Nanni 4.390 TDI, User Manual

Page 1: ...cific appropriate measures are not taken CAUTION This symbol is used to indicate safety measures or to draw your attention to dangerous practices which could result in physical injury or damage to the boat or its components The engine user should take all the necessary precautions relative to handling and protection and should contact a professional for advice whenever necessary Failure to observe...

Page 2: ...ine any responsibility for interventions which have not been performed under our control Definition of application The Silverwake warranty is defined either for a pleasure boat or for a commercial use of the engine For more information concerning the details justifying the pleasure boat designation refer to our Silverwake warranty book The clutch disks are not guarantied on gear boxes equipped wit...

Page 3: ...llow the engine to cool before inspecting the oil level changing the oil or the oil filter cartridge Always use fuels and lubricants recommended by NANNI DIESEL EXHAUST GAS PREVENTION Run the engine in a properly ventilated space clear of people and animals Accumulated exhaust gases can be poisonous PRESSURE Do not open the coolant plugs or oil plugs when the engine is running or when it is hot Re...

Page 4: ...e environment Boat servicing and maintenance Use refit areas made available in the port Do not pollute the rain water networks with solvents acids oils and hydrocarbons Perform sanding and paint gun work only having belted the hull with a cover Observe all applicable rules as concerns use of anti fouling paints and preferably use paints which are less harmful for the environment Take all poisonous...

Page 5: ...result in damage to the engine by overheating Safety on board Carefully read the instructions manual and make it a habit to correctly and safety operate the engine and all the boat s components You should be perfectly familiar with the nautical code and the safety at sea rules Do not hesitate to contact the competent authorities or organizations Observe the maintenance and servicing guidelines whi...

Page 6: ...w to use the safety equipment Make sure you are perfectly familiar with the nautical code 3 ENGINE IDENTIFICATION On all correspondence requests for information and spare parts orders you must indicate the information specified on the engine and gearbox nameplates IMPORTANT Note the serial number and the designation of the engine model and transmission Keep a copy of this information in a safe loc...

Page 7: ... 5 21 Intake air cooler 22 Water injection exhaust elbow A 9 23 Anticorrosion anode A 9 A 4 Fuel supply and exhaust 24 Oil filler port A 9 25 Oil drain suction tube or pump A 9 A 5 26 Oil gauge A 9 A 4 27 Oil filter A 9 28 Oil Pressure switch pressure transmitter Lubrication 29 Heat exchanger exchanger body keel cooling A 9 30 Coolant filler port A A 9 A 4 31 Coolant filler port B A 9 32 Block dra...

Page 8: ...injure your skin Always wear gloves Note There is a specific installation configuration called keel cooling The main feature of this installation concerns operation of its cooling system which consists of a closed circuit only The circuit is submerged at locations in the seawater by which it is indirectly cooled by thermal conductivity between the envelope and the seawater Preparation before commi...

Page 9: ... a pump driven by a crankshaft through V belt s a water temperature exchanger or an exchanger body for a keel cooling configuration and a thermostat controlled valve Seawater circuit This circuit comprises a pump a freshwater seawater temperature exchanger a supercharged air cooler if equipped a fuel cooler if equipped a gearbox oil cooler if equipped and an exhaust elbow Coolant Recommendations f...

Page 10: ...e engine in terms of wear of parts seizure etc and thus reduce its service life 6 Use tap water for cooling A water which is too hard will result in scale deposits decreasing the efficiency of the cooling system This could lead to seizure of the piston 7 Use an antirust agent in the cooling water Corrosion in the closed cooling circuit will accelerate corrosion of the system while decreasing the e...

Page 11: ...tes Check that the seawater is flowing through the exhaust If the engine does not start on the first try repeat the operation waiting 5 to 15 seconds between each try with the contact off IMPORTANT After several unsuccessful tries to start the engine search for the cause Do not continue to try as this could result in water flowing back into the engine through the exhaust system close the seawater ...

