURNING SYSTEM (CRUISE/ BOOST-1241RE) AER/ FER 388 OVERHAUL H.P AIR RESERVOIRS. EXAMINE AND CARRY OUT PROOF TEST (BR 3000 ART- 2341.8 REFERS) TO 1.5 TIMES THE WORKING PRESSURE.- ServiceCost 389 OVERHAUL H.P AIR RESERVOIRS. EXAMINE AND CARRY OUT PROOF TEST (BR 3000 ART- 2341.8 REFERS) TO 1.5 TIMES THE WORKING PRESSURE.- Material Cost 390 OVERHAUL AND REFIT SYSTEM VALVES.- ServiceCost 391 OVERHAUL AND REFIT SYSTEM VALVES.- Material Cost 392 TEST AND RESET ALL RELIEF VALVES AS NECESSARY (BR 3000 ART-2303.2 REFERS). - ServiceCost 393 TEST AND RESET ALL RELIEF VALVES AS NECESSARY (BR 3000 ART-2303.2 REFERS).- Material Cost 394 MGT FUEL OIL SYSTEM (GT CRUISE/ BOOST) - AER/FER 395 OVERHAUL AND REFIT SYSTEM VALVES - ServiceCost 396 OVERHAUL AND REFIT SYSTEM VALVES- Material Cost 397 OVERHAUL AND REFIT FUEL TANK VALVES.REPLACE 50% DEFECTIVE - ServiceCost 398 OVERHAUL AND REFIT FUEL TANK VALVES.REPLACE 50% DEFECTIVE- Material Cost 399 MGT FUEL PRESSURE REGULATOR - AER/FER 400 FUEL PRESSURE FLUCTUATING. UNDERTAKE OVERHAULING AND PROVE ServiceCostABILITY CHECKS OF RDT VIEW MALFUNCTIONING.- ServiceCost 401 FUEL PRESSURE FLUCTUATING. UNDERTAKE OVERHAULING AND PROVE ServiceCostABILITY CHECKS OF RDT VIEW MALFUNCTIONING.- Material Cost 402 UNDERTAKE OVERHAUL/ ROUTINES OF MGT EXHAUST IN BOTH E/R AS FOLLOWS:- 403 CHECK AND ENSURE THAT BY PASS COVERS ARE FIRMLY FITTED AGAINST THEIR SEATS. RENEW RUBBER SEALS IF NECESSARY. NOTE:- FOR MAINTENANCE DURING NBC DEFENCE MODE AND UNDER PARTICULAR CONDITION, FOLLOW THE PROCEDURE AS PRESCRIBED IN INSTRUCTION BOOK ART 2.4 AND 2.9.- ServiceCost 404 CHECK AND ENSURE THAT BY PASS COVERS ARE FIRMLY FITTED AGAINST THEIR SEATS. RENEW RUBBER SEALS IF NECESSARY. NOTE:- FOR MAINTENANCE DURING NBC DEFENCE MODE AND UNDER PARTICULAR CONDITION, FOLLOW THE PROCEDURE AS PRESCRIBED IN INSTRUCTION BOOK ART 2.4 AND 2.9.- Material Cost 405 MGT EXHAUST SYSTEM (1241 RE) - FER/ AER/ ASPUNDERTAKE OVERHAUL/ ROUTINES OF MGT EXHAUST IN BOTH E/R AS FOLLOWS:- 406 REPLACE ALL EXHAUST COMPENSATORS AS PER SAMPLE WITH FIT BOLTS AND DISTANCE PIECE. (MAKE/ OEM - M/SMETALIC BELLOWS, CHENNAI)- ServiceCost 407 REPLACE ALL EXHAUST COMPENSATORS AS PER SAMPLE WITH FIT BOLTS AND DISTANCE PIECE. (MAKE/ OEM - M/SMETALIC BELLOWS, CHENNAI)- Material Cost 408 RENEW THE BOOST GT EXHAUST DOOR FRAMES (MAT - MS) VIEW HEAV CORROSION ALONG WITH BOOST EXHAUST PLATFORM (MAT - MS) WITH WOODEN BASE AND HOOK TYPE LADDER (MAT MS).- ServiceCost 409 RENEW THE BOOST GT EXHAUST DOOR FRAMES (MAT - MS) VIEW HEAV CORROSION ALONG WITH BOOST EXHAUST PLATFORM (MAT - MS) WITH WOODEN BASE AND HOOK TYPE LADDER (MAT MS).- Material Cost 410 CHECK MOUNTING CLEARANCE IN EXPANSION JOINTS BY FILLER GAUGE WHEN MOUNTING THE EXHAUST DUCT. NOTE:- WHEN MOUNTING THE PIPE LINES AND THE SYSTEM COMPONENTS, ENSURE THAT THE GASKETS DO NOT OBSTRUCT THE PASSAGE WAY.- ServiceCost 411 CHECK MOUNTING CLEARANCE IN EXPANSION JOINTS BY FILLER GAUGE WHEN MOUNTING THE EXHAUST DUCT. NOTE:- WHEN MOUNTING THE PIPE LINES AND THE SYSTEM COMPONENTS, ENSURE THAT THE GASKETS DO NOT OBSTRUCT THE PASSAGE WAY. - Material Cost 412 CARRY OUT CLEANING OF INTERIOR SURFACE OF THE GAS DUCTS WITH WIRE BRUSHES, FLUSH WITH FUEL OIL AND DRY IT- ServiceCost 413 CARRY OUT CLEANING OF INTERIOR SURFACE OF THE GAS DUCTS WITH WIRE BRUSHES, FLUSH WITH FUEL OIL AND DRY IT- Material Cost 414 UNDERTAKE INTERNAL SURVEY OF ALL EXHAUST PIECES AND RENEW DEFECTIVE ONE. (MAT - TITANIUM, AREA - 50 SQ MTR)- ServiceCost 415 UNDERTAKE INTERNAL SURVEY OF ALL EXHAUST PIECES AND RENEW DEFECTIVE