Iveco N40 ENT M25 Use And Maintenance Download Page 6 | Manualshive

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Engine NEF N40 ENT M25

1. Exhaust gas and sea water discharge - 2. Turbocharger - 3. Engine
coolant-sea water heat exchanger - 4. Coolant outlet manifold from
engine - 5. Oil filter - 6. Lifting U-bolt - 7. Coolant filler cap -
8. Thermostat valve location - 9. Alternator - 10. Manifold
connecting the cooling circuit to the coolant tank - 11. Coolant
infeed to engine - 12. Water-heater system tap or plug -
13. Connection to battery positive terminal - 14. Coolant discharge
plug - 15. Electrical starter motor - 16. Removable anode.

Engine NEF N40 ENT M25

1. Coolant expansion tank - 2. Oil extraction pump - 3. Oil dipstick -
4. Oil filler cap - 5. Common rail divider - 6. Sea water pump inlet -
7. Lifting U-bolt - 8. Oil vapour filter - 9. Sea water circuit connector
pipe - 10. Air filter - 11. High-pressure pump for common rail system -
12. Fuel inlet from tank - 13. Fuel outlet to tank - 14. Fuel filter -
15. Removable anode - 16. Accelerator voltage divider lever - 17. Sea
water discharge plug - 18. Auxiliary member pulley casing.

04_363_N

04_364_N

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Summary of Contents for N40 ENT M25

Page 1: ...lori compositi C M Y CM MY CY CMY K USE AND MAINTENANCE USO E MANUTENZIONE UTILISATION ET ENTRETIEN BETRIEB UND WARTUNG USO Y MANTENIMIENTO NEF SERIES ELECTRONIC INJECTION SYSTEM Publication edited by Marketing Adv Promotion Print L31900018 10 06 MARINE ENGINES ...

Page 2: ...tions to be carried out in order to allow the engine and or its fittings to perform in a certain way In some cases they will be dependent on the configuration of the commands and the set up of the vessel on which the engine is installed for any points that differ from the contents of this manual please consult the instructions provided by the Boatbuilder or a specific manual The information provid...

Page 3: ...the digital control panel 16 Recognising alarms 18 Managing the engine from the Relay box 21 Proper use of the engine 22 Special warnings 22 Running in 23 Refuelling 24 CONTROLS AND MAINTENANCE 25 Maintenance personnel 25 Accident prevention 25 Frequency 26 Requirements 28 How to proceed 28 Moving the engine 35 Disposal of waste 35 Page LONG PERIODS OF INACTIVITY 36 Preparing the engine for a long...

Page 4: ...the engine so as to avoid damage to persons or property as a result of improper or incorrect behaviour The engines must only be used for the purposes indicated by the Manufacturer Any tampering modification and use of non original spare parts may compromise proper operation of the engine and safe navigation never under any circumstances make modifications to the wiring and to the units equipping t...

Page 5: ...percharged aftercooled TCA or TAA Injection type Direct Common rail electronically managed Engine direction of rotation Anticlockwise seen from flywheel side Dry weight 490 kg Electrical system 12 V 24 V on request Accumulator s capacity 180 Ah or above discharge current 800 A or above Available settings N40 ENT M25 A1 184 kW 250 CV 2800 rpm B 147 kW 200 CV 2800 rpm C 125 kW 170 CV 2800 rpm WARNIN...

Page 6: ...Connection to battery positive terminal 14 Coolant discharge plug 15 Electrical starter motor 16 Removable anode Engine NEF N40 ENT M25 1 Coolant expansion tank 2 Oil extraction pump 3 Oil dipstick 4 Oil filler cap 5 Common rail divider 6 Sea water pump inlet 7 Lifting U bolt 8 Oil vapour filter 9 Sea water circuit connector pipe 10 Air filter 11 High pressure pump for common rail system 12 Fuel i...

Page 7: ... rail electronically managed Engine direction of rotation Anticlockwise seen from flywheel side Dry weight 595 kg Electrical system 12 V 24 V on request Accumulator s capacity 180 Ah or above discharge current 800 A or above Available settings N60 ENT M37 A1 272 kW 370 CV 2800 rpm B 243 kW 330 CV 2800 rpm C 199 kW 270 CV 2800 rpm Available settings N60 ENT M40 A1 294 kW 400 CV 3000 rpm A2 272 kW 3...

