notice generale couleur-en
Contents
1. For more details refer to the page with the engine characteristics in the appendices Always make sure you have the sea chart for the region in which you will be sailing and a compass Carefully study your routes Determine the distance to be covered and check it against the fuel consumption Get all the necessary weather information Inform family or friends about your trip Inform your passengers on the safety instructions and teach them how to use the safety equipment Make sure you are perfectly familiar with the nautical code nannidiesel 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 ENGINE TYPE SERIAL NUMBER SPECIFICATION IMPORTANT Note the serial number and the designation of the engine model and transmission Keep a copy of this information in a safe location The Silverwake warranty contains this information it forms the reference document concerning the warranty and should be kept in a safe location The table below gives a non exhaustive list of the components on our marine engines your engine may not contain all of these components Refer to the appendices for views of your engine to locate the various components forming your engine The components forming your marine engine are represented in the appendices of your manual The servicing and maintenanc2. This manual contains important instructions which must be observed when using the engine Make sure you have thoroughly read this manual The manual must always be available at the location where the engine is used Handling the diesel engine can be very dangerous always observe the safety guidelines Safety symbols on engine Different information is given in the form of logos directly on the engine This information is intended to allow you to quickly locate certain components and to warn you against possible hazards when intervening on the engine Loi es CH Lo This symbol indicated on the engine means that you must read the manual before performing any operations on the engine This symbol points to electrical hazards This symbol points to hot parts where there ay be a significant risk of burns z This symbol indicates that there may be a fire m This symbol indicates that you must not smoke or produce any flames or sparks in the immediate area as the area represents a fire hazard under these circumstances This symbol indicates an area where there are ressurized fluids This symbol indicates dangerous rotating parts f the engine This symbol locates the degassing ports Page 4 sur 28 User manual Le This symbol locates where you can check the coolant level This symbol locates where you can check the ngine oil CH This symbol locates the engine heat
3. appropriate refuse treatment center Replacement of seawater pump rotor See page A 5 Close the seawater intake valve as there is a risk of water penetrating into the engine Close the seawater intake valve Close the seawater pump cover Using a channel lock pliers remove the worn rotor If the rotor shows any signs of cracks or defects it should be replaced Clean the parts preserved Fit a new rotor by applying a clockwise rotary movement Install the seawater pump cover using a new seal Open the seawater intake valve Startup the engine and check for any leaks in the circuit Page 23 sur 24 User Manual Draining of open cooling circuit Seawater circuit To avoid any deposits or accumulation of salt in the seawater part of the cooling circuit you must rinse it with fresh water Close the seawater intake valve Drain the seawater intake pipes the filter SS optional and may be specific to boat the seawater pump ES and the temperature exchanger pipe by loosing the mounting clamps Drain the exhaust circuit as a certain quantity of water will remain in the exhaust waterlock Draining of engine and gearbox oil and filling with new oil Draining of engine casing oil see page A 5 The oil is removed using a drain pump ol preferably engine slightly warm Fully pump out all the oil Fill with new oil Check the oil level using the gauge Do not exceed the maximum level A Hot oil
4. Idle Max Idle Max Around 2 bars Around 4 5 bars Around 1 bar Around 3 5 bars 4 Coolant Indicates engine coolant temperature temperature In normal use and after the startup period the temperature should be between 75 and 85 C 5 Engine oil Indicates oil pressure which is too low pressure If the indicator light comes on with the engine turning stop the engine immediately and search for the cause Contact a qualified technician 6 Coolant Indicates a coolant temperature which is too high temperature If the indicator light comes on with the engine turning stop the engine immediately lt and search for the cause Contact a qualified technician Z 7 Preheating Indicator light comes on when diesel glow plugs are heating the combustion Z chambers S 8 Battery charge Comes on when the ignition switch is on S If the indicator light comes on with the engine running this means there is a S charging fault in the alternator Stop the engine immediately and search for the cause Contact a qualified technician 9 Water present Indicates presence of water in the fuel filter in fuel filter If the indicator comes on purge the filter 10 Key This is the switch in which the key is introduced for the ignition switch Certain or models do not include the preheating position heat since it always takes place ON switch automatically and OFF switch The switches respectively control starting and stopping of the engine On fly bridge
5. and the operation details the information given in italics is only valid for certain types of engines Refer to the specific servicing table given in appendix A 3 for the specific list of operations concerning your engine Page 18 sur 28 User manual Maintenance performed by dealer nannidiesel energy in blue Operation Type Frequency Component C A N A Fuel filter R After 20 h then every Fuel supply 100h or once yearly Zinc anode C R After 20 h then every Cooling 100h or once yearly Control unit inspection of accelerator gearbox and C After 20 h then every trolling cables general lubrication 100h or once yearly Tension of belts C After 20 h then every 100h or once yearly Tightening of screws and clamps C A After 20 h then every Engine block 100h or once yearly Check of battery C After 20 h then every Electrical system 200h or once yearly Attachment of starter and alternator C A After 20 h then every 200h or once yearly Air filter cleaning or replacement C N R_ After 20 h then every Fuel supply 200h or once yearly Fuel prefilter cartridge R After 20 h then every 200h or once yearly Engine oil change and replacement of filter R After 20 h then every Lubrication 200h or once yearly Cleaning of gearbox oil filter N R After 20 h then every 200h or once yearly Replacement of seawater pump rotor R After 20 h then every C
6. can burn Avoid any contact with the skin Observe the environment protection rules To drain the oil in the gearbox refer to its specific manual nannidiesel e Wintering Before removing the boat from the water for winter or off season contact a NANNI INDUSTRIES approved shop to check the engine and other equipment The wintering procedure is aimed at safeguarding the engine and transmission during the annual period during which it is not used These operations will ensure that your engine is in perfect operating condition for the 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 gt Check of condition of coolant gt Rinsing of seawater cooling circuit with fresh water gt Suction of mixture formed by 50 water and 50 antifreeze in seawater circuit previously cleaned for storage during winter where outdoor temperatures may be negative we recommend that you drain the seawater circuit see seawater circuit rinsing procedure gt Blanking of engine air intake gt Draining of oil in engine and gearbox and filling with new oil gt Release of belt tension gt Removal of seawater pump turbine store dry after rinsing with fresh water in a location sheltered from light gt Filling of temperature exchanger with coolant to maximum level gt Dryi
