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Table of Contents
Related Manuals for Iveco Motors NEF Series
Summary of Contents for Iveco Motors NEF Series
- Page 2 NEF SERIES INTRODUCTION We would like to thank you for buying an IVECO MOTORS product, and compliment you on your choice of engine. MECHANICAL INJECTION Before you carry out any operation involving the engine or its fittings, SYSTEM please read the contents of this manual carefully; compliance with the instructions provided in the manual is the best way to guarantee trouble-free, long term operation of the engine.
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Page 3: Table Of Contents
CONTENTS Page Page GENERAL INFORMATION ......3 IN APPENDIX ......... . . Oil viscosity level according to surrounding temperatures . -
Page 4: General Information
SPARE PARTS or connect them to other power systems. Always use Original IVECO MOTORS Spare parts. This is essential to The engine has moving parts, parts operating at high temperatures keep the engine in original running order. -
Page 5: Engine Technical Data N45 Mna M10
Engine direction of Anticlockwise penalty invalidation of the guarantee and absence of all liability on the rotation (seen from flywheel side) part of IVECO MOTORS. Dry weight 495 kg Electrical system 12 V (24 V on request) Accumulator/s... - Page 6 04_365_N 04_366_N Engine N40 ENT M10 Engine N45 MNA M10 1. Coolant tank pressurisation cap - 2. Oil dipstick - 3. Water-heater 1. Exhaust gas discharge - 2. Lifting U-bolt - 3. Exhaust manifold - 4. Oil filler cap - 5. Lifting U-bolt - 6. Coolant tank- 7. Thermostat system manifold - 4.
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Page 7: Engine Technical Data N67 Mna M15
Dry weight 600 kg part of IVECO MOTORS. Electrical system 12 V (24 V on request) Accumulator/s - capacity... - Page 8 04_367_N 04_368_N Engine N67 MNA M15 Engine N67 MNA M15 1. Coolant tank pressurisation cap - 2. Water-heater system manifold - 1. Exhaust gas manifold - 2. Lifting U-bolt - 3. Oil vapour recirculation - 3. Air filter - 4. Fuel outlet towards the tank - 5. Lifting U-bolt - 6. Oil 4.
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Page 9: Engine Technical Data N67 Mnt M28
Engine direction of Anticlockwise penalty invalidation of the guarantee and absence of all liability on the rotation (seen from flywheel side) part of IVECO MOTORS. Dry weight 600 kg Electrical system 12 V (24 V on request) Accumulator/s... - Page 10 04_336_N 04_337_N Engine N67 MNT M28 Engine N67 MNT M28 1. Exhaust gas discharge - 2. Turbocharger - 3. Engine coolant-sea 1. Fuel filter - 2. Fuel inlet from tank - 3. Coolant tank - 4. Location of water heat exchanger - 4. Coolant outlet manifold from engine - water-heater system manifold or plug - 5.
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Page 11: Signs
SIGNS Certain warning signs are affixed to the engine by the boatbuilders, and their meanings are indicated below. NOTE: The signs with an exclamation mark on them underline a potential danger. Danger of burning: Lifting point (engine only). Expulsion of hot water under pressure. Danger of burning: Fuel Cap Presence of high temperature parts. -
Page 12: Use
The start-up and shut-down operations described below apply to an Before starting the engine each time: on-board control panel manufactured by IVECO MOTORS; if the Make sure that the sea-water inlet valve is open. Operation of the vessel is fitted with an instrument panel that has been customised by... -
Page 13: Starting And Stopping The Engine From The Analogue Control Panel
STARTING AND STOPPING THE ENGINE FROM THE ANALOGUE CONTROL PANEL Procedure for start-up from the main IVECO MOTORS control panel (supplied on demand) 1. Lift the protective cover over the key switch (8), insert the key and turn it to the right to position 8B. 2. - Page 14 Procedure for start-up from IVECO MOTORS secondary or fly-bridge control panel (supplied on demand) 1 Enable the secondary control panel, by turning the key switch on the main panel to position 8B. 2. Wait for the beeper to stop sounding and for the alarm indicators on the indicator module (5) to switch off, with the exception of the “alternator recharge”...
- Page 15 A. The engine is normally stopped from the main IVECO MOTORS control panel by turning the key switch to the rest position 8A or by turning a similar command on the customised control panel.
