Related Manuals for Nanni V6.270
Summary of Contents for Nanni V6.270
- Page 1 Instruction manual Marine Diesel engines V6.270 V6.320 V6.350 970315366 01032011-C...
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Page 2: Table Of Contents
Contents Safety precautions ........................3 Presentation ..........................6 Identification plates ........................6 Additional equipment ........................6 Warranty ............................7 Environmental responsibility ......................7 Preparations before starting......................7 Fuel supply........................... 7 Behaviour of the boat ........................7 Instrument panel ........................8 Warning lights & alarms ....................... 9 Throttle lever .......................... -
Page 3: Safety Precautions
This work should be They are as follows: carried out by Nanni Diesel authorised personnel or by a professional. If you have to work on the engine, carefully I Danger! : This symbol indicates the risk of accidents follow the safety instructions set down in this manual. -
Page 4: Exhaust Gas
Safety precautions I Exhaust gas If you come into contact with any of these fl uids, consult a doctor immediately. Exhaust gases contain carbon monoxide. This colourless If the engine gets too hot, switch it off and disconnect it and and odourless gas is extremely harmful and could lead to wait for it to cool down before handling. - Page 5 When servicing the batteries, wear protective gloves and optimally. goggles. Batteries contain sulphuric acid which is highly These parts can be ordered from all Nanni Diesel dealers corrosive. throughout the world. Acid can spurt from batteries when they are handled. If the...
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Page 6: Presentation
Record and keep the engine and gearbox serial number and designation. These numbers will be useful if you work Nanni Diesel engines are the product of many years of on your engine, order parts or invoke the warranty. experience in the development of marine engines and equipment designed for use in open seas. -
Page 7: Warranty
Maintenance should be entrusted to a specialist authorised • Check the levels and fill the engine oil if necessary. by Nanni Diesel. The validity of the warranty is dependent • Fill the exchanger with coolant and degas if necessary. on maintenance operations being carried out by an authorised representative. -
Page 8: Instrument Panel
If your instrument panel does not match the models idle few minutes and check that the seawater flows described in this chapter, contact your Nanni Diesel through the exhaust outlet. If the water does not flow or if authorised dealer. -
Page 9: Warning Lights & Alarms
9. Faulty system. This indicator is lit when there is a failure on the electronic system of the engine. If this indicator lights, contact an authorised Nanni Diesel dealer. 10. High pressure turbo. This alert indicator indicates that the air pressure in the turbocharger is too high. -
Page 10: Principal Parts Of The Engine
Presentation Principal parts of the engine Certain equipment may not be part of your engine 1. Engine alternator 12. Oil filter 2. Engine alternator belt 13. Heat exchanger 3. Starter 14. Coolant fill orifice 4. Air filter 15. Seawater pump 5. -
Page 11: Installation Inspection
Presentation Installation inspection I Attention! : Your engine must be installed by an authorised shipyard or a qualifi ed Nanni Industries representative in accordance with the on board assembly instructions. However, you can check some important points on the installation of the engine. -
Page 12: Operation Of The Engine
I Attention! : Never press the START button when the been replaced. engine is running. Remark : Consult your authorised Nanni Diesel dealer I Danger! : The propeller can cause serious injury when about the precautions to take when using the engine in a it is moving, ensure that no-one is near the propeller before cold environment. -
Page 13: During Operation
Operation of the engine During operation Stopping the engine RPM speed of the engine Let the engine run at idle in the neutral position for few min- utes before turning it off, particularly if the engine has been Refer to the chapter «Technical specifications» for informa- running at high speeds and high throttle settings. -
Page 14: Maintenance
During the warranty period, it is essential that all work is produce limescale build-up and will reduce the cooling carried out by a Nanni Diesel authorised dealer. However, system’s effectiveness. This could lead to a piston jamming. some regular checks, particularly those made each time the If you do not use antifreeze and the outdoor temperature engine is used, can only be made by the owner. -
Page 15: Daily Checks
Correct operation is characterized by a drop-by-drop water intake. If too much water comes in, contact your Nanni Diesel dealer. Control cables Inspect the cables and check that they are not shredded or loose. -
Page 16: Fuel System