7. engine stopped and cold Be careful these fluids are flammable Do not smoke in the vicinity of these fluids and do not allow for any sparks or flame in the vicinity Engine casing oil remove the gauge HS wipe off the gauge and reinstall it in the gauge tube Pull out the gauge again and check the oil level It should be located between the min and max positions on the gauge If necessary top up the oil level open the air filler port H pour the recommended oil see technical characteristics in appendices to reach the max level indicated on the gauge without exceeding the max level Close the oil filler port Transmission oil refer to the documentation relative to the transmission for this check Power steering Z transmission only This check must be performed with the engine stopped and cold and with the base in the horizontal position Open the hydraulic oil tank and check the oil level using the gauge It should be located between the min and max indicators If this is not the case top up with the recommended fluid see technical characteristics in appendices Al If the oil is not visible in the tank contact your NANNI INDUSTRIES approved dealer Page 21 sur 24 User Manual Seawater filter clean if necessary A Close the seawater intake valve if equipped before cleaning the seawater filter With the engine stopped visually inspect the seawater filter o Check that it is not obstructed by any mine
8. gearbox oil cooler if equipped and an exhaust elbow Coolant Recommendations for first startup Check the tightening of the drain plug 0 and open the vent plug o Prepare a permanent anti freeze mixture with 50 antifreeze and 50 fresh water The required quantity is indicated in the table of technical specifications Pull the mixture into the filler hole SU then close the vent plug when the mixture appears Continue filling up to the maximum level Possible top ups in the future should be performed using fresh water only with the engine cold Start the engine and top up the level Check for any leaks Every two years at the start of the season fully drain the cooling circuit clean it with fresh water and fill it in accordance with the above instructions see SILVERWAKE warranty conditions A DANGER The coolant must be filled with the engine stopped and cold Do not smoke or bring a flame near to this area Keep away from rotating components when the engine is running CAUTION Never add pure antifreeze Use of additives or other types of coolants can result in formation of insulating deposits and overheating of the engine Never use all season ready to use products Connection for hot water An installation for heating the on board water can be connected contact your NANNIDIESEL agent Seawater filter A water filter must be installed between the pump and the seawater intake This filter should be checked and cl
9. instrumentation they perform the engine starting and stopping functions while being slaved to the main instrument panel equipped with a key 11 Turbocharger This alert indicator indicates that the air pressure in the turbocharger is too high pressure Switch off the fuel supply If the indicator light comes on regularly contact a qualified technician common rail only 12 Engine control This indicator light monitors the engine common rail only Page 15 sur 24 User Manual e Operating table Startup procedure After startup In operation nannidiesel energy in blue Stopping the boat and 1 Open the hold panel s to fully ventilate the hold if not equipped with a fan If equipped with a fan operate the hold fan for 5 minutes 2 Check that your lever is in the neutral position 3 Check that the engine mechanical stop lever is in the off position if equipped 4 Fully lower the base if equipped 5 Prime the fuel injection circuit if necessary 6 If your model is equipped with a battery switch set it to the ON position 7 Open the seawater intake valve 8 Set the ignition keyswitch to ON and check that the lamps and indicator lights come on trigger the preheating if equipped then turn the keyswitch to Start and release On a Fly system Push the start button Release the button when the engine starts up 9 Check that the charge and o
10. thermal conductivity between the envelope and the seawater e Preparation before commissioning Once the engine has been installed on board and before removing the covers blanking covering the various ports clean the outer surfaces of the engine These operations must be performed by the shipyard or by an approved workshop General verification See SILVERWAKE warranty conditions For reasons concerning transport certain engines are supplied empty of any operating fluids In all cases you must Check the fluid levels and if necessary fill the engine and transmission reservoirs with oil Fill the exchanger with coolant and perform the degassing operations Check the tension of the belts Check the tightening of various couplings and drain plugs water and oil Check the tightening of the electrical lugs battery terminals battery switch connection of extensions level of electrolyte in batteries Check the acceleration control Check that the accelerator and gearbox lever s are properly synchronized Engagement of the clutch should be completed when you begin to accelerate Perform a final check of the attachments and a visual inspection of the overall engine propulsion unit If necessary perform any paint touch ups which may be necessary on the unit and its accessories Al DANGER e Never bring a flame or spark near the battery An extremely explosive gas mixture forms when the battery is charging Do not
11. www nannidiesel com Se desiderate avere il libretto di istruzioni nella vostra lingua potrete scaricarlo dal nostro sito internet http www nannidiesel com Hvis du ikke har manualen pa dit eget sprog kan du downloade den pa vores hjemmeside http www nannidiesel com Se deseja obter o manual de utiliza o no seu idioma fa a o download no nosso site internet http www nannidiesel com Jos haluat k ytt ohjeen omalla kielell si tallenna se Internet sivuiltamme http www nannidiesel com Av emOvueite va mpounOevtsite to eyyeipidio YpHons OTH YAMOOU CAG HETAPOPTMOTE TO and to SiktvaKd pac Toxo http www nannidiesel com Page 26 sur 28
12. 4 Seawater pump A 9 A 5 ie 35 Seawater filter 36 Exchanger drain plug A 9 37 Thermostat controlled valve A 9 38 Oil cooler for power steering stern drive version or gearbox 39 Hydraulic oil reservoir stern drive version 40 Gearbox A 9 41 Flexible suspension A 9 Parts indicated in italics refer to optional equipment which do not necessarily form part of your engine Page 9 sur 24 User Manual 4 INSTALLING THE ENGINE e Principles relative to check of installation performed see pA 6 and pA 7 A WARNING Your engine must be installed by a Shipyard or a qualified representative of NANNI INDUSTRIES in compliance with the on board installation instructions NANNI DIESEL engines ruggedness and reliability When one of our engines is purchased for the first time or second hand a collaborative relationship between the engine owner and NANNI INDUSTRIES is initiated NANNI INDUSTRIES undertakes under the terms of the warranty to ensure the after sales service As owner you undertake to carefully read the documentation supplied with the engine User Manual and Silverwake warranty manual and to carefully observe the servicing maintenance and utilization guidelines Our collaboration is first sealed by the start up voucher in the Silverwake warranty document This voucher must be co signed by the owner and the dealer or NANNIDIESEL center just after commissioning of the engine b