ONE. (MAT - TITANIUM, AREA - 50 SQ MTR) - Material Cost 416 REPLACE ALL SUPPORTING TIE RODS AS PER SAMPLE ALONG WITH BOTTLE SCREW AND C CLAMP. (QTY - 30 NO, MAT - MS, LENGTH - 2 MTR / ROD)- ServiceCost 417 REPLACE ALL SUPPORTING TIE RODS AS PER SAMPLE ALONG WITH BOTTLE SCREW AND C CLAMP. (QTY - 30 NO, MAT - MS, LENGTH - 2 MTR / ROD) - Material Cost 418 REPLACE HOT LAGGING(GLASS WOOL)ALONG WITH CLADDING SHEETS (GI SHEET, 20 GUAGE)IN BOTH ENGINE ROOMS - ServiceCost 419 REPLACE HOT LAGGING(GLASS WOOL)ALONG WITH CLADDING SHEETS (GI SHEET, 20 GUAGE)IN BOTH ENGINE ROOMS- Material Cost 420 MGT SAFETY & GOVERNING SYSTEM (1241RE) - MCR 421 PERFORM ALL LABORATORY ANALYSIS OF THE WORKING FLUID IN THE HYDRAULIC TANK.- ServiceCost 422 PERFORM ALL LABORATORY ANALYSIS OF THE WORKING FLUID IN THE HYDRAULIC TANK.- Material Cost 423 BOOST GT EXHAUST SEA WATER SYSTEM - ASP UNDERTAKE THE FOLLOWING FOR BGT EXHAUST SEA WATER SYSTEM:- 424 RENEW OUTLET PERFORATED MANIFOLD - ServiceCost 425 RENEW OUTLET PERFORATED MANIFOLD- Material Cost 426 RENEW OIL MC-20 IN CLOSED INTERNAL CAVITY OF WATER SCOOP.- ServiceCost 427 RENEW OIL MC-20 IN CLOSED INTERNAL CAVITY OF WATER SCOOP. - Material Cost 428 RENEW FLOW DUCT OF WATER SCOOP. - ServiceCost 429 RENEW FLOW DUCT OF WATER SCOOP.- Material Cost 430 RENEW PAINT OF SYSTEM PIPES.- ServiceCost 431 RENEW PAINT OF SYSTEM PIPES. - Material Cost 432 OVERHAUL AND REFIT ANGLE VALVE. Qty -02, Angle valve - 25mm dia - ServiceCost 433 OVERHAUL AND REFIT ANGLE VALVE. Qty -02, Angle valve - 25mm dia- Material Cost 434 OFFER SYSTEM TRIALS AS PER IN NORMS- ServiceCost 435 Annexure D (Details of DL. 20258)De-gutting/NDT/Repair/Renewal/ Regutting of complete FER & AER exhaust system with lagging to create unshipping route:- 436 ServiceCost - Exhaust trunking including funnel 437 Material Cost - Exhaust trunking including funnel 438 ServiceCost - Soft Patches 439 Material Cost - Soft Patches 440 ServiceCost - Exhaust system compensators 441 Material Cost - Exhaust system compensators 442 De-gutting/Repair/Re-gutting of following:- 443 ServiceCost - Railing/Grating/Chequered Plates 444 Material Cost - Railing/Grating/Chequered Plates 445 ServiceCost - Ventilation trunking 446 Material Cost - Ventilation trunking 447 ServiceCost - Degutting/Overhaul/Re-gutting of ventilation blowers 448 Material Cost - Degutting/Overhaul/Re-gutting of ventilation blowers 449 De-gutting/Repairs/Chemical cleaning/Pressure Testing/Re-Gutting of associated system piping:- 450 ServiceCost - Air system (Mat - SS, Dia - 12 to 20 mm) 451 Material Cost - Air system (Mat - SS, Dia - 12 to 20 mm) 452 ServiceCost - Lub oil system (Mat - Al, Dia - 12 - 40 mm) 453 Material Cost - Lub oil system (Mat - Al, Dia - 12 - 40 mm) 454 ServiceCost - Fuel system (Mat - Al, Dia - 38 to 80 mm) 455 Material Cost - Fuel system (Mat - Al, Dia - 38 to 80 mm) 456 ServiceCost - Chemical washing system (Mat - SS, Dia - 12 to 30 mm) 457 Material Cost - Chemical washing system (Mat - SS, Dia - 12 to 30 mm) 458 ServiceCost - GT Fire Fighting system (Mat -SS, Dia - 12 to 30 mm) 459 Material Cost - GT Fire Fighting system (Mat -SS, Dia - 12 to 30 mm) 460 ServiceCost - Conduits for control cables (Mat - Al, Dia - 20 to 50 mm) 461 Material Cost - Conduits for control cables (Mat - Al, Dia - 20 to 50 mm) 462 ServiceCost - Fuel System valves (Mat - Al) 463 Material Cost - Fuel System valves (Mat - Al) 464 ServiceCost - GT casing drain (Mat - Al, Dia - 38 to 80 mm) 465 Material Cost - GT casing drain (Mat - Al, Dia - 38 to 80 mm) 466 ServiceCost - Lub oil system valves (Mat - Al) 467 Material Cost - Lub oil system valves (Mat - Al) 468 ServiceCost - De-aerator lines (Mat - Al, Dia - 32 & 80 mm) 469 Material Cost - De-aerator lines (Mat - Al, Dia - 32 & 80 mm) 470 De-gutting/Repairs/Chemical Cleaning/Pressure Testing/re-gutting of peripheral items of GT/RG like:- 471 ServiceCost- Fuel ServiceCost and Material Cost Tank (Tank no 7) 472 Material Cost - Fuel ServiceCost and Material Cost Tank (Tank no 7) 473 ServiceCost - FNT Filter and stands 474 Material Cost - FNT Filter and stands 475 ServiceCost - GT Emergency fuel tank 476 Material Cost - GT Emergency fuel tank 477 ServiceCost - GT/RG coolerS 478 Material Cost - GT/RG coolers 479 ServiceCost CT 200 Filters 480 Material Cost - CT 200 Filters 481 ServiceCost - Renewal of GT/RG Lub oil storage and circulating tanks 482 Material Cost - Renewal of GT/RG Lub oil storage and circulating tanks 483 De-gutting/Repairs/Chemical cleaning/Pressure Testing/Re-gutting of peripheral items of GT/RG like:- 484 ServiceCost - GT Fire Fighting Bottles 485 Material Cost - GT Fire Fighting Bottles 486 ServiceCost - PTOG Bottles 487 Material Cost - PTOG Bottles 488 ServiceCost - FREON 114B2 Storage Bottles 489 Material Cost - FREON 114B2 Storage Bottles 490 ServiceCost - Air Reducers (9-11, 20-25, 90-110 KG/CM2) 491 Material Cost - Air Reducers (9-11, 20-25, 90-110 KG/CM2) 492 ServiceCost - De-gutting/Overhaul/Re-gutting of GT fuel Booster pump 493 Material Cost - De-gutting/Overhaul/Re-gutting of GT fuel Booster pump 494 De-gutting/Renewal/Repairs/Fabrication/Re-gutting of entire GT air intake system. These include:- 495 ServiceCost - FER & AER air intake compartments on flag deck and weather deck 496 Material Cost - FER & AER air intake compartments on flag deck and weather deck 497 ServiceCost - Air Intake trunkings in both engine rooms 498 Material Cost - Air Intake trunkings in both engine rooms 499 ServiceCost - All GTs air intake cowlings 500 Material Cost - All GTs air intake cowlings 501 ServiceCost - All GTs intake rubber diaphragms 502 Material Cost - All GTs intake rubber diaphragms 503 ServiceCost - Perforated sheets 504 Material Cost - Perforated sheets 505 ServiceCost - Nylon filter frames as per drawing/in-situ gauging 506 Material Cost - Nylon filter frames as per drawing/in-situ gauging 507 ServiceCost - Coarse filter elements along with securing arrangement 508 Material Cost - Coarse filter elements along with securing arrangement 509 ServiceCost - Baffle plates 510 Material Cost - Baffle plates 511 ServiceCost - Baffle plate supporting structures 512 Material Cost - Baffle plate supporting structures 513 ServiceCost - Supplementary trunking 514 Material Cost - Supplementary trunking 515 ServiceCost - Cloth Bellow 516 Material Cost - Cloth Bellow 517 ServiceCost - Shutters 518 Material Cost - Shutters 519 ServiceCost - De-icing pipe 520 Material Cost - De-icing pipe 521 ServiceCost - Acoustic filters with perforated sheet 522 Material Cost - Acoustic filters with perforated sheet 523 ServiceCost - Air Differential pipes 524 Material Cost - Air Differential pipes 525 ServiceCost -Bi-Metalic strip 526 Material Cost -Bi-Metalic strip 527 ServiceCost - Gun mountings 528 Material Cost - Gun mountings 529 ServiceCost - De-gutting/Repairs/Re-gutting of GT casing cooling trunkings 530 Material Cost - De-gutting/Repairs/Re-gutting of GT casing cooling trunkings 531 Unshipping of GTA Units:- 532 ServiceCost - Remove first connection of all GTs and RGs and Secure them with protective polythene sheets or plastic caps as required and as necessary for preservation. 