Maintenance Fuel system Danger! : Total cleanliness must be guaranteed when working on the fuel circuit. No impurities must enter the injection pump and the injectors. Carry out each of these operations with the engine cold and stopped. Bleeding the fuel circuit The fuel circuit is self-priming but manual bleeding is required after replacing the fi... -
Page 17: Replacing The Fuel Prefi Lter
Maintenance Fuel system Replacing the fuel prefi lter The fuel prefi lter is an optional component that purifi es the diesel before it is injected in the engine. These instructions are given as an example only. • Close the fuel valve on the fuel tank. •... -
Page 18: Lubrication Circuit
Maintenance Lubrication circuit Checking the oil level Attention! : Carry out these operations with the engine stopped. Hot oil and hot surfaces can burn. If oil of a different brand or viscosity to the previous oil is used, drain the old oil. Never mix two different types of oil. Observe the recommended draining intervals. -
Page 19: Draining The Engine Oil
Maintenance Lubrication circuit Draining the engine oil Attention! : Carry out these operations with the engine stopped. Hot oil and hot surfaces can burn. The oil is drained via the drain orifi ce using the drain pump, with the oil slightly warm. •... -
Page 20: Cooling Circuit - Coolant
Maintenance Cooling circuit - coolant The cooling system enables the engine to operate at an optimal temperature and protects it against frost and corrosion. The cooling system must be fi lled with a coolant comprising 50% water and 50% anti-freeze and anti-corrosion additive. The coolant must be changed regularly as the additives become less effective over time. -
Page 21: Draining The Cooling Circuit
Maintenance Cooling circuit - coolant Draining the cooling circuit The coolant in the cooling circuit must be drained in order to remove the various deposits that can build up in the circuit. • Start the engine and let it run at idle for few minutes. •... -
Page 22: Cooling Circuit - Seawater
Maintenance Cooling circuit - seawater I Attention ! : When the craft is in the water, there is a risk of water penetrating the craft when working on the seawater circuit. Water can penetrate the craft via circuit components found below the waterline. Close the seawater intake valve (if fi... -
Page 23: Replacing The Seawater Pump Rotor
Maintenance Cooling circuit - seawater Replacing the seawater pump rotor The seawater pump rotor is an essential component. It must be replaced regularly along with the seal. A worn rotor could crack and damage the cooling system. Always have a replacement rotor on board the craft. -
Page 24: Air Fi Lter
Maintenance Air fi lter I Attention! : Carry out these operations when the engine is stopped and cold. The air fi lter essentially reduces the level of noise made by the engine and purifi es the air injected into the combustion chamber. -
Page 25: Engine Electrical System
Maintenance Engine electrical system Attention! : Stop the engine and the cut the battery supply before working on the electrical circuit. Alternator belt Make this check after running the engine when the belt is slightly hot. Attention! : Some parts of the engine can be extremely hot. -
Page 26: Protection Against Corrosion - Zinc Anode
Maintenance Protection against corrosion - Zinc anode When at least two different kinds of metal are immersed in seawater, polluted water or water with a high mineral content, a chemical reaction occurs and an electrical current is established between the metals. This electrical current leads to the metal that is more active from a chemical point of view, or more anodic metal being eroded. -
Page 27: Protecting The Engine During Periods Of Inactivity
17. Spray an anti-damp spray on the engine and the riods of non-use. We recommend that you have these electric parts (starter, alternator, wire harness con- winterization operations carried out by a Nanni Diesel nectors and panel). authorised workshop. 18. Clean the hold and Install a dehumidifi er. -
Page 28: Fault-Finding
This section helps you to understand the different problems that may arise on your engine. The safest way to correct the problems you may encounter, however, is to contact a qualifi ed Nanni Diesel dealer. Some operations must be carried out by a qualifi... - Page 29 Dépannage Faults and probable causes Engine overheats / Engine coolant temperature too high Faults Solution Seawater valve is closed Open the seawater valve Seawater fi lter is clogged Close the seawater valve and clean the fi lter Check the position and seal of the seawater fi lter cover Seawater pump is sucking air and the suction hose Coolant circuit pump belt is slack or faulty...
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Page 30: Technical Specifications
Technical specifications ENGINE SPECIFICATIONS V6.270 V6.320 V6.350 Cycle 4 strokes Diesel Max. power - kW (hp)* 198 / 270 235 / 320 257 / 350 Number of cylinders / Arrangement 6 in line Displacement (cm3) 4164 Distribution 2 valves per cylinder Compression rate 17.5 : 1... - Page 32 © 2009 - Nanni Industries S.A.S The images, text and information contained in this document are based on the product specifi cations at the time this document was published. Nanni Diesel reserves the right to alter this document without notice.