13. User manual Reference 970 313 180 TABLE OF CONTENTS 1 INTRODUCTION pl e Presentation e Servicing and spare parts e Safety indications e Protection of the environment 2 LIFE AT SEA p 5 e Introduction to navigation e Safety on board 3 ENGINE IDENTIFICATION do d 4 INSTALLING THE ENGINE e Principles relative to check of installation performed e Preparation before commissioning e Engine and fluid recommendations e Regular checks to be performed e Engine operation e Instrumentation Operating table 7 SERVICING AND MAINTENANCE e Work safety in engine compartment Servicing and maintenance tables Logbook Detailed operations Wintering e Extended storage 8 TROUBLESHOOTING p 23 All the information and specifications contained in this manual are based on the technical data applicable on the date of publication This manual is subject to modifications and updates MOTUL NANNIDIESEL Uses and recommends SAFETY SYMBOLS The following symbols are used in the manual to indicate a safety hazard The symbols are intended to draw your attention to elements or operations which could be hazardous to you or other users of this engine Carefully read the safety guidelines given with these symbols Be sure to read the safety instructions and rules before commissioning your engine Mbancrer This symbol refers to an extremely serious danger with high probability of resulting death or irreparable physic
14. al injury if specific appropriate measures are not taken User manual for NANNI DIESEL engines nannidiesel energy in blue A WARNING This refers to a danger which could result in serious physical injury or death if specific 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 the safety instructions can result in Physical hazards danger of environmental pollution dangerous substance leaks danger to equipment with risk of failure of essential engine functions e ENVIRONMENT This symbol refers to important instructions relative to protection of the environment 1 INTRODUCTION e Presentation Thank you and congratulations for purchasing a NANNI DIESEL product Your NANNI DIESEL engine is a product of NANNI INDUSTRIES quality engineering and production Your engine is built with the finest materials in accordance with precise specifications and strict production methods Your NANNI DIESEL engine will provide you with a reliable source of power for your boat for many years to come Correct installation of the engine on your boat is of the greatest importance for safe navi
15. at of the boat before intervening on the electrical equipment before performing any welding work on a metal hull Alternator belt see page A 4 Regularly check the tensions of the alternator belt H Tension the belt between the pulleys in accordance with the tension or deflection given in the technical characteristics appendices pA 2 using a DENSO meter Zinc anode see page A 4 A zinc anode Hi forms part of the exhaust elbow PQ It serves aS an anticorrosion anode The anode must be replaced when more than 50 of it has been consumed Refer to its dimensions in the technical characteristics appendices pA 6 Control unit inspection of accelerator gearbox and trolling cables general lubrication Inspect the cables and check that they are not shredded or loose Grease the connections Servicing performed by dealer This section details a few operations which must be performed by a qualified technician approved by NANNI INDUSTRIES except in an emergency situation Cleaning of air filter see page A 5 Remove the clamp from the hose and remove the filter i Remove the spring inside the filter If necessary clean the filter by washing it with soapy water Then rinse the filter with clear water Press the filter to remove any water and to dry it NANNI DIESEL has designed a cleaning kit which is suited to certain models of the air filter Use of this kit is recommended on our engines to perform effective cleaning a
16. ck the fuel level in the fuel tank Open the fuel valve then open the purge screw on the upper part of the filter H Use the priming pump UR to pump Close the screw when there are no more air bubbles In the event of total unpriming of the fuel circuit proceed as follows Loosen the supply tube of injector No 1 and turn the engine using the starter until fuel appears Close the nut and proceed in the same way for the other injectors Start the engine and check for any leaks W pancer Do not smoke or bring any flame or spark near the engine Always sponge up any fuel spilled and throw away any object which may contain hydrocarbons in an appropriate location to protect the environment Cooling circuit The cooling circuit comprises two different circuits the closed circuit with coolant and the open circuit with seawater The circuit may comprise a single circuit only as in the case of a keel cooling configuration This is a specific installation which you can see on our Internet site www nannidiesel com nannidiesel energy in blue Closed circuit with coolant This circuit comprises 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
17. dically The level should be maintained at 1 cm above the plates Only add distilled water if necessary Cleaning The batteries must remain clean and dry Oxidation or dirt on the battery or battery terminals 6 can result in short circuits voltage drops and discharging particularly in humid weather Clean the battery terminals and the cables using a brass brush to remove any oxidation Carefully tighten the cable terminals and lubricate them with appropriate grease RECOMMENDATIONS To ensure perfect operation of the alternator and built in regulator Never Switch off the main battery switch of the circuit with the engine running this can result in destruction of the regulator Reverse the battery terminals The terminals are respectively marked positive and negative the negative terminal is connected to ground The cable terminations and the cables must be correctly secured Disconnect the battery To use several batteries install a load distributor contact a NANNIDIESEL representative Page 22 sur 28 User manual If starting up the engine using an external service battery and jumper cables proceed as follows Connect the service battery to the main battery by connecting the to the and the to the Once the engine has started up remove the jumper cables and do not switch off the main battery circuit You must disconnect the two battery cables when you use a battery charger other than th
18. draining of water e Oil level engine transmission and power steering Seawater filter clean if necessary Level of coolant General tightness Stuffing box if braided type Check of electrolyte level Alternator belt Zinc anode Control unit inspection of accelerator gearbox and trolling cables general lubrication nannidiesel energy in blue Fuel prefilter draining of water Al Absolute cleanliness is required when working on the fuel circuit since the injection pump and the injectors have very low tolerances Even minute particles of dust 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 fuel circuit This should also be performed when the fuel circuit has dried or when a portion has been drained Loosen the purge screw on the fuel filter bracket Actuate the priming pump II if equipped Unlock the hand pump and press the button repeatedly until bubble free fuel flows out at the purge screw Tighten the purge screw and lock the hand pump Oil level engine transmission and power steering See page A 4 A The oil checks must always be performed with the
