RFP FOR OFFLOADING REPAIR/OVERHAUL OF POWER GENERATION AND AUXILIARY EQUIPMENT INCLUDING SPARES DURING SR-20 OF MNDF CGS HURAVEE INSTRUCTIONS TO BIDDER

Fire hydrants - Leakage observed in 06 nos. fire hydrant valves, to be overhauled/ replaced {Qty - 6, Dia - 65mm (6 nos.).

Anchor Stopper - 2 no anchor stopper corroded/perished. To be renewed.

Deck fittings and equipment Protective cover provided for deck fittings damaged/ perished. New canvas protective cover to be manufactured for weather deck equipments/machineries as follows (as per sample):- (a) 02 nos for Windlass (b) 04 nos for rope reels at various places (c) 01 nos for RIB. (d) 01 nos for Gemini. (e) 01 nos SOP (f) 01 nos Magnetic compass, etc

Windlass - Forredo lining of port and stbd band brake perished. To be renewed.

Windlass - Oil leak observed from oil indicator , to be inspected and replace.

Windlass - Control panel door deformed, to be repair

Fire hose - 05 nos fire hoses damaged. To be replaced/renewed

Gemini - Air leakage observed from coller defect to be rectified

Boat Davit - Oil leak observed from hoisting gear box, to be inspected and rectified.

Weather Deck - Handle securing bolt to be changed to Stainless steel, all water tight hatches and Doors , as per sample.

ICCP - Calibrate external zinc reference electrode.

ICCP - Inspect ICCP anodes and the dielectric shield for mechanical damage. Carry out repairs as necessary.

4.5M RIB (Boat) Carryout inspection of GRP hull for chipping, delamination, cracks etc. Carryout repairs as necessary.

Diving Compressor - Filter and oil change, check the performance.

AVR - Voltage unstable, DI / DR to be undertaken.

12V 180/200 AH BATTERIES - Servicibility check of 10 in nos. Batteries replacement if necessary.

MAIN SWITCH BOARD (1) 04 in no. KW meter, 04 in no. AMP meter, 04 in no. PF meter to be calibrated. (2) Under/over voltage relay, over current/short circuit relay, over/under frequency relay, insulation monitoring module and Reverse power relay to be calibrated. (3) EDA section panel door defective. (4) Require door locks, (5) MSB all breakers need to be serviced. (6) Suggest to remove old manual voltage regulators. (7) Shore supply section 415V 160 Amps breaker (04) not working.To be callibrated/ replaced (8) Inspect all connectors () and overhaul. If found to non-repairable then to be repalced

AUTO FIRE DETECTION SYSTEM (1) Zone 1 showing short circuited (2) Servicibility check of fire alarm system and all sensors (04 in nos. heat sensors, 23 in nos. smoke sensors) replace if necessary. Repair/replace charging circuit is required. (3) Inspect all connections

ASP vent fan starter Service need to be carried out. Inspect for burnt wires , contactors, relays , fuse and loose connection

Window Wiper - Arm, blade, coupling and belt alignments defective. DI / DR to be undertaken and routines to be undertaken.

Lighting Transformer - Control wiring, cooling fans in transformer to be serviced. Insulation check to be carried out

Genreal Alarm Systme - MCR, Junior sailors Mess, Flag deck, bell defective. Suggest replace. (the system need an upgrade) DI/DR to be undertaken and routines to be undertaken.

Tank content Gauge - 05 in nos tank content gauge showing erratic reading. To be rectified and calibrated.

Bed Sockets - 01 in nos. of 13A single pole socket is non-operational suspect wiring defective to be replaced in junior sailors.(approx length 2X1.5 SQMM 10mtr)

Steering Gear System - Rudder Angle feedback potentiometer getting disturbed resulting in frequent zero error. Potentiometer to be self fixed permanently. Sluggish movement observed in operating of system. Defect to be rectified. If potentiometer found non-repairable then to be replaced

Port Steering Pump - Starter panel contactor defective. DI/DR to be undertaken and routines to be undertaken.

AC strarting Control Panel - (1) Winding timer relay (WTR) defective (2) Suggest starter panel for a full service. (3) Inspect for burnt wires , contactors , relays , fuse and loose connection (4) Servicibility check of full system is required. DI/DR to be undertaken and routines to be undertaken.

Weather Deck light - Defective lights to be replaced 05 nos

Weather Deck light - Need to lay a new wire for the astern STBD flood light. 3x2.5sqm, 10mtrs

Domestic Lighting - Defective lights to be replaced 30 Nos, Need extra lights in provision store and gym area.Spot lights in Junior sailors dinig hall defective 06 Nos.

Machinery Space lighting - General lighting is poor in all machinery spaces.Defective 10 nos lights to be replaced. Suggest extra lights 05 nos to be installed in machinery spaces.

Machinery Space lighting - 05 new light fittings alongwith lights to be placed in Machinery spaces

Emergency 24 V DC lighting - Need to service DB, need to replace defective lights with light holders.

CO2 Control Panel - Replacement of CO2 Control panel with compact control panel. If replacement not feasible then Servicibility/repair and performance check of the system to be carried.

Port GB Standby Pump Indication lamp non-operational during astern propulsion. Defect ot be rectified.

Port GB Standby Pump - Signal light doesn't operate during ahead propulsion. Standby pump starter defective. Both Defect to be rectified.

Ship Siren control unit malfunctioning during AUTO mode. Unit performance degraded. The system to overhauled and degraded components to be replaced. Bridge Siren push button perished. To be replaced. If the Siren is not repairable to be replaced with the new siren of same make.