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Page 16: Recognising Alarms
RECOGNISING ALARMS IVECO MOTORS on-board control panels with analogue instruments are fitted with an electronic module that includes the indicator lights and the interface, timer and alarm storage circuits. The figure illustrates the dial and the key indicates the meaning of the alarm signals sent by all the indicator lights;... -
Page 17: For Proper Use Of The Engine
FOR PROPER USE OF THE ENGINE SPECIAL WARNINGS Do not continue to press the starter, when the engine has started. Coolant temperature high Do not remain in dock while waiting for the engine to warm up, If the temperature indicated on the instrument is considered too high, but after starting, commence navigation at low speed;... -
Page 18: Running In
Water in the fuel pre-filter Alternator malfunction It is a good rule to drain the water from the filters, before the relevant Check it or have it checked periodically for cleanliness, wear and indicator comes on. proper tensioning of the drive belt. Avoid using the engine with the fuel tank only a small reserve of fuel;... -
Page 19: Refuelling
REFUELLING (3) The amounts indicated refer to initial refuelling, and include filling the engine, sump and filter. Parts to be supplied N45 MNA M1O N67 MNA M15 N67 MNT M28 (4) Only use normal commercial diesel fuel (EN590 standards). Do litres (kg) litres (kg) litres (kg) -
Page 20: Controls And Maintenance
Operations marked by the key symbol stains. (see illustration). Store cloths in flame-proof containers. The Authorised Service Centres are the ones in the IVECO MOTORS Do not leave foreign bodies on the engine. Technical Service Network. Use suitable, safe containers for used oil. -
Page 21: Frequency
CAUTION! Planned maintenance Frequency Do not carry out maintenance operations when the electric power supply is turned on: always check to ensure (2) (7) Clean air filter/s 300 hours that the appliances are properly earthed. During diagnosis (4) (7) Check corrosion of zinc anodes 300 hours and maintenance operations, make sure that your hands and feet are dry, and whenever possible use insulating... - Page 22 5) Replace lubricants according to the frequency indicated in the REFUELLING table. Special maintenance Frequency 6) Sea water/combustion air heat exchanger: clean both the air and water sections; engine coolant/sea water heat exchanger: clean the sea water section; optional sea water/marine gear oil heat Check wear in sea water pump rotor 900 hours exchanger: clean the sea water section.
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Page 23: Requirements
REQUIREMENTS HOW TO PROCEED 1. Do not disconnect the batteries with the engine running. Check oil level in engine 2. Do not carry out arc welding operations in the vicinity of the engine Only proceed with the engine stopped and at a low temperature, so without first removing electrical cables. - Page 24 Check oil level in marine gear Draining water from the fuel filter of pre-filter Check the oil level in the marine gear following the indications The high risk of refuelling with fuel that is polluted by foreign bodies provided in the marine gear Manufacturer's manual. and water means that it is necessary to perform this control even if no alarm is shown on the on-board control panel.
- Page 25 Cleaning the air filter Have the efficiency of the battery recharging system tested if a voltage of less than 11 V (for 12 V rated systems) or 22 V (for Remove the filter by loosening the screws (4) indicated in the 24 V rated systems) is detected with the engine running.
- Page 26 Check corrosion of zinc anodes Changing engine oil (figure on page 24) Only proceed with the engine stopped and at a low temperature: Only proceed with the engine stopped and at a low temperature, so as to avoid the risk of burning. Provide suitable containers to ensure that no water is dispersed inside the vessel during removal of the anodes.
- Page 27 Changing the engine oil filter Changing the fuel filter Only proceed with the engine stopped and at a low temperature, so Only proceed with the engine stopped and at a low temperature. as to avoid the risk of burning. Only use filters with a filtration level equivalent to the ones you are Only use filters with a filtration level equivalent to the ones you are replacing (see section FREQUENCY).
- Page 28 Changing the fuel pre-filter Lock the manifold loosened as above to the required torque. Dispose of any diesel expelled during the above operation. Only proceed with the engine stopped and at a low temperature. Start the engine and run it at minimum speed for a few minutes to Remove pre-filter eliminate any residual air.
- Page 29 Check tension and state of the auxiliary member Replace coolant drive belt Only proceed with the engine stopped and at a low temperature, so as to avoid the risk of burning. Only proceed with the engine stopped and at a low temperature, so as to avoid the risk of burning.
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Page 30: Moving The Engine
The operations listed below must only be carried out by qualified staff engine with special stickers. from the IVECO MOTORS Service Centres or by staff from the Lifting must be carried out using a rocker arm that keeps the metal Boatbuilders. -
Page 31: Disposal Of Waste
DISPOSAL OF WASTE The engine is made up of parts and elements that, if discarded, may cause damage to the environment. The materials listed below must be handed over to specialised Collection Centres; the laws in force in the various Countries foresee severe penalties for transgressors: Starter batteries. -
Page 32: Long Periods Of Inactivity
LONG PERIODS OF INACTIVITY 7. Drain the residual 30/M protective oil from the sump. This oil can be used again for a further 2 preparation operations. 8. Fit signs reading ENGINE WITHOUT OIL to the engine and to the PREPARING THE ENGINE FOR A LONG on-board control panel. -
Page 33: Restarting The Engine After A Long Period Of Inactivity
RESTARTING THE ENGINE AFTER A LONG PERIOD OF INACTIVITY 1. Drain the residual 30/M protective oil from the sump. 2. Fill the engine, as prescribed, with lubricant of the type and amount indicated in the table REFUELLING. 3. Drain the CFB protective fluid from the fuel circuit, carrying out this operation as indicated under point 3. -
Page 34: Emergencies On Board
EMERGENCIES ON BOARD Burns and scalds 1. Extinguish any flames on the burned person's clothing, by: The user of a vessel that has been constructed according to safety • throwing water over them; regulations, when following the instructions provided in this manual •... - Page 35 Electrocution Caustic burns The engine's electrical 12 V or 24 V electrical system does not involve Caustic skin burns are caused by contact with extremely acid or the risk of electrocution, however, in the event of a short-circuit alkaline substances. caused, for example, by a metal tool, there is a risk of burning due to For electric maintenance technicians these are typically caused by acid overheating of the object through which the electrical current runs.
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