19. e section often refers to these components as follows Ex 0 refers to the air filter the associated number is used to identify it on the photos provided in the appendix Page 8 sur 28 nannidiesel energy in blue User manual Identification of main components N Designation Page Function 1 Alternator A 9 2 Alternator belt A 9 A 4 3 _ Electrical connector 4 Starter A 9 5__ Electric motor stopping system A 9 gd 6 Battery connecting cable ground cable A 9 rt 7 Startup relay S 8 Air heater preheating relay 9 Neutral safety contactor 10 Air filter A 9 A 5 11 Injection pump A 9 12 Booster pump A 9 13 Priming pump A 9 14 Acceleration control A 9 2 15 Turbocharger A 9 16 Turbo drain valve 17 Turbo degassing valve 3 18 Condensation outlet hole 19 Fuel cooler 5 20 Fuel filter and water detector A 9 A 5 S 21 Intake air cooler SS 22 Water injection exhaust elbow A 9 23 Anticorrosion anode A 9 A 4 24 Oil filler port A 9 T 25 Oil drain suction tube or pump A 9 A 5 z 26 Oil gauge A 9 A 4 8 27 Oil filter A 9 28 Oil Pressure switch pressure transmitter 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 drain plug A 9 Q 33 _ Freshwater pump A 9 3
20. e 400 hour overhauls include the operations specific to those performed at 100 hours and 200 hours Page 20 sur 28 User manual e For detailed operations see pA 4 and pA 5 Al DANGER To avoid physical injury stop the engine allow it to cool and open the breaker prior to any intervention Observe the rules relative to safety and protection of the environment A These recommendations are mandatory Complying with these recommendations will extend the service life of your engine and will ensure normal application of the warranty provided with your engine Do not make any unauthorized changes to your engine Damages produced by use of unauthorized spare parts are not covered by the warranty Servicing interventions and operations must be performed in a workshop approved by NANNI DIESEL If the engine is used for a number of hours which is less than the number of hours indicated servicing should be performed on a yearly basis In this case we recommend that the servicing operations be performed prior to wintering The engine will thus be protected by a new and clean lubrication oil This does not dispense with the requirement to perform the wintering operations detailed in the SILVERWAKE warranty Servicing which can be performed by the owner Checks Concerning the daily checks performed on the instrument panel refer to the instrumentation section p12 13 of the chapter covering operation e Fuel prefilter
21. e boat Furthermore vegetation can obstruct the cooling system and result in damage to the engine by overheating nannidiesel energy in blue e Safety on board Vv Carefully read the instructions manual and make it a habit to correctly and safety operate the engine and all the boat s components gt 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 gt Observe the maintenance and servicing guidelines which will ensure the reliability of your engine gt Perform the daily visual inspections chapter 5 before starting and after stopping the engine gt Do not perform any maneuvers which are too abrupt and which could catch your passengers by surprise gt Be aware that the propeller represents a significant danger for persons in the water never come too near to persons swimming or to swimming areas gt Eddies created at the stern can result in suction of the exhaust gases into the cabin In this case do not open any hatch or valve of the boat and try to change some of the sailing settings speed distribution of weights gt Only fluids recommended by NANNI INDUSTRIES should be used gt Observe the load and operating capacities of your boat gt Check your boat on board safety equipment gt Do not consume alcohol or drugs gt Be fully informed as to your area of navigation and avoid dangerou
22. e user is responsible for all safety inspections and servicing and observance of the maintenance instructions detailed in this manual All maintenance must be performed by a NANNI INDUSTRIES approved specialist Component wear and servicing costs naturally generated by use of the engine do not represent manufacturing faults or material defects with respect to the terms of the warranty The performance and reliability of your engine depend on application of the operating servicing and maintenance instructions described in this manual We strongly discourage any changes to the engine rpm speed settings or any other technical changes accessories spare parts coupled equipment which are not approved by NANNI INDUSTRIES We decline 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 with trolling valves nannidiesel For all commercial or professional applications contact NANNI INDUSTRIES we will propose a warranty suited to your specific utilization needs e Safety indications This manual has been drawn up to allow you to make the best use of your engine and its equipment
23. eaned regularly CAUTION Before starting up the engine check that the seawater intake is open The seawater pump rotor can be damaged if run dry for only a few seconds After cleaning the seawater filter carefully close the cover to prevent the seawater pump from sucking in air Note The information concerning the electrical components and their wiring is given in appendix pA 10 Page 11 sur 24 User Manual 5 OPERATING PRECAUTIONS e Engine and fluid recommendations energy in blue To maintain your engine s mechanical qualities and extend its service life we recommend that you observe the following rules 1 Observe the running in A new engine is not ready to operate at its full capacity Applying heavy loads period first 50 hours of can reduce the engine s service life The running in period is intended to operation gradually reduce the friction between the mechanical parts in motion to smooth and adapt the various parts to the contact surfaces 2 Allow the engine to warm Allow the engine to warm up for 5 minutes to warm up the oil and facilitate up with no load circulation of the oil in the engine block Proper lubrication will limit wear of the parts 3 Select a fuel with a cetane A fuel with a lower cetane value will result in poor combustion and may value gt 45 generate startup errors and high amounts of smoke 4 Empty the fuel tank Remove fuel precipitations Do this the first ti
24. es and the speed of the turbocharger if equipped Never accelerate the engine before switching it off Turn the keyswitch to the O vertical position Close the battery switch close the seawater intake valve and the fuel supply valve A IMPORTANT Jf the boat is towed stop the engine and close the seawater intake valve to avoid accidental filling of the engine with seawater TWIN ENGINE BOATS When sailing on a single engine close the seawater intake valve for the engine which is shut down Do not forget to reopen it before restarting this engine CAUTION Inspect the engine and engine compartment for possible leaks RUNNING IN WARRANTY INSPECTION Running in During the first 20 hours of operation we recommend that you use your engine cautiously and that you only take it up to its maximum rpm speed for short periods Never push the engine rpm speed too hard immediately after starting without allowing the engine to warm up Warranty inspections All the preventive maintenance operations and their frequencies are described in the SILVERWAKE Warranty book These inspections are required to validate the warranty The inspections must be ensured by an approved NANNI DIESEL representative All new engines are guarantied against defective parts in accordance with the provisions of the SILVERWAKE warranty book submitted to the buyer when the engine is delivered Page 13 sur 24 User Manual e Instrumenta
