Table of Contents
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Table of Contents
Related Manuals for Nanni N4.115
Summary of Contents for Nanni N4.115
- Page 1 Nanni marine engine Operator’s manual Engines N4.115 N4.140...
- Page 2 Vous pouvez télécharger ce manuel en Français sur notre site Web à l’adresse www.nannidiesel.com. Italiano Scarica una copia del manuale in lingua Italiano sul nannidiesel.com. Deutsch Sie können eine Kopie dieses Handbuchs in Deutsch Sprache auf nanni- diesel.com. Suomi Voit ladata suomenkielisen käyttöohjeen osoitteessa www.nannidiesel.com.
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Page 3: Table Of Contents
ONTENTS Introduction ......1 Maintenance ......30 About this manual ......2 Service schedule ......31 General inspection ......33 Safety ........3 Fuel system .........35 Emergency kit .......3 Lubrication system ......39 Safety alert symbols ......3 Cooling system ......41 Safety icons........4 Raw water system.......45 Safety precautions ......5 Electrical system ......49 Overview ........ -
Page 4: Introduction
NTRODUCTION Thank you for choosing a Nanni product! Contact a Nanni authorized dealer for the servicing of your product. A list of dealers can be found on our web site: www.nannidiesel.com Nanni engines are the product of many years of experience in the deve- lopment of marine engines and equipment designed for use in open seas. -
Page 5: About This Manual
We urge you time of its publication. Changes and to read it carefully and familiarize updates may be made by Nanni yourself with the engine before without notice. starting. Illustrations are intended as a... -
Page 6: Safety
I CAUTION Indicates a hazardous situation You can order an emergency kit which, if not avoided, could re- from any Nanni authorized dealer. sult in minor or moderate injury, or could cause property damage. The engine emergency kit contains several components to carry out simple repair in the event of a fault. -
Page 7: Safety Icons
Safety icons Indicates where to check the coolant level. Several stickers are fixed directly on the engine. They are intended Indicates where to check the to help you to quickly identify the engine oil level. location of certain components and avoid possible hazards when working on the engine. -
Page 8: Safety Precautions
Safety Burns precautions Never touch the hot parts of the engine! An operational engine gets very hot: the exhaust system, tur- Exhaust gas bocompressor (if equipped), starter, oil sump, oil, coolant in the hoses Exhaust gases contain carbon and pipes are hot and can burn. monoxide. - Page 9 Hazardous Voltage/ Immediately clean up any liquids Electrical Shock spilled and keep the engine com- partment clean and accessible so as to minimise the risk of fire. Be Electrocution is possible whenever careful as fuel can burn. Damaged electricity is present. Hazardous pipes can lead to fire.
- Page 10 Special attention must be brought Ventilate correctly storage batteries on boat with metallic hull, especially compartment. Avoid touching the concerning the protection of the battery terminals with metal tools persons against electrical shock so that no sparks are created which and the protection against galvanic could cause an explosion.
- Page 11 Chemical products do not start the engine, except in extreme emergencies, and contact The different fluids used to run the an authorized Nanni dealer. engine are a health hazard. Ca- refully read the instructions on the packaging of these products and always check that the ventilation in the hold space is adequate.
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Page 12: Overview
The engine identification plate is as follow: Engine installation The installation must be carried out by an authorized Nanni workshop in accordance with the installation instructions. Correct installation of the engine is of the greatest importance for safe navigation and protection of the environment. - Page 13 The boat speed is Consult the boat builder or your reduced by 30% to 70%. Nanni dealer if you are not sure about the operation of the remote I CAUTION control. The Trolling valve system must never be used for manoeuvring.
- Page 14 Operation in cold Oil viscosity weather conditions Use seasonal grade viscosity engine oil based on the expected Nanni engines are designed to ope- air temperature range between oil rate effectively in cold weather. changes. However, for effective starting Follow the diagram below to adapt...
- Page 15 Engine homologation Environmental responsibility The engine type can be exhaust emission certified. It means that Nanni designs its engines to have Nanni guarantees that all engines minimum environmental impact. of the same type that are manufac- This objective, however, can only...