Capstan Starter - Service need to be carried out. Inspect for burnt wires , contactors, relays , fuse and loose connection

Canon Printer - Printer needs to be connected with ship's network and to be serviced. If found defective to be replaced.

Meal lift - Control panel need to be serviced, Buzzer defective DI/DR to be undertaken and routines to be undertaken.

Water Geyser - 02nos geyser defective. To be replaced

Stbd HP Compressor - High temparature alarm appears frequently, DI/DR to be undertaken and routines to be undertaken.

Port HP Compressor - K3 contactor and 415V transformer defective, DI/DR to be undertaken and routines to be undertaken.

OWS - Pneumatic solenoid defective, DI/DR to be undertaken and routines to be undertaken.

Galley Range - Starter panel door defective, Hot plates need to be serviced Inspect loose connection , contactors , relays and breakers .

ECDIS Require 24V backup battery and interface with echo sounder.

Computer Accessories - 02nos CPU defective. To be replaced as per the compatible

Main switchboard - Apply Necol Lacquer to shock and vibration mounts. If deteriorated, to be replaced

Main Switchboard Carry out in-situ serviceability checks of breakers and specific defect to be repaired. Carry out serviceability checks of GSK relay and other protection circuits; specific defects to be repaired.

Main Switchboard - Check phasing-in device type EPI. Clean thoroughly and carry out Functioning Test (where applicable).

Main Switchboard - Carry out following routines on switchboard and busbars: (1) Inspect lugs/ connectors/ CT/ PT and other components and undertake repair deterioration/ damage of MSB cables/ wiring as necessary. (2) Repair/ replace busbars insulators if necessary (3) Clean and decarbonize the busbars. (4) Carryout functional checks of MSB and paralleling trials with all combinations of generator supply.

Switchboard Modification for one 120KW DA and Two 80 KW DA Necessary modification of cables, breakers and other accessories upto Switch board to integrate new 120kW DA (01 Nos) and 80KW DAs (two) with switch board. Control cables to be renewed as per 120 KW DA and 80 KW DAs. Power supply Cables from output terminal of DAs to Switchboard to be renewed. All the mesauring equipment/meters of switchboard to bre renewed as per 120KW DA and 80 KW DAs requirement. Paralling between all three DAs to be proved and all relevant equipment necessary for paralling to be installed in Switchboard. All breakers and busbar of switchboard to be modified as per 120 KW DA and 80 KW DAs rating or higher capacity whichever is suitable for the safety of switchboard. Appropriate rating AVR or load sharing unit to be installed in the switchboard to assist for parallleing of all three DAs. The power generation from Alternator of DAs and distribution of stablised power supply from Switchboard to ship equipment will be the vendor/firm/shipyard liability. The switchboard panel to be modified as per the requirement for installation of higher/suitable capacity equipment/meters/components. The base of the switchboard tobe modified if required. Details for the installation of all three DAs is placed at Appendix 'A' to the Scope of work. Firm/Vendor/Shipyard to install all three DAs as per the recommendation of OEM and the make/ model of DAs to be fitted (Engine Make - M/s Cummins and Alternator make - Stamford). Vendor/Firm/Shipyard to follow all the instructions given by the OEM of DAs during istallation and to prove/ conduct trials as per OEM promulgated instructions. Training and OBS to be provided by Vendor/Firm/Shipyard. Installation to be undertaken only through OEM/ Authorised OEM representative and necessary assistance to be provided to OEM/ Authorised OEM representative during installation/trials/commissioning. All trials to be undertaken as per Trial Agency of Indian Navy

Steering Gear - Hydraulic pipe system clamps are broken due to heavy vibration. Clamps to be renewed

Steering Gear - Sea water leakage from both the rudder glands ( size 25mm) . Gland packing to be renewed

Steering Gear - Oil leakage through steering various joints and valves. Brazing / renewal to be carried out as per sample

DD Air Compressor - Dryer perished, low performance. DI/DR to be carried out.

RIB Engine tripping observed by increasing RPM. RPM meter defective, Fuel sensor defective, low pressure pump and high pressure pump defective and injectors defective. DI/DR to be carried out.

Sanitary System Seawater leakage observed in pipe joints and 05nos valves. DI/DR to be carried out.

OWS - OWS AER suction valve not holding. Suction valve needs to be changed, relief valve and reducer need to be calibrated.

Bilge Pump - Abnormal noise and high vibration observed , found that mechanical seal and roller bearing defective. DI/DR to be carried out. DI/DR to be carried out.

Bilge Pump System -04nos. ball and screw down valves of Bilge pump suction from bilges of MER, AER and void spaces not holding. Valves to be overhauled.

Biige Pump System - Bilge pump priming system found to have leakages in pipe causing loss of suction. Priming unit to be overhauled / overhauled.

Air System - 04 nos reducer not working. Suspect reducer spring stiffness lost/defective. Reducer to be overhauled and set pressure at 8Kg/cm2,4Kg/cm2 (02nos) and 2Kg/cm2.

Air System - 04 nos. relief valves releasing pressure before set value. To be overhauled.(pressure setting at 8.5 Kg/cm2,4.5Kg/cm2 (and 02nos) 2.2 Kg/cm2).

Air System - 12 nos.sea tube/ sea chest air flushing valves found to have heavy corrosion / not operating and stuck in closed position resulting in non availability of air for clearing of sea tubes in case of fouling. To be replaced.Dia-12 mm

Air System - 01 nos pneumatic air supply valves in weather deck not holding. Valves to be overhauled and pressure tested up to 30 kg /cm2.