25. exchanger ort Q This symbol locates the oil drain drain port aa This label indicates that you must distribute and balance the lifting efforts ke Safety rules YOU MUST OBSERVE THE FOLLOWING SAFETY RULES nannidiesel energy in blue FUELS AND LUBRICANTS Stop the engine when filling the fuel tank or the oil reservoir Never smoke or bring a flame near to the engine when filling with fuel Wear gloves when searching for a possible leak Hot oil can cause burns allow 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 Release all pressure in the circuits before removing plugs Do not check for possible pressure leaks with bare hands Always wear gloves Pressurized fluids ejected can cause serious injuries In the event of an injury by a fluid jet immediately contact your doctor BATTERY Observe the warning and caution labels on the engine Remove the ignition key and close the battery switch before intervening on the engine and its equipment Close the engine cover and install the protective equipment before sta
26. g fluid leaks oil fuel and coolant Inspect the attaching parts if loose perform any necessary tightening and inspect the couplings and hoses Accumulated fuel oil or grease residues on the engine and in the engine compartment can represent a source of fire Clean these as quickly as possible ay ZA X Do not throw these waste products into the sea this cleaning operation should be performed in an appropriate port area nannidiesel 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 operation is characterized by a drop by drop water intake If the water comes in as a small run this means the water intake is too great and you should contact your NANNI INDUSTRIES approved dealer Check of electrolyte level A Never bring a flame near to the battery or check the battery using a spark since the gases are flammable and explosive The battery electrolyte is highly corrosive If the acid comes into contact with your skin wash your skin immediately with soapy water If projected into the eyes rinse thoroughly with water and immediately contact a doctor Do not short circuit the battery The electrolyte density must be between 1 270 and 1 285 measure taken using a hydrometer The electrolyte level should be checked perio
27. gation and protection of the environment Our engineers at NANNI INDUSTRIES are among the world s finest Their experience and knowledge of the sea combined with the technical skills and experience of the engineering teams at MAN KUBOTA and TOYOTA guaranty you the highest level of performance reliability and savings available WARNING Your engine must be installed by a Shipyard or a representative qualified by NANNI INDUSTRIES in compliance of the on board installation instructions Page 3 sur 24 User Manual This manual contains all the information required for correct operation of your engine With a network of agents and distributors in more than 50 countries NANNI INDUSTRIES guaranties your engine throughout the world Whether it be parts labor or simple advice everything has been thought out to ensure you the best possible service Don t hesitate to contact your approved NANNI DIESEL dealer or to browse our Internet site at www nannidiesel com Happy sailing Carefully read this manual before using your engine Always observe the safety guidelines WARNING To ensure correct long lasting operation of your marine engine the engine must be used in a way which is compatible with the engine s definition and to its transmission type of boat operating time and rpm speed e Servicing and spare parts Our marine engines are designed to ensure excellent operating reliability and a long service life The engin
28. gularly check certain operating points For more details refer to the chapter concerning servicing performed by owner page 16 Page 12 sur 28 User manual 6 OPERATION e Engine operation Startup Before turning the ignition keyswitch Check the fuel level Open the fuel supply valve Open the seawater intake valve Check the oil levels for the engine and gearbox Check the coolant level Close the breaker Check that the gearbox control lever is in the neutral position DANGER Carefully close the engine cover and install the protection devices before starting up the engine Turn the ignition keyswitch clockwise to the on position the oil alert and battery charge indicator lights come on Switch to preheating mode if equipped The audible alarm sounds The preheating system is activated Wait for the yellow lamp to go off then turn the key clockwise to the Start position Immediately release the key once the engine has started The priming pump is used to fill the fuel circuit if dry to fill the fuel filter after it has been replaced and to prime the fuel circuit if the engine has not been run for a certain period of time To operate the priming pump turn the knob by 90 degrees counter clockwise and press as required Once the operation is completed turn the knob to its initial position 90 degrees clockwise Al When the keyswitch is turned to the start position heating of the engine intake air is i
29. il pressure indicator lights go 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 tightness of the exhaust etc 4 Check that the throttle and gear change controls operate freely e Check the e Check the gauges and indicator lights to monitor correct operation of the engine seawater outlet and the color of the exhaust gases engine 1 Place the control lever in the neutral position 2 Run the engine at idle speed for a few minutes to allow it to cool down between 45 and 60 C 3 Turn the keyswitch to the OFF position On a Fly system Engage the stop button until the motor stops completely Turn the keyswitch to the OFF position 4 If your model is equipped with a battery switch set the switch to the OFF position 5 Close the seawater intake valve Do not accelerate the engine when stopping it Page 16 sur 28 User manual nannidiesel energy in blue 7 SERVICING AND MAINTENANCE e Work safety in engine compartment Al CAUTION The engine compartment is a dangerous area which can be a so
30. m especially at the battery 2 If operations must be performed when the engine is running be careful with rotating parts such as the belt on the alternator Al For work performed on the fuel supply or the electrical system observe the following rules 2 Always disconnect the battery from the engine ZB Do not smoke near the engine ZS Do not work near open flames 2 Always have a fire extinguisher ready to use 2kKeep away from all operating fluids These are poisonous for the skin If accidentally projected into the eye rinse thoroughly immediately and contact a doctor bringing the product recipient with you If you are performing operations in open sea keep in mind the following recommendations 2Swells and waves can cause you to loose your balance 2The risk of spilling dangerous operating fluids is thus increased 2 Safety is sharply decreased as medical help will be more difficult to get to Limit to the maximum any operations performed at sea as these sharply increase hazards and danger If topping up with an operating fluid be sure not to mistakenly use one fluid in place of another This can be a source of danger and can also result in damage to your engine sch Regularly inspect the bottom of the engine hold and keep it clean to more easily detect tightening faults If you notice any suspicious spots call a NANNI INDUSTRIES After Sales Service partner Page 17 sur 24 nannidiesel energy in bl