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Page 16: Warranty
Warranty. The validity of the Warranty is also dependent on proper installation and maintenance operation being carried out by an authorized Nanni representative. NOTICE: Late or improper mainte- nance or use of spare parts other than Nanni original spare parts will invalidate Nanni’s responsibility for... -
Page 17: Behaviour Of The Boat
Behaviour of the boat If this is your first boat or if you are not familiar with the boat, we urge you to practice controlling the boat at slow speed as a first step. Avoid violent manoeuvres or unexpected speed changes while sailing. -
Page 18: Engine Main Components
Engine main components NOTICE: The engine may not be exactly as represented here. Some com- ponents may not be part of the engine ordered. COMPONENTS 1 Alternator 2 Alternator belt 3 Starter 4 Fuses box 5 Air filter 6 Fuel filter 7 Fuel feed pump 8 Fuel injection pump 9 Heat exchanger... - Page 19 N4.115 - N4.140...
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Page 20: Instruments Panel
NOTICE: This chapter only de- scribes instruments and panels that C4 PANEL come standard on Nanni engines. Contact your dealer if the boat is fit- ted with instruments not described in this chapter or if you are not sure RPM x 100 about their function. -
Page 21: Instrumentation
Instrumentation Starter switch The starter switch allows to start Tachometer & Warning and stop the engine. lamps The ON/STOP switch allows to connect the system voltage and to The analog tachometer displays the stop the engine. engine speed. Multiply the indicated value by 100 to get the revolutions The START button allows to pre- per minute of the engine. - Page 22 Engine oil pressure Coolant temperature indicator indicator NOTICE: This indicator does not Indicates the coolant temperature in show the engine oil level. This Celsius and in Fahrenheit degrees. indicator shows the oil pressure in If the coolant temperature is too bar and psi.
- Page 23 Do not operate the engine if the sea cock is open. the problem persist and contact a Nanni workshop as soon as Operating the engine while possible. the coolant temperature is too high can lead to severe engine damage.
- Page 24 Operate the engine when the oil pressure is too low can lead to severe engine damage. Do not operate the engine if the pro- blem persist and contact a Nanni workshop as soon as possible.
- Page 25 Note...
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Page 26: Operation
PERATION Before starting 2. Start the compartment fan (if fitted) for at least five minutes. Otherwise, open the hold. I WARNING 3. Check that there is sufficient Put all the protective covers back fuel. before starting the engine. 4. Move the control lever to the neutral position. -
Page 27: Starting The Engine
Starting the Starting using booster batteries engine I CAUTION I DANGER Make sure to use batteries with The propeller can cause se- the same rated voltage as the rious injury when rotating. Check engine’s system voltage. that nobody is in the water near the propeller before starting. - Page 28 Panel with key Panel without key 1. Move the control lever to the 1. Switch the key of the main neutral position. panel to ignition (if equipped). 2. Insert the key in the ON/STOP 2. Move the control lever to the starter switch.
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Page 29: During Operation
During operation Manoeuvring I WARNING I CAUTION Shifting at high speed can da- Never press the START button mage both the engine and the when the engine is running. transmission and be dangerous for passengers. Check the instruments and warning lamps after starting, and regularly when cruising. - Page 30 Sailing with the engine If the blades of the propeller are not stopped foldable: • Put the throttle lever astern (in When sailing, it is possible to limit the reverse). The propeller does not resistance produced by the propeller. rotate and create hydrodynamic resistance.
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Page 31: Stopping The Engine
Stopping the After the engine has stopped: engine 1. Switch off the main switch. 2. Close the sea cock and the fuel I CAUTION cock. Never stop the engine by using 3. Inspect the engine compart- the main switch. This could da- ment and check for any leaks. - Page 32 It is ALL THESE OPERATIONS necessary to drain regularly the wa- SHOULD BE CARRIED OUT BY terlock when the boat is at anchor. A NANNI AUTHORIZED WORK- SHOP. ...