Fuel Transfer pump Bo.1 - 02 nos pressure gauge showing erratic reading. Gauges to be calibrated.(-1 to 1.0 Kg/cm2 & 0 to 7 Kg/cm2)

Fuel Transder pump No. 2 - 02 nos pressure gauge showing erratic reading. Gauges to be calibrated.(-1 to 1.0 Kg/cm2 & 0 to 7 Kg/cm2)

Fuel System -Both fuel RU tanks fuel shut off valves not getting operated from remote. Remote mechanism to be checked for operation and valves to be overhauled and system to be proved.( Valve dia-65 mm)

Firemain System - 8 nos. fire main pressure gauges at various places found to be erratic. Pressure gauges to be calibrated. (Range -1 to 10 Kg/cm2)

AC Sea Water pump - AC s/w pump not developing adequate pressure,leakage observed from mechanical seal. Pump to be over hauled, mechanical seal to be replaced.

AC System 07 Nos Pressure cutout mafunction, To be calibrated/ repaired. If found defective to be replaced. Suction pressure cutout (set pressure to 1Kg/Cm2) Discharge Pressure cutout (Set Pressure 17Kg/Cm2) D.O.P Pressure Cutout (Set to 1.5 Kg/cm2) Sea Water Pressure Cutout (Set to 0.5 to 1 Kg/Cm2)

50 nos sea chest strainer studs and nuts to be manufactured as per sample. (Mat - SS, Dimension-16x2.5x65 mm)

50 nos Teflon washers to be manufactured as per sample.

50 nos Adaptor to be manufactured as per sample.

06 nos Sea chest strainers perished. To be manufactured as per sample. (Mat Brass)

Suction strainers for bilge suction to be fabricated and fitted at 09 locations.

Suction strainer housing studs of all pumps to be modified with eye type arrangement. (Mat - Brass)

06 Sea chest strainers perished. To be manufactured as per sample. (Mat Brass)

Manufacturing and fitment of following guards to be undertaken:- (a) Fire main - 02 nos (b) Bilge pump - 01 nos (c) Salvage pump - 02 nos (d) DA s/w pump -03 nos (e) DA F/W pump - 03 nos (f) Fresh water pump -02 nos (g) Sanitary pump - 01 nos

AC Plant No. 1 & 2 - COMPRESSOR AND SYSTEM OVERHAUL: Pump down refrigerant into empty gas bottles. Dismantle compressor, examine components, gauges for wear and replace as necessary. Examination to include:- (a) Piston rings and gudgeon pins. (b) Liners (c) Crankshaft journals, pins, key way and oil passage. (d) Connecting rods, bearing and bushes. (e) Main bearings. (f) Loading / Unloading solenoid, valves & thermorstats (g) Glands / Seals. (h) Suction and discharge valves. (j) Lubricating pump assembly. (k) Oil cooler (l) Oil seperator.

AC Plant No. 1 & 2 6000 Hrly - Examine the seawater side of the condenser. Check wateage of tube plates and end boxes. Chemically clean seawaterside of condenser and pressure test thereafter to 1.5 times working pressure.

AC Plant No. 1 & 2 6000 Hrly -COMPRESSOR AND SYSTEM OVERHAUL: Pump down refrigerant into empty gas bottles. Dismantle compressor, examine components, gauges for wear and replace as necessary. Examination to include:- (a) Piston rings and gudgeon pins. (b) Liners (c) Crankshaft journals, pins, key way and oil passage. (d) Connecting rods, bearing and bushes. (e) Main bearings. (f) Loading / Unloading solenoid, valves & thermorstats (g) Glands / Seals. (h) Suction and discharge valves. (j) Lubricating pump assembly. (k) Oil cooler (l) Oil seperator.

AC Plant No. 1 & 2 6000 Hrly -Check condition of flexible connection on gas circuit and replace if found deteriorated.

AC Plant No. 1 & 2 6000 Hrly -Replace all defective / erratic pressure and temperature gauges.

AC Plant No. 1 & 2 6000 Hrly -On completion of 6000H1 to 6000H 10 reassemble system and carry O1. O2 and O3. Thereafter set to work.

AC Plant No. 1 & 2 6000 Hrly -Examine the seawater side of the condenser. Check wateage of tube plates and end boxes. Chemically clean seawaterside of condenser and pressure test thereafter to 1.5 times working pressure.

AC Plant No. 1 & 2 6000 Hrly -Examine waterside of chiller for corrision. Sight tubes and water jet as necessary. If required chemically clean the chiller with the 'Cleansol solution'. Renew corrision plugs, if wastage exceeds 50%.

AC Plant No. 1 & 2 6000 Hrly -Refit all stopvalves, double seated valved and pressure gauges valves on the gas system.

AC Plant No. 1 & 2 6000 Hrly -Renew all "Catchall" filters

AC Plant No. 1 & 2 6000 Hrly -Remove solenoid valve, pressure test and carry out functional checks.

AC Plant No. 1 & 2 6000 Hrly -Calibrate H.P, L.P and diffrential oil pressure cutout.

AC Plant No. 1 & 2 6000 Hrly -Calibrate chilled water safety and anti-freeze thermostat.

AC Plant No. 1 & 2 6000 Hrly -Check condition of flexible connection on gas circuit and replace if found deteriorated.

AC Plant No. 1 & 2 6000 Hrly -Replace all defective / erratic pressure and temperature gauges.