31. me after 50 hours of operation then every 300 hours 5 Use a quality lubricant A poor quality oil will adversely affect the 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 Corrosion in the closed cooling circuit will accelerate corrosion of the system cooling water while decreasing the engine s service life and the cooling efficiency the recommended antifreeze contains the antirust agent 8 Use antifreeze in accordance Antifreeze will lower the temperature at which the coolant will solidify and thus with the climatic conditions prevent the engine from cracking If you do not use antifreeze under temperatures below 0 C be sure to drain the cooling water after each use 9 Do not run the starter for Operating the starter continuously for more than 15 seconds will result in more than 15 seconds damage to the system As a general rule be sure to always observe the maintenance and servicing guidelines Systematically perform the recommended checks To choose an oil in accordance with the climatic conditions refer to the table below T Farenheit 15w40 Wer 10W30 10W40 T Celsius Celsius e Regular checks to be performed For your safety you should re
32. nd equipment are distributed on the boat can have the following repercussions gt Ifthe center of gravity shifts toward the rear increase in speed and engine rpm speed in certain extreme cases pitching of boat bouncing of bow on rough sea increased risk of boat taking water by wake wave at end of planing gt Ifcenter of gravity is shifted forward exit from planing facilitated navigation in rough water facilitated in certain extreme cases can cause directional instability Boat hull To maintain optimum speed the boat hull must satisfy the following conditions gt The hull must be clean and free of any shells or seaweed The submerged part of the hull and the transmission must be painted with an anti fouling product to preserve their surface condition gt The hull must be free of any deformations and must be nearly flat where in contact with the water gt Check and replace if necessary the anodes installed on the hull the appendages and transmissions For the size and choice of type of anode contact a qualified technician The anodes are different depending on whether you are sailing on fresh or salt water Never paint the anodes Refer to the applicable regulations concerning anti fouling paint Do not paint the hull over an area of 40mm around the stern drive For extended anchoring vegetation can occur on the hull on the keel and rudder significantly penalizing the dynamic qualities of th
33. nd ensure good engine breathing Al Be sure no impurities get into the engine nannidiesel energy in blue Fuel filter see page A 5 Replacement of fuel filter The fuel filter HU 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 screw Close the fuel valve Unscrew the cartridge from the filter head Coat the seal of the new cartridge with clean oil Screw the new cartridge on the filter head then tighten by hand by 3 4 turn do not use a tool Reinstall the probe and the purge screw if equipped Check the seal Open the fuel valve Purge the circuit Start up the engine and check for any leaks Always sponge up any fuel which may have spilled Observe the environment protection rules Replacement of air filter UU see page A 5 On certain engine models the air filter must be replaced Replacement of fuel air prefilter The fuel prefilter PF is an optional equipment Close the fuel valve at the fuel tank Place a recipient under the fuel prefilter Remove the filter bowl by loosening the corresponding screw Empty and drain the filter bowl Replace the cartridge and reinstall the filter bowl Open the fuel valve Purge the supply system Start up the engine and check for any leaks eH aL E SA ous g 7 Dispose of the old fuel cartridge in an
34. ng of bilges under engine gt Spraying of waterproof protecting product on engine e Extended storage For extended storage before or after initial use of the engine a set of special measures must be carried out Contact your NANNI approved technician 8 TROUBLESHOOTING This section will help you to understand various problems which may occur on marine engines However the surest way to correct a problem is to contact a qualified technician TQAN stipulates that the operation must be performed by a NANNI INDUSTRIES approved qualified technician The corrective actions indicated follow the procedures defined in section 7 Servicing and maintenance under the detailed operations heading Page 24 sur 28 U l namnidiesel ser manua 7 energy in blue Fault observed Engine does not start up starter does not turn Cause Corrective action Breaker open or fuse has burnt Check and reinstall the breaker or replace the fuse or Electrical breaker does not operate have the breaker repaired TQAN Control not in neutral Place the lever in the neutral position Battery switch open Close the switch Electrical connections are faulty Check all the connections and electrical wires especially the battery cables Clean and tighten the connections Battery is faulty Test and charge or replace if battery is bad Wrong startup procedure Read and apply the startup procedure Fuel reserv
35. nitiated and continues for around 6 minutes with the engine running Take all the necessary precautions to avoid any contact between a part of the body and the air heater area on the engine only on 6 420 T6 300 and Z6 300 Check the indicator lights and the other functions after the engine has been started Immediately stop the engine if an alarm sounds if the temperature rises abnormally or if one or several indicator lights remain lit A If the temperature increases abnormally or if one or several indicator lights remain lit correct the cause before you restart the engine Allow the engine to run at idle speed for 2 to 3 minutes 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 nannidiesel energy in blue Al 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 intake valve and try again Once the engine is started re open the valve A WARNING Never cut off the electrical circuit using the battery switch when the engine is running This could damage the alternator STOPPING THE ENGINE Place the lever in the idle neutral position Allow the engine to turn at idle speed for a few minutes to stabilize the temperatur
36. oir empty or fuel valve closed Fill the reservoir and open the valve Fuel pump faulty Replace pump TQAN Throttle control malfunction Check play on throttle control Fuel filters fouled or water present Clean or replace fuel filters or drain water from prefilter Fuel contaminated or too old Empty reservoir if polluted and fill with clean fuel Fuel line or air line of reservoir blocked or bent Replace twisted lines or blow compressed air into lines to remove obstruction TQAN Air present in fuel injection system Purge injection system Engine does not turn smoothly jumps and jolts stalls Check linkage for any jams or twisting 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 Clean Replace filters TQAN Empty reservoir if polluted and fill with clean fuel Replace twisted lines or blow compressed air into lines to remove obstruction TQAN Purge injection system Throttle control malfunction Idle speed too low Air and fuel filters fouled Fuel contaminated or too old Fuel line or air line of reservoir blocked or bent Air present in fuel ejection system Engine coolant temperature too high Engine overheats Engine coolant temperature too high Open seawater valve Close seawater valve and clean filter Check position and tightness of seawater filter cover and