Page 12: ...ls we reserve the right to present the new models in the appendices The instrument panels can contain all or part of the following indicators Control indicators Or with a Fly bridge instrumentation The instruments illustrated are often safety indicator lights take your time to familiarize yourself with these Don t hesitate to regularly check these when running the engine Alert indicators 1 2 3 4 1...

Page 13: ...hich is too high If the indicator light comes on with the engine turning stop the engine immediately and search for the cause Contact a qualified technician 7 Preheating Indicator light comes on when diesel glow plugs are heating the combustion chambers 8 Battery charge Comes on when the ignition switch is on If the indicator light comes on with the engine running this means there is a charging fa...

Page 14: ...off once the engine is started up 10 Warm up the engine at idle speed for a few minutes Do not accelerate the engine when starting it up 1 Place the control lever in the idle position and allow the lever to move into place 2 Check the gauges and indicator lights to monitor correct operation of the engine If any malfunction is observed stop the engine 3 Check for any fuel water or fluid leaks tight...

Page 15: ... not touch conductive parts Electrical interventions should be performed by a qualified technician If any mistakes are make this could create an accident or even a fire Avoid short circuits in the electrical system especially at the battery If operations must be performed when the engine is running be careful with rotating parts such as the belt on the alternator For work performed on the fuel sup...

Page 16: ...er C A On each use Fuel supply Oil level engine transmission and power steering C A On each use Lubrication Seawater filter clean if necessary C A On each use Level of coolant C A On each use Cooling General tightness C On each use Engine block Regular checks before and after use Stuffing box if braided type C A On each use Engine shaft boat tightness Check level of electrolyte C A Every 15 days A...

Page 17: ...hen every 200h or once yearly Lubrication Replacement of seawater pump rotor R After 20 h then every 200h or once yearly Cooling Cleaning and protection of engine C A N Once yearly Attachment of engine suspensions and alignment C A After 20 h then every 200h or once yearly Engine block Adjustment of valve clearances C A Every 400h or every two years Replacement of injector nozzles indirect injecti...

Page 18: ...te of last 400 hour inspection 1st year 2nd year 3rd year 4th year 5th year 6th year 7th year 8th year 9th year 10th year The 200 hour overhauls include the operations specific to those performed at 100 hours The 400 hour overhauls include the operations specific to those performed at 100 hours and 200 hours ...

Page 19: ...or dirt or very small quantities of water can interfere with operation of the fuel supply Perform this operation with the engine cold and stopped The fuel prefilter is an optional equipment Check that the fuel prefilter does not contain any water If it contains water place a tray under the fuel prefilter Drain the water and impurities using the plug valve at the bottom of the filter bowl Purge the...

Page 20: ... of fire Clean these as quickly as possible Do not throw these waste products into the sea this cleaning operation should be performed in an appropriate port area Stuffing box if braided type If your boat is equipped with a braided type stuffing box check the system s tightness This system is not perfectly tight so it is perfectly normal that you observe a slight amount of water coming in Correct ...

Page 21: ... is recommended on our engines to perform effective cleaning and ensure good engine breathing Be sure no impurities get into the engine Fuel filter see page A 5 Replacement of fuel filter The fuel filter 20 is a throw away type filter The fireguard envelope and the water probe must be preserved and reinstalled correctly if equipped The fire guard must not come into contact with the plastic purge s...

Page 22: ...he next season We recommend that you have these wintering operations performed by a NANNIDIESEL approved shop For more information refer to the service and maintenance section List of wintering operations Check of condition of coolant Rinsing of seawater cooling circuit with fresh water Suction of mixture formed by 50 water and 50 antifreeze in seawater circuit previously cleaned for storage durin...

Page 23: ...tle control malfunction Check linkage for any jams or twisting Idle speed too low Check idle speed and adjust it accordingly Turn adjustment screw clockwise to increase engine idle speed or counter clockwise to decrease engine idle speed TQAN Air and fuel filters fouled Clean Replace filters TQAN Fuel contaminated or too old Empty reservoir if polluted and fill with clean fuel Fuel line or air lin...

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