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Page 33: Maintenance
AINTENANCE We recommend to have all your I WARNING works checked by a Nanni author- ized workshop. As far as possible, perform maintenance operations with the Independent repair and adjust- engine stopped, remove the key ment work on the engine beyond a... -
Page 34: Service Schedule
100 hours or every year, and so on. Some components may not be part of the engine ordered. Operations marked with should be done in a Nanni workshop. * Operations to perform after 20 operating hours or 45 days after commis- sioning. - Page 35 EVERY 200 OPERATING HOURS / AT LEAST EVERY YEAR. Change the engine and transmission oil *. Change the oil filters *. Change the fuel filters *. Check the raw water pump impeller. Change if needed. Check the engine flexible mountings. Adjust as necessary *. ...
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Page 36: General Inspection
Adjust the tension of the cable if If too much water comes in, stop necessary. If any defect appears the engine and contact your Nanni (rust, crack, etc), the control cable dealer as soon as possible. must be changed. - Page 37 Exhaust system The reliability and the perform- ances of the engine depend among Inspect all exhaust system com- other things on the quantity and the ponents (hoses, clamps, mixing temperature of the intake air. elbow, manifold, etc.) Check for To check the air filter: cracks, leaks and corrosion.
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Page 38: Fuel System
NOTICE: All work on the fuel injec- engine fuel filter. It must never be tion system must be carried out by a installed on the engine as vibra- authorized Nanni technician. tions affect the water/fuel separa- tion process. Check regularly the condition of... - Page 39 Fuel requirements Fuel prefilter Only use grade of fuels indicated The fuel prefilter is an optional ex- in the chapter TECHNICAL DATA. tra not in the scope of supply of the Other grades of fuel can increase engine. The model of prefilter can fuel consumption and cause vary according the boat.
- Page 40 Replacing the fuel filter Air bleeding NOTICE: Do not fill the new filter Bleeding the air in the fuel system with fuel before assembly. is necessary : • After a maintenance operation on the fuel system. • If the fuel tank has been emp- tied.
- Page 41 To bleed the fuel system IF IT IS FITTED WITH AN ADDITIONAL ELECTRIC FUEL FEED PUMP : 1. Fill totally the fuel tank. Open the fuel cock. 2. Loose the venting screw . Use rags around the venting screw. 3. Start the engine for 5 to 10 sec- onds to let the electric fuel feed pump bring fuel to the injection pump.
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Page 42: Lubrication System
Lubrication The oil level should be within the range indicated on the dipstick, system between the Mini and Max level. To check the oil level: I DANGER 1. Remove and wipe the dipstick. Carry out these operations with 2. Re-insert and remove the the engine stopped and cold. - Page 43 Draining the engine oil Changing the oil filter 1. Start the engine and let it warm Change the oil filter each time the few minutes so that oil suction is engine oil is drained. easier. 2. Stop the engine and remove the key from the panel.
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Page 44: Cooling System
• The RAW WATER CIRCUIT Exhaust elbow which cools the coolant via heat Heat exchanger exchange with raw water. Nanni engines comes as standard with Recovery tank (if fi tted) an heat exchanger, in which the coolant is cooled by heat... - Page 45 Coolant Choose additive that will not have any adverse effects on the materi- als of the cooling system. Never I CAUTION mix different additive as it may Always use coolant made of cause chemical reactions and therefore malfunctions. 50% antifreeze with anticorro- sion additive and 50% of clean WATER BOILER water.
- Page 46 Coolant level NOTICE: The Min and Max level indicated on the recovery tank (if fitted) does not indicate the correct I DANGER level of coolant. Never open the coolant filler cap Draining the coolant or any plug of the cooling system when the engine is operating circuit or warm.
- Page 47 Coolant - Filling To fill the coolant system : I CAUTION If a boiler is connected to the engine, follow the filling procedure given by the manu- facturer of the boiler. If the boiler is above the engine in the boat, first fill the heat exchanger, the boiler, and top up with coolant the recovery tank located above...
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Page 48: Raw Water System
Raw water system Siphon breaker I DANGER I DANGER Close the sea cock before any When the boat is in the water, operation on the siphon breaker. water can flow into the boat via components located below the waterline. Close the raw water NOTICE: The use of a siphon cock (if fitted) or prevent water breaker is mandatory if the exhaust... - Page 49 Raw water pump impel- 4. Mark the position of the neo- prene impeller inside the pump in order to install it in the correct position in case of rein- I CAUTION stallation. If the engine has been run wi- 5. Carefully remove the impeller thout supply of raw water, check using an extractor.