533 Material Cost - Remove first connection of all GTs and RGs and Secure them with protective polythene sheets or plastic caps as required and as necessary for preservation. 534 ServiceCost - Break chock fastening and degut all foundation bolts of GTs and RGs. Heating of bolts using gas welding will be required 535 Material Cost - Break chock fastening and degut all foundation bolts of GTs and RGs. Heating of bolts using gas welding will be required 536 ServiceCost -Dismantle cordon shaft between all GTs and RGs including removal of PT cover sleeve, oblong cover and other fittings as necessary 537 Material Cost -Dismantle cordon shaft between all GTs and RGs including removal of PT cover sleeve, oblong cover and other fittings as necessary 538 ServiceCost - Dismantle link shaft between PCRG & SCRG including removal of PT cover sleeve, oblong cover and other fitting as necessary 539 Material Cost - Dismantle link shaft between PCRG & SCRG including removal of PT cover sleeve, oblong cover and other fitting as necessary 540 ServiceCost - Dismantle resilient shaft between cruise and boost RGs including removal of PT cover sleeve, oblong cover and other fittings as necessary 541 Material Cost - Dismantle resilient shaft between cruise and boost RGs including removal of PT cover sleeve, oblong cover and other fittings as necessary 542 ServiceCost - Remove exhaust piece of GT (Between PT & compensator) of all four GTs from engine rooms to outside by crane. 543 Material Cost - Remove exhaust piece of GT (Between PT & compensator) of all four GTs from engine rooms to outside by crane. 544 ServiceCost - Transport all items to storage space hired by contractor. 545 Material Cost - Transport all items to storage space hired by contractor. 546 ServiceCost - Prepare following GTs and RGs for lifting by attaching special lifting gear and fit chain pulley blocks in engine rooms as required and as necessary (i) PCGT (ii) SCGT (iii) PCRG (iv) SCRG (v) PBGT (vi) SBGT 547 Material Cost - Prepare following GTs and RGs for lifting by attaching special lifting gear and fit chain pulley blocks in engine rooms as required and as necessary (i) PCGT (ii) SCGT (iii) PCRG (iv) SCRG (v) PBGT (vi) SBGT 548 ServiceCost - Remove following GTs and RGs using jetty crane one by one (i) PCGT (ii) SCGT (iii) PCRG (iv) SCRG (v) PBGT (vi) SBGT 549 Material Cost - Remove following GTs and RGs using jetty crane one by one (i) PCGT (ii) SCGT (iii) PCRG (iv) SCRG (v) PBGT (vi) SBGT 550 ServiceCost- Undertake unbolting of shaft flange of both shafts with Boost RGs as required and as necessary. Boost RGs will be lifted post completion of shafting work. 551 Material Cost - Undertake unbolting of shaft flange of both shafts with Boost RGs as required and as necessary. Boost RGs will be lifted post completion of shafting work. 552 ServiceCost - Prepare Boost RGs for lifting by attaching special lifting gear. 553 Material Cost - Prepare Boost RGs for lifting by attaching special lifting gear. 554 ServiceCost - Remove Boost RGs using jetty crane and transport them to Stowage space 555 Material Cost - Remove Boost RGs using jetty crane and transport them to Stowage space 556 Foundation preparation of all GTA units as per specifications. Foundations to be offered to trial agency for checks as per specified document. 