37. onous and specific wastes to the appropriate disposal areas provided for this purpose nannidiesel situation Recommended practice At resupply station 5D not overfill the fuel tank and drip off the fuel handle in the drain hole before hanging up the handle Sip sure to fill the correct reservoir when filling with water or fuel Slask the fuel pump handler for an absorbing kit if there are any accidental hydrocarbon spills in the water Before casting pe sure you have disposed of all or at anchor off lines waste and other poisonous products in the specific equipment provided for this purpose Wien sailing Never throw your waste into the sea Collecting waste on the coastline is more costly than waste placed in a container Furthermore Waste thrown over board can have harmful effects interfere with navigation visual nuisance poison hazard sanitary hazard impact on marine animal and plant life respect protected areas Page 6 sur 28 User manual 2 LIFE AT SEA e Introduction to navigation Where to get training Various organizations can provide navigation and safety at sea gt Coast guards associations gt Sailing clubs gt Red Cross gt Sea and waterway police This is a limited list given for your reference training in Parameters influencing behavior of boat Distribution of weights The manner in which the weights passengers a
38. ooling 200h or once yearly Cleaning and protection of engine C A N Once yearly Engine block Attachment of engine suspensions and alignment C A After 20 h then every 200h or once yearly Adjustment of valve clearances C A Every 400h or every Fuel supply two years Replacement of injector nozzles indirect injection R Every 400h or every Replacement of injectors direct injection two years Calibration of injectors CAR Every 400h or every two years Turbocharger cleaning and inspection C N Every 400h or every two years Timing belt R Every 400h or every two years Coolant change R Every 1000h or every Cooling two years Rinsing of cooling circuit N Every two years Exchanger manifold cleaning and inspection C N Every 400h or every Or cleaning of keel cooling unit two years Air cooler manifold inspection and cleaning C N Every 400h or every two years Gearbox oil cooler manifold cleaning C N Every 400h or every two years Thermostat R Every 400h or every two years Temperature exchanger calibrated plug R Every 400h or every two years Gearbox refer to manual specific to this component Page 19 sur 24 User Manual nanni Date of last Logbook Date of last 100 hour inspection 200 hour inspection Date of last 400 hour inspection The 200 hour overhauls include the operations specific to those performed at 100 hours Th
39. ral or organic deposit If necessary dismantle the filter in order to clean it Remove the cover Remove the filter Clean the housing of any debris which it may contain Rinse the filter and housing with fresh water Check the condition of the seal tightness Reassemble and check with engine running for leaks and or air in the circuit Coolant level page A 4 A Do not remove the plug from the heat exchanger reservoir when the engine is hot If the coolant is pressurized it can gush out and cause serious burns Perform these checks with the engine stopped Turn the filler plug HI up to its first stop to allow the pressure in the system to escape before removing the plug Inspect the fluid level The level should be between the lower edge of the filler neck and the level pin if equipped respectively representing the minimum and maximum level in the expansion chamber Top up if necessary using a fluid comprising 50 water and 50 antifreeze The engine has another filling port HI Top up with coolant in the same way as this port When filling the cooling system the coolant level must be checked after 10 minutes of use since the system purges itself automatically Top up if necessary General tightness Regularly perform a visual inspection of the engine and its compartment before starting it up and after using it This check will allow you to quickly identify any tightness faults Be especially careful with respect to operatin
40. rting up the engine Always keep the work area around the engine clean Store all flammable liquids outside the engine compartment Never use the engine when under the influence of alcohol medication or drugs WEAR PROTECTIVE CLOTHING A highly explosive inflammable and volatile gas mixture is formed when the battery is charging Never smoke near the battery or bring any flames or sparks near the battery Never short circuit the battery terminals The battery electrolyte is highly corrosive Always wear gloves and protective goggles ELECTRICAL WIRING Switch off the engine and open the battery switch before any intervention on the electrical equipment Check the condition of the cables and electrical wiring a short circuit can cause a fire Check that all connections are properly tightened To avoid physical injury stay away from rotating components and never wear baggy clothes near an engine which is running Use safety equipment such as goggles gloves etc as may be required when around the engine DISCARDING USED FLUIDS Fluids used in operation of the engine represent a health hazard Carefully read the instructions on the product packaging Observe all environment protection rules as concerns discarding of oil fuel coolant filters and batteries Page 5 sur 24 User Manual e Protection of the environment The sea is a wonderful playground for pleasure boater
41. s Throughout time it has nourished our imagination through such major authors as Jules Verne or Hemingway The aquatic environment is possibly the least known of our planet which represents a wealth of unknown resources and an ocean of mystery The beauty of our coastlines and the cleanliness of the sea depend on each person s individual contribution to the respect and protection of these natural resources Our engines have been developed to have a minimum impact on the environment This goal can only be achieved with your full cooperation For this purpose you must carefully apply our servicing and maintenance directives and the following recommended practices situation Recommended practice At quay iech with the harbor master s office for equipment available to limit pollution sort and discard your household waste in the appropriate containers usc sanitary blocks to limit waste in the port enn the boat using biodegradable products to reduce phosphate and nitrate inputs to the environment Boat servicing and maintenance Buse refit areas made available in the port iDo not pollute the rain water networks with solvents acids oils and hydrocarbons r am 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 Six all pois
42. s locations gt Know how to recognize weather conditions and navigate cautiously with respect to weather conditions gt Always inform someone as to your sailing plan destination and time of arrival gt Stay alert and aware of surrounding areas To get the most from your sailing pleasure it is always best to adopt a responsible and cautious attitude Contact your local authorities for all applicable laws and restrictions relative to boats in your sailing area You should have a minimum number of safety equipment items on board to handle the most critical situations A non exhaustive list is proposed We recommend that you contact the competent organization as to the applicable legislation by which your home port is concerned Nanni Diesel can supply a first aid kit which we recommend that you have on board Page 7 sur 24 User Manual Safety guidelines Safety equipment Spare parts and tools Attitude gt The safety equipment is primordial It is there to ensure your safety and the safety of your passengers Make sure your safety equipment is in good operating condition and is not obsolete Find out about the mandatory equipment relative to your flag and sailing area Refer to the mandatory equipment by country gt gt gt gt gt gt gt gt gt Fuel filters Oil filters Fuses Adhesive tape Assortment of clamps for hoses Oil for engine Coolant Tool kit V belt