AC Plant No. 1 & 2 6000 Hrly -Examine waterside of chiller for corrision. Sight tubes and water jet as necessary. If required chemically clean the chiller with the 'Cleansol solution'. Renew corrision plugs, if wastage exceeds 50%.

AC Plant No. 1 & 2 6000 Hrly -Refit all stopvalves, double seated valved and pressure gauges valves on the gas system.

AC Plant No. 1 & 2 6000 Hrly -Renew all "Catchall" filters

AC Plant No. 1 & 2 6000 Hrly -Remove solenoid valve, pressure test and carry out functional checks.

AC Plant No. 1 & 2 6000 Hrly -Calibrate H.P, L.P and diffrential oil pressure cutout.

AC Plant No. 1 & 2 6000 Hrly -Calibrate chilled water safety and anti-freeze thermostat.

AC Plant No. 1 & 2 6000 Hrly -On completion of 6000H1 to 6000H 10 reassemble system and carry O1. O2 and O3. Thereafter set to work.

Pumps - Routine/ Repairs to be carried. Check performance, Carry out vibration test on all the pumps. 1. FOT pump 02Nos 2. Salvage pump 02Nos 3. Fire pump 02Nos 4. GB Standby Pump 02Nos 5. ME Primimg pump 02Nos 6. Dirty lub oil pump 01Nos 7. Fresh Water pump

Port DA - DG to be replaced with Cummins DG SetModel No. 6CTA 8.3 - D(M)Power Rating - 80 KWm. Details for the installation of DA is placed at Appendix 'A' to the Scope of work. Firm/Vendor/Shipyard to install all three DA as per the recommendation of OEM. Make/ model of DA to be fitted (Engine Make - M/s Cummins and Alternator make - Stamford). Vendor/Firm/Shipyard to follow all the instructions given by the OEM of DA during istallation and to prove/ conduct trials as per OEM promulgated instructions. Training and OBS to be provided by Vendor/Firm/Shipyard. All modifications to be undertaken as per the OEM recommendations. Installation to be undertaken only through OEM/ Authorised OEM representative and necessary assistance to be provided to OEM/ Authorised OEM representative during installation/trials/commissioning. All trials to be undertaken as per Trial Agency of Indian Navy

Centre DA - DG to be replaced with Cummins DG SetModel No. 6CTA 8.3 - D(M)Power Rating - 120 KWm Details for the installation of DA is placed at Appendix 'A' to the Scope of work. Firm/Vendor/Shipyard to install DA as per the recommendation of OEM. Make/ model of DAs to be fitted (Engine Make - M/s Cummins and Alternator make - Stamford). Vendor/Firm/Shipyard to follow all the instructions given by the OEM of DA during istallation and to prove/ conduct trials as per OEM promulgated instructions. Training and OBS to be provided by Vendor/Firm/Shipyard.All modifications to be undertaken as per the OEM recommendations.nstallation to be undertaken only through OEM/ Authorised OEM representative and necessary assistance to be provided to OEM/ Authorised OEM representative during installation/trials/commissioning. All trials to be undertaken as per Trial Agency of Indian Navy

Stbd DA - DG to be replaced with Cummins DG SetModel No. 6CTA 8.3 - D(M)Power Rating - 80 KWm Details for the installation of DA is placed at Appendix 'A' to the Scope of work. Firm/Vendor/Shipyard to install DA as per the recommendation of OEM. Make/ model of DAs to be fitted (Engine Make - M/s Cummins and Alternator make - Stamford). Vendor/Firm/Shipyard to follow all the instructions given by the OEM of DA during istallation and to prove/ conduct trials as per OEM promulgated instructions. Training and OBS to be provided by Vendor/Firm/Shipyard.All modifications to be undertaken as per the OEM recommendations.nstallation to be undertaken only through OEM/ Authorised OEM representative and necessary assistance to be provided to OEM/ Authorised OEM representative during installation/trials/commissioning. All trials to be undertaken as per Trial Agency of Indian Navy

Stbd Shaftline - Renewal of thordon and cooper roller bearings and trials to be undertaken.

Port Gerabox Stbd gear box to be aligned with propeller shaft and trials to be undertaken

Rudder - Examine under water structure in accordance with NO 3/96, paying particular attention to hull plating in the vicinity of rudders), fitting up to the rudder head, for signs of corrosion, defects and damage.

Ruder - Check clearances of lower and upper bearings. SS to record in Kalamazoo.

Rudder - Examine rudder pintle bearings to ensure that they are fully lubricated before undocking.

CCATHODIC PROTECTION - ICCP SYSTEM- alibrate external zinc reference electrode.

CATHODIC PROTECTION - ICCP SYSTEM- Carry out pre docking checks on anodes, reference electrodes and auto control units as per instructions contained in Para 15 of Navy Order 16/2000 and project specific defects to refitting authorities.

Inspect ICCP anodes / electrodes and the dielectric shield for mechanical damage. Carry out repairs as necessary.

CATHODIC PROTECTION - ICCP SYSTEM - Check insulation of anodes to hull and reference electrodes to hull. Rectify defects if any.

Scrap recess of securing bolts/ anodes/ reference electrodes with emery paper and apply fresh coat of araldite putty in the recess.

CATHODIC PROTECTION - ICCP SYSTEM - Carry out dummy load test of control panel as per instructions in Chapter 4 of INBR 372/84.

RCATHODIC PROTECTION - ICCP SYSTEM - emove loose scales, slime and marine growth on zinc reference electrodes by scrapping with wire brush.

CATHODIC PROTECTION - ICCP SYSTEM - xamine for leakage where ICCP anodes fitted. Rectify leakages by filling with 'Plastic' compound.