- Page 50 Cleaning the raw water R aw water system - filter Draining A raw water filter must be fitted be- I WARNING tween the raw water intake and the raw water pump of the engine. It is highly recommended to carry out these operations when The model of prefilter can vary ac- the boat is laid up on land.
- Page 51 Raw water system - 10. Reconnect the hose. Cleaning and inhibiting 11. Drain the coolant before the next time the engine is used. The raw water system must be flushed with fresh water to prevent I WARNING the buildup of deposits and salt crystals in the circuit.
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Page 52: Electrical System
Change it if any defect ap- pears. Contact your Nanni dealer for more informations. Tighten the cable terminals and lubricate them with appropriate grease. -
Page 53: Battery
Contact an authorized Nanni dealer. Always read the manufacturer When storing the engine, adjust the recommendations before operating battery electrolyte level and store it the battery. - Page 54 Alternator belt To adjust the belt tension: I DANGER Stop the engine and remove the key before servicing the alterna- tor belt. NOTICE: Always keep a replace- ment belt on-board. The alternator belt drives both the coolant pump and the alternator. Additional belt can also be fitted.
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Page 55: Corrosion Protection
Corrosion will wear down in place of other metallic components. protection During the first year of use, check the anodes deterioration every 3 The engine and all metal item in the months. During prolonged moor- boat that are exposed to water or ing near other boats or dock side, damp can be damaged by corro- control the wear and tear of the... - Page 56 Electrolytic corrosion I DANGER Electrolytic corrosion is caused by For engine with a two-pole externally generated DC electrical electrical system, the negative currents that pass through a metal pole of the battery must never item to another in an electrolyte be connected to the common such as raw water.
- Page 57 Engine anode steel brush as this could leave deposits that are likely to speed In order to protect the engine and up corrosion. its raw water system from corro- 6. If more than 50% of the anode sion, the engine is fitted with a zinc has been used up, change it anode.
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Page 58: Long Term Storage
NOTICE: It might be necessary to 4. Run the engine to normal oper- adapt these operations depending ating temperature. the climatic conditions. Contact a Nanni authorized workshop for 5. Stop the engine and take the further informations. boat out of water. For prolonged storage (>12 6. - Page 59 12. Clean the engine. Repair any 5. Check the condition of the raw damaged areas of paintwork with water pump impeller. Change it if Nanni original paint. needed. Install the impeller. 6. Remove cloth and tape from I CAUTION openings. Install the air filter.
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Page 60: Troubleshooting
ROUBLESHOOTING If the engine does not function properly, use the following chart to identify the cause. If the cause of trouble can not be found, contact a Nanni autho- rized workshop. NOTICE: Some components may not be part of the engine ordered. This list is not exhaustive and is only an assistance in case of emergencies. - Page 61 1. Lack of fuel 2. Air in fuel system 3. Fuel filter fouled or clogged 4. Fuel do not meet specified standard 5. Water/contaminants in fuel 6. Valve clearance is wrong * 7. Low compression * 8. Insufficient battery charge / Defective battery 9.
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Page 62: Technical Data
ECHNICAL DATA MODEL N4.115 N4.140 ENGINE CHARACTERISTICS Type 4 strokes Diesel Max. power - kW (hp)* 84.6 - 115 99.4 - 135 Number of cylinders / Arrangement 4 in line Displacement (cm 3769 Bore and stroke (mm) 100 - 120 Air intake Turbo &... - Page 63 MODEL N4.115 N4.140 ELECTRICAL SYSTEM Recommended starter battery capa- 100 ~ 150 city (Ah) Starter (kW) Standard Alternator (V-A) 12 - 100 FUEL SYSTEM Injection system Directe (E-CDIS) Injection timing before TDC (°) Fuel injection pressure (bar) 186 / 235...
- Page 64 Note...
- Page 66 NANNI INDUSTRIES SAS 11,Avenue Mariotte-Zone Industrielle 33260 La Teste France Tel: + 33 (0)5 56 22 30 60 Fax: +33 (0)5 56 22 30 79 P/N 970316091A Email: contact@nannidiesel.com 112015 www.nannidiesel.com...