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Rev. 9 December 15, 2012Cooling shall be provided by a remotely installed radiator unit of the vertical dischargestyle.d. Lubrication SystemA pressure type lubricating system with gear type oil pump and a full flow filter shallbe fitted to the engine.e. FiltersReplacement elements are required.1) Fuel Oil Systems – The system shall have a filter before the fuel injection pumps.This filter shall be of ample capacity to prevent passage of all particles of 10micron size or larger.2) Lubricating Oil System – this system should have full flow filters of sufficientcapacity.f. Intake and Exhaust SystemAir is to be induced to the engine manifold through an air cleaner with dry-typeelements.The engine exhaust line shall be fitted with expansion bellows and a critical typesilencer to give efficient silencing with maximum tolerable back pressure. Theexhaust system shall be comprised of a side entry critical silencing muffler, 12 feet ofhorizontally routed exhaust piping with a “tee” fitting extending up and down, 20 feetof vertically routed exhaust pipe, 2 - 90° elbows back to back, 20 feet of horizontallyrouted exhaust pipe, a 45° fitting extending into a vertical exhaust pipe 60 feet long, 1- 90° elbow turning out, 12 inch stub cut off at 45° angle with a stainless steel birdscreen to close off exhaust pipe.The vendor shall submit with his quotation the size of the muffler and exhaust piperequired to keep back pressure within the operating limits of the set being offered.g. Governing SystemThe engine shall run steadily at any load within its rating at its rated speed, and thechanges in speed at a steady load shall not exceed 0.5% when all transients havedecayed.The maximum speed variation upon applying a 50%, 0.8 power factor load changeshall not exceed 5%.The governor shall have provisions for adjustment of speed. The governor actuatorshall be of the electronic type, as manufactured by Woodward or Barber Colman, usedas the governor speed control mechanism.3