Cathodic Protection - Calibrate external zinc reference electrode.

MISCELLANEOUS U/W STRUCTURE - Inspect sacrificial anodes fitted to under water hull, rudders, rope guard, shaft tunnel, stern tubes, inlets and outlets, sea tubes, bilges and coffer dams. Renew those consumed 50% or more.

MISCELLANEOUS U/W STRUCTURE - clean remaining sacrificial anodes with steel wire brush.

MISCELLANEOUS U/W STRUCTURE - Open up or remove as necessary at least 25% of underwater valves and fittings for examination of valves and associated sea tubes, position of indicating gear to be adjusted to agree with position of valves when shut. All securing studs to be lightly tapped with a hammer and if any studs fails, all studs in the same joint to be removed and replaced. All valves to be completed during each refit cycle in conjunction with NR 1. {Qty - 3, Dia - 150mm (2 nos.), 125mm (1 nos.).

MISCELLANEOUS U/W STRUCTURE - Paint shaft brackets as per NO 20/03.

MISCELLANEOUS U/W STRUCTUR - Examine underwater structure in accordance with NO 3/96 paying particular attention to shafts and brackets, eddy plates for signs of corrosion, defects and damage.

MISCELLANEOUS U/W STRUCTURE- Recoat shaft brackets in accordance with NO 20/03.

MISCELLANEOUS U/W STRUCTURE- Examine underwater appendages for roughness and unfairness, paying particular attention to the shaft bracket rope guards, and eddy plates.

MISCELLANEOUS U/W STRUCTURE - Underwater fastenings, security of fastenings to underwater portable fittings, rope guards, eddy plates etc. to be in accordance with BR 3001, Chapter 29, Article 2901.

MISCELLANEOUS U/W STRUCTURE - Check draught marks are in position. (BR 3001, Chapter 28, Article 2811).Repaint draught marks.

Single Arm Boat Davit - Carry out SPM checks on electrical motor. Lubricate/replace bearings as necessary.

Single Arm Boat Davit -Overhaul electric motor subject to QC check. Carry out trials on completion of repairs.

Open slewing assembly bearing housing and inspect bearing for play. Renew if required.

Single Arm Boat Davit -inspect the worm wheel assembly for any wear and presence of metallic particles.

Single Arm Boat Davit -Survey wire rope, Spare gear and other associated lifting gears. Renew as necessary.

Single Arm Boat Davit -Check oil in gear case and examine gear teeth for breakage and presence of foreign matter. Check bearings for collapse and shaft for rust and corrosion. Renew/repair as necessary.

Single Arm Boat Davit -Carry out load testing with davit fully rigged up.

Single Arm Boat Davit -Record Volt/Amps/Speed parameters of davit and associated systems during load test. Record load test details.

Single Arm Boat Davit -After completion of load test, examine the complete davit structure and associated lifting gears for flaws, distortion, defectation etc. Flaws must be examined by NDT techniques. Carry out repairs if necessary and retest. Record results of test and examination.

Under Slung Electrical Capstan - Drain oil from gear box, oil bath and refill with recommended grade of oil as per specified grade.

Windlass - Strip brakes, examine lining, grease all pins, replace and adjust, ship cable stopper and grease all pins. Renew as per requirement

Anchor and Cables/ Lokers - Lay out all cables. Survey cable and shackles. Break, clean and grease all joining shackles. Strip and grease slip in cable locker. Re-arrange cable length to ensure equality of wear. Re-mark cable length. Examine hull associated fittings. Examine all spare chain cable and fittings, clean and coat with Bituminous black acid alkali heat resistant. Dismantle anchor. Clean and grease trunion pin and housing.

Anchor and Cables/ Lokers - Clean out cable lockers and remove portable perforated plates. Clean out sump and see that suction strainer and box of cable clench, ships side behind projection plates and bars, junction between plating and horizontal stiffeners and sumps. Thoroughly grease fastenings. Ensure that the inboard end of the cable is properly secured to the cable clench.

Ventilation system - Check, clean heat exchangers fins and tubes.

Ventilation system - Renew grease in motor bearins

Ventilation system - Clean fan impellers.

Ventilation system - Clean dampers.

The grease filter is to be removed and the internal surfaces thoroughly cleaned.

Drainage system - Strip, examine and refit 50% of following: - (a) Discharge valves {Qty - 3, Dia - 65mm (1 no), 50mm (2 nos)}. (b) Cock valves (Qty - 2, Dia - 80mm). (c) Renew worn out leather seating.

4.5M RIB - Inflate buoyancy tubes and check for leaks of buoyancy tubes and valves to working pressure (1.5 Psi). Carry out repairs as necessary.

4.5M RIB - Carryout inspection of GRP hull for chipping, delamination, cracks etc. Carryout repairs as necessary.

4.5M RIB Survey all boat fittings i.e. Rubbing strip, Handholds, Grab handles, Life lines, Slings and sling points, Navigation light frame, Bollards, Foot straps, Boat rope towing bridle etc for soundness and securely fitted.

Guard Rails and Stanchions - Examine stanchions, heel fittings for distortion and structure in the vicinityb of heel fittings.

Guard Rails and Stanchions -afterv use, lightly grease stanchion sockets, boom heel fittings and screwed connectors.

Guard Rails and Stanchions -Check that pins are fitted to tongues of bottle screw slips and that pins are housed. Clean anodised aluminium guard stanchions, tubular guard rails and PVC coated guard wires with a weak detergents solution. Use no abrasive. Oil and grease, stains to be removed with a clean rag dipped in white spirits.

