ENGINE ROUTINE WORKS ARE TO BE CARRIED OUT IN PRESENCE OF OEM ,OEM CATERPILLAR ON ORV SINDHU SADHANA

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ENGINE ROUTINE WORKS ARE TO BE CARRIED OUT IN PRESENCE OF OEM ,OEM:CATERPILLAR 1. DG1:Sr.No: S2H00556 (OEM Spares will be supplied by CSIR-NIO) 2. DG2:Sr.No; S2H00557 (OEM Spares will be supplied by CSIR-NIO) 3. DG3:Sr.No; S2H00559 (OEM Spares will be supplied by CSIR-NIO) 4. DG4:Sr.No; S2H00561 (OEM Spares will be supplied by CSIR-NIO) Decarbonisation of all 4 DGs DG major overhaul as per OEM caterpillar recommendation must be carried out. Cylinder head overhauling must be carried out with new spare inlet valve, exhaust valves, seats, guides, valve spring, rotocap and cotter. . Piston, piston ring, liner, crank pin bearing, thrust bearing, main journal bearing, rocker arm bush, con. rod bolts and fuel valves must be renewed with new spare one. LT & HT thermostats must be renewed. Turbochargers need to renewed with new one. ECM should be checked for proper operation. Renew ECM if it is faulty. Vulcano coupling must be checked. if it found defective same need to be renewed. Attached Seawater pumps must be renewed with new spare one. Lube oil,LT & HT pumps must be overhauled with new rebuild kit. Air reducing valve must be serviced with repair kit. ELC, Lube oil cooler and After Cooler should be cleaned with UV cleaning. Same need to be pressure tested. ELC & ELI need to be renewed. FO transfer pump and FO priming pump must be renewed with new spare one. D/G 3 Oil leak from Flywheel side seal to rectify. All filters (Lube oil and Fuel oil ) must be renewed. DGs to be assembled with new gaskets and sealing rings Foundation bolts and Anti vibration mountings should be inspected and renew if required. Cam shaft roller followers to be inspecte. Exhaust bellow need to be checked. Renew if required. Valve lash clearance to be checked and adjusted as required. Software need to be update. All pressure transmitter, temperature sensor, pressue switch and temperature switch must be checked. Defective sensor and switches should be replaced with new spare one. Sea trial must be carried out for 1 hours at 85% MCR and performance to be taken in presence of OEM engineers. connecting rod and Crank pin calibration (ovality) report must be submit. Scope for the above job including dismantling and refitting after replacement of spares satisfactory trails to be carried out in presence of OEM engineers.Procure and supply of all required consumables,all machining works,pullers,welding,cutting and brazing works are in contractor scope.

D/G #1,#3 and #4 fuel oil secondary filter unit to be procured,supplied and fitted with 0-10 kg/cm2 pressure gauge along with proper connector. Scope of the work: Fit Pressure gauge details: glcerine filled, B- type coneection, Round rim casing, Fitting T type square shank 14mm, Thread coneection -1/4" Gauge dia _100mm, Range - 0-10 kg/cm2

DG SW/LT COOLERS Dismantle the cooler plates and clean with necessary chemical to the satisfaction and assemble back. pressure test and Operation shown to ship staff.works to be carried out in presence of OEM engineers.Procure and supply of all required materials and consumables,all machining works,pullers,welding,cutting and brazing works are in contractor scope..

AUX.COOLERS(PORT AND STBD) Dismantle the cooler plates and clean with necessary chemical to the satisfaction and assemble back. pressure test and Operation shown to ship staff.works to be carried out in presence of OEM engineers.Procure and supply of all required materials and consumables,all machining works,pullers,welding,cutting and brazing works are in contractor scope..

SRI SRINIVASA ENGINEERING WORKS

Fuji Technical Services Pvt Ltd

Meera Enterprises