43. short circuit the battery o The battery electrolyte is highly corrosive if battery acid comes into contact with the skin wash immediately with soapy water If battery acid is projected into the eye rinse thoroughly with water and immediately contact a doctor Always start by the positive terminal when connecting the battery cables Always start by the negative terminal when disconnecting the battery cables WARNING e Do not spill fuel or lubricant on the engine The fluids used for operation of the engine represent a health hazard Page 10 sur 28 User manual Note Modern diesel engines are precision machines which require high quality fuel and lubricant Lubrication of Engine and Gearbox Engine Oil pump lubrication system pressure regulated by discharge valve Oil filter implementing throw away cartridge Transmission See separate specifications Filling with engine oil The engine oil is poured through the port located on the rocker gear cover by unscrewing the plug for more information refer to the servicing section Check the oil level using the gauge Never fill with oil past the maximum mark Note The oil qualities and quantities are indicated in the technical characteristics table given in appendix Fuel circuit Composition Main filter Seawater fuel cooler if equipped Booster pump if equipped Injection pump High pressure injection tubes Injectors Fuel circuit purge Che
44. suction hose Re tension belt or replace belt Replace rotor Top up and check tightness of cooling system Replace thermostat TQAN Locate position of problem and perform cleaning Clean and rinse Check that there are no leaks clean inspect and check filler plug Use recommended coolant see appendices for technical characteristics Seawater valve is closed Seawater filter obstructed Seawater intake pump sucks in air Fresh water circuit pump belt is loose or faulty Seawater pump rotor is faulty Quantity of coolant is insufficient Thermostat malfunction Cooling system obstructed Closed cooling circuit dirty Loss of pressure in closed cooling circuit Coolant is non compliant Page 25 sur 24 User Manual nannidiesel Order form for user manual in your language 9000900060 96 You can obtain a user manual in your language by downloading it on the internet at http www nannidiesel com Si desees obtener un manual de instrucciones en espanol el download se hace por internet http www nannidiesel com Wenn Sie die Gebrauchsanleitung in Ihrer Sprache ben tigen k nnen Sie sie auf unserer Website herunterladen http www nannidiesel com Om du vill ha en bruksanvisning p ditt spr k kan du ladda hem en fr n v r webbplats http www nannidiesel com U heeft de mogelijkheid de gebruiksaanwijzing in uw taal te downloaden op onze website http
45. tion This section gives a complete list of the various functional instruments and indicators at this time with our marine engines In the event of a change to the instrument panels 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 STOP START nannidiesel energy in blue A 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 br AJ SG a CG em o Page 14 sur 28 User manual nannidiesel energy in blue No Name Function Type 1 Tachometer Indicates engine rpm speed and hourmeter Do not push the engine to a high rpm speed when cold We recommend sailing at a cruise speed 200 rpm below the rated rpm speed The hourmeter records the engine operating hours 2 Voltmeter Indicates battery voltage This meter reflects correct operation of the charging circuit and the alternator In normal use and after the startup period the operating voltage is around 14V a 5 3 Engine oil Indicates the pressure of the oil circulating in the engine pressure This indicaior does not indicate the quantity of oil in the engine S Operating pressure S Engine cold Engine hot S
46. ue User Manual e Servicing and maintenance tables Servicing which can be performed by owner To observe the warranty conditions all the interventions must be performed by a specialized technician approved by NANNI INDUSTRIES However certain regular checks to be performed on each use can only be performed by the owner When the warranty has expired an experienced owner may be able to perform certain basic operations These checks must be taken into account during overhauls performed by the engine specialists NEU Operatio pe eque ompo Regular checks Battery charge indicator light C On each use Electrical system before and after use Instrument panel alerts and alarms C On each use Fuel prefilter draining of water C A On each use Fuel supply Oil level engine transmission and C A On each use Lubrication power steering Seawater filter clean if necessary C A On each use Cooling Level of coolant C A On each use General tightness C On each use Engine block Stuffing box if braided type C A On each use Engine shaft boat tightness Regular checks Check level of electrolyte C A Every 15 days Electrical system Alternator belt C A Every 20 hours Zinc anode C R Every 20 h then Exhaust every 100 h or once yearly Control unit inspect C Every 20 h then accelerator gearbox and trolling every 100 h or once cables general lubrication yearly A Concerning the servicing table
47. urce of burns injuries and accidents always be careful ZS Do not forget to protect yourself with appropriate equipment such as gloves protective goggles 2Never open the engine cover or perform any work on the engine if you observe any water vapor or coolant coming out of the engine you could seriously burn yourself Wait until the engine has fully cooled down and these signs have stopped 2 Always switch off the engine remove the key from the ignition switch and press the stop button 2 Place the control lever in the neutral position 2 Always work on the engine with the engine cold 2kKeep children away from the engine 2Never open the coolant reservoir plug so long as the engine is at operating temperature as the cooling NEE will be pressurized Never pour any operating fluids on the engine these are flammable and the engine s high temperature could cause these fluids to ignite and cause a fire Al The engine has a dangerous electrical system Make sure you are familiar with all the rules and instructions before intervening on the supply or on the electrical equipment 2 Never inspect the system when the engine is running electrocution hazard 2 In operation the engine outputs a low voltage do not touch conductive parts 2 lectrical 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 syste
48. y a qualified technician This voucher contains the essential checks to be performed These checks require a good level of technical understanding You can consult the technical documentation concerning the installation on request to the qualified technician approved by NANNI INDUSTRIES who has performed the installation However this documentation may appear to be too complex We recommend that you check with the technician to perform these checks with his assistance are known for their List of checks gt Engine alignment gt Engine mountings gt Tension of belts gt Battery level and voltage gt Fuel circuit priming and purge gt Closed cooling circuit priming and purge gt Check of engine oil and gearbox oil level tightening of couplings and drain plug gt Control unit check of accelerator and gearbox cables gt Gearbox check of Forward Reverse controls and trolling valve if equipped gt Instrument panel check of indicator values and audible lighted alarms The seawater tap for lubrication of the stuffing box should not be installed on a sailboat o Engine oil can injure your skin Always wear gloves nannidiesel 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
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