Guard Rails and Stanchions -Check all the earthing connections of guard rails and stachions for grounding and to be renewed

Diving Compressor - Annual routine to be carried and defective components to be renewed (Oil and filters)

Transrectifier - Overhaul the Trans-rectifier. Replace the defective components. Carry out routine on filter BAKE if applicable: (i) Turn "OFF" the filter from power supply. (ii)Clean the filter with compressed air 1.5 x 105 Pa after every 3000 hrs. (iii)Check the reliability of contact connections and fixings of capacitors. (iv) Check the filter insulation resistance. it should not be less than 50 M Ohms. (v) All the defective components to be replaced/renewed

Auto/Hand Change Over Switch - Overahuling and Repair of Auto and Hand Change over Switch. Carryout inspection and cleaning of contactor panels.

Auto/Hand Change Over Switch - Clean and inspect accessible components of Necol lacquer, deteioration of rubber and intactness of the rubber/ metal bond. Renew rubber components at earliest opportunity if defective.

Auto/Hand Change Over Switch - Clean unsealed relays using a a clean lint free cloth moistened in spirit. Abrasives are not to be used. Note:- The unsealed relays are very robust and should work for very long period without adjustments. Theknife edge pivot armature must never be oiled.

Auto/Hand Change Over Switch - Carryout inspection and overhauling of control panel.

Shor suppy connection Box - Overahaul the Shore supply connection box. Clean and inspect accesible components for intactness of necol laquer and intactness of rubber metal bond. Renew defective components and rubber components.

Krist Air Whistle - Overhaul all electrical parts and check functionality.

Krist Air Whistle - Renew rubber gaskets for water tighness

General Alarm system - Repair and Overhaul fo General Alarm System.Carryout inspection of components for defects/damage.

Aldis Signaling Lantern 5' - Repair and overhaul of Aldis Signaling lantern. Carry out the following: (i) Inspect switch socket for corrosion and ingress of water (ii) Examine contacts for burning and pitting. (iii) Check correct operation of switch mechanism.

Aldis Signaling Lantern 5' - Examine front cover sealing and renew if necessary.

Signalling Projector 15" - Carry repair and overhaul of Signalling projector 15". (i) examine resistances for corrosion and overheating. Clean with vacume cleaner and tighten all connections. (ii)Carryout inspection of switch, interlocking switch, switch socket and control unit for corrosion and ingress of water. (iii)Examine contacts for burning and pitting. (iv)Check correct operation of switch gears.

Signalling Projector 15 " - Examine cover joints and renew if necessary.

Battery Charger - Check the continuity resistance of earth straps. It should not be more than 0.05 Ohms.

Battery Charger - Check that all nuts and bolts are tightened properly. Check the earthing strips for intactness.

Cooking Range - Overhaul and repair the equipment completely and do as mentioned below: (a) Change the element if defective. (b) Renew the internal wiring if perished. (c) Check the rotary switches, change with new one if required. (d) Calibrate temperature sensors and temperature gauges if fitted. (e) Check temperature cut-out of water heaters for satisfactory operation and adjust as required.

NAVTEX RECEIVER WITH PRINTER - Paint antenna with RF paint.

NAVTEX RECEIVER WITH PRINTER - Replace 3.6V NiCd battery of MPU.

NAVTEX RECEIVER WITH PRINTER -Carry out the servicibility checks of the following blocks (PCBs) if required : (i) Reciever board (RXU) (ii) Microprocessor board (MPU). (iii) Key and display board (iv) Power supply board (PSU)

NAVTEX RECEIVER WITH PRINTERCarry out performance check of the reciever as per maintenance and service manual.

NAVTEX RECEIVER WITH PRINTER -Carryout alignment/adjustment of RXU, MPU, and PSU as per maintenance and service manual.

Ecdis Navy Sailor - Repair and serviceability checks to be undertaken. Carry out functional/ Performance checks of the system and check all inputs from Gyro, Log, Echo Sounder and onboard Radars.

Ecdis Navy Sailor - Carry out serviceability checks of UPS, PCBs in interface unit and processor. Raise specific defect to yard for repairs. Interfacing of EM Log and Echo-Sounder with ECDIS. Software of ECDIS (navigational Chart) Map to be updated as per latest version. Back up battery to be provided.

Navigation Light - Overhaul Navigational lights, control panels, check all the switches and replace defective Components

Navigation Light - Check the supply cables of signaling projectors, if perished Renew/Rewire

Navigation Light - Check bell circuits and check all the lights for correct brilliancy

Radar - Serviceability Checks and repair of Radar (Make - Vision Master). Magnetron found to be defective. To be replaced. Undertakje calibration/repair. Refit and test.

Clean and lubricate gear box and driving motor. Apply LG 380 grease AP.0474/910-0504.

Window wiper - Remove the accessible caps and examine the conditions of bearings. If bearings are in good condition clean the end cap and refill with grease XG-274. If found defective to be renewed

Widow Wiper - When bearings are renewed, renew shaft seals as applicable. Use lead on sleeves when provided

Window Wiper - inspect condition of internal wiring connections and check insulation. (Minimum acceptance reading is 1 MOhm).

50 nos anodes to be manufactured as per sample.

RO Plant - Renewal of old RO plant (Make - M/s Static Company, Capacity 3TPD) with the new RO Plant (Make - M/s Static Company, Capacity - 6TPD). The equipment to be fitted at Male, Maldives. Installation, Testing and Commissioning to be undertaken. Warranty to be provided one year from completion of trials. OBS to be provided.Fitment of plant to be undertaken through OEM. Training to be provided to ships crew by the OEM.