557 ServiceCost - Prior to dry dock, recondition or renew technical support units of both the propeller shafts as required and as necessary 558 Material Cost - Prior to dry dock, recondition or renew technical support units of both the propeller shafts as required and as necessary 559 ServiceCost - Prepare surface of all GTs and RGs foundations as required and as necessary. Work involves plugging of holes by welding and grinding/bedding of surface for required finish. Checks of foundations to be offered to trial agency. 560 Material Cost - Prepare surface of all GTs and RGs foundations as required and as necessary. Work involves plugging of holes by welding and grinding/bedding of surface for required finish. Checks of foundations to be offered to trial agency. 561 Lowering of GT/RG units:- 562 ServiceCost - Take custody of all GTs and RGs, Prepare them with lifting gear and transport them to ship for lowering them inside engine rooms. 563 Material Cost - Take custody of all GTs and RGs, Prepare them with lifting gear and transport them to ship for lowering them inside engine rooms. 564 ServiceCost - Prepare ships engine rooms for lowering GTs and RGs by fitting chain pulleys blocks as required and as necessary. 565 Material Cost - Prepare ships engine rooms for lowering GTs and RGs by fitting chain pulleys blocks as required and as necessary. 566 ServiceCost - Lower GTs & RGs one by one using jetty crane. Jetty crane shall be provided by ND(MB) 567 Material Cost - Lower GTs & RGs one by one using jetty crane. Jetty crane shall be provided by ND(MB) 568 Alignment of boost RGs with propeller shaft:- 569 ServiceCost - Carry out rough alignment between propeller shafts and Boost RGs using jack bolts. Process involves installation of temporary metal brackets with bolts for shifting RGs in lateral directions. 570 Material Cost - Carry out rough alignment between propeller shafts and Boost RGs using jack bolts. Process involves installation of temporary metal brackets with bolts for shifting RGs in lateral directions. 571 ServiceCost -Manufacture coupling bolts between Boost RG and propeller shafts and couple them after rough alignment. 572 Material Cost -Manufacture coupling bolts between Boost RG and propeller shafts and couple them after rough alignment. 573 Alignment of all RGs with each other through link shaft:- 574 ServiceCost- Manufacture jack bolts of required size for all GTs and RGs and place them on GTs and RGs for rough alignment 575 Material Cost - Manufacture jack bolts of required size for all GTs and RGs and place them on GTs and RGs for rough alignment 576 ServiceCost - Take custody of all cordon shafts and resilient shafts and transport them to ship and install them one by one for rough alignment. 577 Material Cost - Take custody of all cordon shafts and resilient shafts and transport them to ship and install them one by one for rough alignment. 578 ServiceCost t - Carryout rough alignment between cruise and Boost RGs and cruise RGs including link shaft using jack bolts. Process involves installation of temporary metal bracket with bolts for shifting RGs in lateral direction 579 Material Cost - Carryout rough alignment between cruise and Boost RGs and cruise RGs including link shaft using jack bolts. Process involves installation of temporary metal bracket with bolts for shifting RGs in lateral direction 580 Alignment of individual GTs with respective RGs:- 581 ServiceCost - Carry out rough alignment between cruise and boost GTs with their respective RGs. Process involves installation of temporary metal brackets with bolts for shifting RGs in lateral directions 582 Material Cost - Carry out rough alignment between cruise and boost GTs with their respective RGs. Process involves installation of temporary metal brackets with bolts for shifting RGs in lateral directions 583 ServiceCost - Carry out final alignment between all GTs and RGs on jack bolts. 