STP Plant - Repair and Overhaul of STP plant and its auxiliaries.

4.5M RIB - Seats are damage carry out repairs

Liferaft - Repair and Serviceability Checks of Life raft fitted onboard. Defective/expired items to be renewed

Hotwork Sentri - 12 hot work sentries and 2 supervisors to be positioned onboard during day shift for 120 days.

Hotwork Sentri 5 hot work sentries and 1 supervisor to be positioned onboard during night shift for 120 days.

Medical Equipment - Dressing kit

Medical Equipement - Hand gloves

Medical Equipment - Blood pressure monitor (portable) Omron BP5350

Engineering Equipment - Socket set(heavy duty)Glostar

Engineering Equipment - Cable cutter, Taparia

Engineering Equipment - Plier, Taparia

Engineering Equipment - Nose plier, Taparia

Engineering Equipment -Screw driver set, Taparia

Engineering Equipment -Socket set(deep socket), BLNO

Engineering Equipment -Wrench set, Taparia

Engineering Equipment -Dial Guage set, Mitutoyo

Engineering Equipment -Digital Multimeter, MECO

Engineering Equipment -Clip on ammeter/tong tester, MECO

Engineering Equipment -Lub oil test kit (With additional 5 sets of reagents)

Engineering Equipment -SKF Laser alignment tool kit

Engineering Equipment - Ph value papers

Engineering Equipment -Coolent analysis kit for ME(MTU supply) and DA (Indion test kit)

Engineering Equipment -Torque wrench, Griphold

Engineering Equipment - Heavy duty insulated screw driver set (for working in high voltage lines), Taparia

Engineering Equipment -Allen key set, Taparia

Engineering Equipment -Hydraulic Lug Crimper, Jainson

Engineering Equipment -Jigsaw, Cumi

Engineering Equipment -Hydraulic cylinder pump (20 Ton), Inner Pack

Engineering Equipment -Deep Freezer, Haier HC-345

Engineering Equipment -Diesel digital flowmeter (industrial grade)K24 Blue

Engineering Equipment -Emergency light (portable)

Engineering Equipment -Ceremonial decorating light(red)

Engineering Equipment -Ceremonial decorating light(green)

Engineering Equipment -Ceremonial decorating light(blue)

Engineering Equipment -Ceremonial spot light(red)

Engineering Equipment -Ceremonial spot light(blue)

Engineering Equipment -Ceremonial spot light(green)

Engineering Equipment -Milwaukee 27V Battery Impact Wrench, Ideal, ID-EW22

Engineering Equipment -Shore Supply Cable (Three core cable), Finecab

Engineering Equipment -Mobile phone Range booster, Wilson Pro 70Plus, 463127

Engineering Equipment -Cordless Impact Wrench (impact tool), Bosch GDS 18V-L1

Engineering Equipment -Soldering gun, Solderon

Engineering Equipment -Cooedless Jigsaw, Hitachi, 18V CJ18DSL

Engineering Equipment -Casing Cutter, Taparia

Engineering Equipment -Wire Cutter, Taparia

Engineering Equipment -Tester, Taparia

Engineering Equipment -Wire Stripper, Taparia

Engineering Equipment -Megger, WACO

Engineering Equipment -Compressor Portable, Elgi Origin, LG01100

Engineering Equipment -Reachargable Led flood light (portable), Lucent

Engineering Equipment -Heavy duty extention cord industrial use, BNLO

Engineering Equipment -Industrial socket 3 pin type surface mount, Ennertech

Engineering Equipment -industrial socket 3 pin type plug, Ennertech

Engineering Equipment -Industrial socket 4 pin tupe plug and surface mount, Ennertech

Engineering Equipment -3 Drawer Tool Chest

Engineering Equipment -Metal Piercing drill bit set, Taparia

Engineering Equipment -Cordless hand blower, Bosch, GBL 18 V-120

Engineering Equipment - Weather proof surface switch, Sibass

Engineering Equipment -Cordless Heatgun, INGCO

Engineering Equipment -Temperature Gun, Fluke/Metavi

Engineering Equipment -Digital Insulation Checker, MECO-G, DT945K

Engineering Equipment -3 Core wire 200 M, FINCAB

Engineering Equipment -Deck washing machine, Bosch GHP 5-65, 2400W

Engineering Equipment -Braided Flexible hose 3/4”

Firefighting Equipment - Diesel driven pump (40tph)

Firefighting Equipment -Fire fighting Nozzle

Firefighting Equipment -ELSA set, Survitec (AS/NZS 1716)

Firefighting Equipment -Portable Eductors

Firefighting Equipment -DC Torch, FOS, FOSASLSM-H55W

Firefighting Equipment -Thermal Imaging Camera, Flir A310f25

Navigational Equipement - Night Vision, BEL-MC, (Z7/BEL/170000396382)

Navigational Equipement - Binocular, Steiner Germany Commander Military 7x50C

Navigational Equipement - Hand held Satellite Phone, Iridium Extreme, CPKT1101

Diving Equipment - Suction pipe (long sleeve) for diving compressor 4", 100 meter

Diving Equipment - Diving fins, Cressi Frog

Diving Equipment - Diving mask, Cressi nano

Diving Equipment - Snorkel, Cressi Gamma

Diving Equipment - Scuba diving suite, Cressi Diver 7 mm Mono

Diving Equipment - Rash guard, Cressi Rash Guard

Diving Equipment - Booties, Cresi ISLA

Diving Equipment - Regulator, Mares, MV 2nd stage

Diving Equipment - Diving BCD (regular), Cressi Aviator

Diving Equipment - Weights, Palantic

Dive Computer

Diving Equipment - wireless underwater communication system Ocean reef GSM G-Drivers

Cooking/Galley/ Cleaning Equipment - Washing mashine 7.5kg (Automatic inverter type), Whirpool, White Magic Elite

Cooking/Galley/ Cleaning Equipment - Non-stick Cookware(Induction), prestige

Cooking/Galley/ Cleaning Equipment - Electric iron (2400w, Philips Make), Philips, CG2994/26

Cooking/Galley/ Cleaning Equipment - Dinner set (40 Pc), Leopala

Cooking/Galley/ Cleaning Equipment - VIP Dinner set, Fuse Blue

Cooking/Galley/ Cleaning Equipment - Main Plates, Capella Polaris

Cooking/Galley/ Cleaning Equipment - Spoons & fork (Table spoon, tea spoon, fork), Cuttlery

Cooking/Galley/ Cleaning Equipment - Bedsheet with pillow case (Bombay Dyeing),

Cooking/Galley/ Cleaning Equipment - Deep Fryer, Froth & flavor

Cooking/Galley/ Cleaning Equipment - Mattress, Sleepwell

Cooking/Galley/ Cleaning Equipment - Cup and Saucer, Femora Bone China

Cooking/Galley/ Cleaning Equipment - Electric rice cooker (5 Kg), Panasonic SR-WA18

Cooking/Galley/ Cleaning Equipment - Vaccum cleaner, LG VK 53181NNTY

Cooking/Galley/ Cleaning Equipment - Hot pot (water heater 3Ltr), Inllex Electric Kettle

Cooking/Galley/ Cleaning Equipment - Mixer, Ultra Stealth 750

Cooking/Galley/ Cleaning Equipment - Knife Set (Chicago cuttlery), Chicago Cuttlery

Cooking/Galley/ Cleaning Equipment - Pressure Cooker , Prestige Svachh 5 litre

Gunnery,Interdiction and law enforcement - Tactical helmet(Mich 2000 with NVG mount/ side rail)MIL-TEC

Gunnery,Interdiction and law enforcement - Tactical bullet proof vest, Level III 500D

Gunnery,Interdiction and law enforcement - Pistol holster- thigh

Gunnery,Interdiction and law enforcement - Tactical gloves Leoie Unisex

Gunnery,Interdiction and law enforcement - Arm and Knee guard

Gunnery,Interdiction and law enforcement - Telescopic baton(21 inch), TOM -77578

Gunnery,Interdiction and law enforcement - Tactical flash light, LT600

Gunnery,Interdiction and law enforcement - Night vision goggle (LUXITER 1 DNVG) WNNVE-C201A

Gunnery,Interdiction and law enforcement - Tactical knife, M Tech, MX-8123

Gunnery,Interdiction and law enforcement - Tactical ballistic shield, AGM, 4309275082837

ITC -Photocopy machine (All in One), Canon IR 7200

ITC -Desktop computer systerm Intel skull canyon NUC mini PC (i7 sixth gen or newer, Iris pro GPU)

ITC -USB external storage bay (4 TB, with WD purple HDDs), Seagate 4TB

ITC -Laptop, Dell 3584, i3, 4gb, 1tb, win10, 2gb, 15.6

ITC -USB Keyboad, dell

ITC -LCD Monitor 27 inch FHD, HP 27xw

ITC -USB Laser mouse, Dell

ITC -Key board( wireless), Dell

ITC -Laser Mouse(wireless), HP

ITC -Mobile phone(weather proof), Duraforce

ITC - Digital Camera , Canon 6D with standard and telescopic lens, Canon EOS 6D Mark II with EF24-105mm F/4L ISII USM, EF70-200mm F/2.8L USM

ITC -Marshall Woburn black speaker (for VIP Purposes), Marshall, 04091451

ITC -Mic stand, Ahuja, AFS-201

ITC -Wireless Mic, Ahuja AWM-490V2

ITC -Projector LCD with white screen with stand, Epson

ITC -Heavy Duty Colour Printer, Make Canon, Model C5035, Image Runner Advance Colour

Micellaneous - Gyro repeater cover (polymer)

Micellaneous -Heaving lines

Micellaneous -Tyre fenders, Lion 205-225 mm

Micellaneous -Pneumatic fenders (Small)

Micellaneous -Extension cord

Micellaneous -Smoke Bomb (for fire exercise)

Micellaneous -Executive chair, Mesh Fabric Executive

Micellaneous -Cotton waste for cleaning

Micellaneous -Rope 6mm

Micellaneous -Rope 8mm

Micellaneous -Rope 12mm

Micellaneous -Rope 28mm

Micellaneous -Rope 36mm

Micellaneous -Rope for flag mast with fittings

Micellaneous -Interco Flagset size 5 (complete)

Micellaneous -Dressing Line

Micellaneous -Plastic Chair, Nilkamal

Micellaneous -Plastic Chair Cover

Micellaneous -Ship ball cap

Micellaneous -Ship T-Shirt with collar

Micellaneous -Ship T-Shirt without Collar

Micellaneous -Premium Quality Fog liquid ( Anoralux )

Micellaneous -Fire Extinguishing ball

Micellaneous -Ship coin as per drawing

Micellaneous -quarter master tent

Micellaneous -quarter master tent

YEOMAN MARINE SERVICES PVT. LTD.

COCHIN SHIPYARD LIMITED