584 Material Cost - Carry out final alignment between all GTs and RGs on jack bolts. 585 ServiceCost - Prepare and manufacture shims for all GTs and RGs as per required specifications and tolerances. 586 Material Cost - Prepare and manufacture shims for all GTs and RGs as per required specifications and tolerances. 587 ServiceCost - Drill foundation holes for all GTs and RGs using portable drilling machines followed by reaming of holes to required dimensions 588 Material Cost - Drill foundation holes for all GTs and RGs using portable drilling machines followed by reaming of holes to required dimensions 589 ServiceCost - Manufacture fit and free bolts as per required dimensions and install them along with shims 590 Material Cost - Manufacture fit and free bolts as per required dimensions and install them along with shims 591 ServiceCost - Dismantle all cordon shafts and resilient shafts for installation of exhaust volutes 592 Material Cost - Dismantle all cordon shafts and resilient shafts for installation of exhaust volutes 593 Exhaust build up of both engine rooms with specified clearances :- 594 ServiceCost - Lower exhaust volutes of all GTs one by one and keep them in position along with cordon shafts 595 ServiceCost - Manufacture shims for all exhaust volutes and install the volutes using bolts manufactured as necessary. Temporary shims for boost exhaust duct assembling necessary to get required clearances as per given specifications in process chart (Supplement to GT Operating instructions) 596 Material Cost - Manufacture shims for all exhaust volutes and install the volutes using bolts manufactured as necessary. Temporary shims for boost exhaust duct assembling necessary to get required clearances as per given specifications in process chart (Supplement to GT Operating instructions) 597 ServiceCost - Install all cordon shafts resilient shafts between GTs and RGs along with exhaust volutes and bulkhead glands (between cruise and boost RGs) 598 ServiceCost- Undertake alignment check and ensure they are within limits. If alignment is not within limits, analyse and rectify defects till alignment values are within limits for all units including link shaft. Present the reading to acceptance agency. 599 ServiceCost- Install cladding and venturi pieces on the compensators as required and as necessary 600 ServiceCost - Transport and lower cruise exhaust ducts and install them one by one as required and as necessary. Final tightening of bolts between duct and soft patch of 01 deck should only be undertaken after the soft patch securing is completed. 601 Material Cost - Transport and lower cruise exhaust ducts and install them one by one as required and as necessary. Final tightening of bolts between duct and soft patch of 01 deck should only be undertaken after the soft patch securing is completed. 602 Harbour trial regime as per specified document. This will include:- 603 ServiceCost - Harbour trials/trips 604 ServiceCost - Basin trials 605 Sea trial regime as per specified document. This will include:- 606 ServiceCost- Sea trials 607 ServiceCost- Trips at sea 608 ServiceCost- Control system checks at sea 609 ServiceCost - Liquidation of observations post sea trials/FPT 610 ServiceCost - Alignment checks post FPT