Page 8: ...ttery positive terminal 15 Electrical starter motor 16 Removable anode Engine NEF N60 ENT M37 M40 1 Coolant expansion tank 2 Oil extraction pump 3 Oil filler cap 4 Oil dipstick 5 Common rail divider 6 Sea water pump inlet 7 Lifting U bolt 8 Oil vapour filter 9 Sea water circuit connector pipe 10 Air filter 11 High pressure pump for common rail system 12 Fuel inlet from tank 13 Fuel outlet to tank ...

Page 9: ...tercooled TCA or TAA Injection type Direct Common rail electronically managed Engine direction of rotation Anticlockwise seen from flywheel side Dry weight 595 kg Electrical system 12 V 24 V on request Accumulator s capacity 180 Ah or above discharge current 800 A or above Available settings N67 ENT M45 A1 331 kW 450 CV 3000 rpm A2 309 kW 420 CV 3000 rpm B 272 kW 370 CV 3000 rpm C 258 kW 350 CV 30...

Page 10: ...ttery positive terminal 15 Electrical starter motor 16 Removable anode Engine NEF N67 ENT M45 1 Coolant expansion tank 2 Oil extraction pump 3 Oil filler cap 4 Oil dipstick 5 Common rail divider 6 Sea water pump inlet 7 Lifting U bolt 8 Oil vapour filter 9 Sea water circuit connector pipe 10 Air filter 11 High pressure pump for common rail system 12 Fuel inlet from tank 13 Fuel outlet to tank 14 F...

Page 11: ...m underline a potential danger Lifting point engine only Fuel Cap on the fuel tank if there is one Oil Cap Oil dipstick Danger of burning Expulsion of hot water under pressure Danger of burning Presence of high temperature parts Danger of fire Fuel present Danger of impact or catching on moving parts Presence of fans pulleys belts or the like ...

Page 12: ...ot manufactured by IVECO MOTORS The start up and shut down operations described below apply to an on board control panel manufactured by IVECO MOTORS if the vessel is fitted with an instrument panel that has been customised by the Boatbuilder or Fitter these operations may vary according to the various choices made during construction In these cases follow the start up shut down sequence and use t...

Page 13: ...ators At the same time check that the indicator test has been performed successfully information on how to interpret this test and indications on the module are given in the relevant paragraph 4 Turn the key to position 8C once the engine has started release the key and do not accelerate 5 Make sure that the analogue instruments are showing values that conform with the relevant physical parameters...

Page 14: ...tch off with the exception of the alternator recharge and low oil pressure indicators At the same time check that the indicator test has been performed successfully information on how to interpret this test and indications on the module are given in the relevant paragraph 3 Press the green button 5 and release it when the engine has started 4 Check that the rev indicator shows a plausible value 1 ...

Page 15: ...ed button 6 on the control panel The main IVECO MOTORS control panel for engines equipped with an excited device on request or as prescribed by the Certification Body is stopped by pressing the red button 9 To re start the engine from the main control panel 1 Return the key switch to the rest position 8A to reset all the on board control panel functions 2 Proceed as indicated To re start the engin...

Page 16: ...y the beeper sounds It is possible to stop the beeper before the end of the test by pressing the relevant button During start up and for the following 15 seconds all alarm functions are disabled after this period each alarm detected by the sensors provided on the engine will result in the relevant indicator flashing and a simultaneous warning sound from the beeper If the beeper is disabled by pres...

Page 17: ...ly see the section on RECOGNIZING ALARMS 4 Turn the key to position 8C once the engine has started release the key and do not accelerate 5 Make sure that the instruments with analogue displays are showing values that conform with the relevant physical parameters temperature battery voltage and oil pressure 6 If the engine does not start after releasing the key it will only be possible to turn it b...

Page 18: ...dicator test has been performed successfully see the section on RECOGNIZING ALARMS 3 Press the green START button 11 and release it when the engine has started making sure that the instruments with analogue displays are showing values that conform with the new physical parameters 1 Engine coolant temperature indicator 2 Lubrication circuit pressure indicator 3 Service and alarm signals 4 Rev count...

Page 19: ... control panel turned to position 8B 2 START button 11 and release it when the engine has started making sure that the instruments with analogue displays are showing plausible values RECOGNISING ALARMS The following shows the meaning of the symbols associated with each of the indicator lights on the main and secondary control panels some types of engine and relevant equipment only make some of the...

Page 20: ... running speed total running hours see note A exhaust gas temperature on request instant fuel consumption see note B The information required is selected by pressing the Scroll select button on both the control panels main and secondary Detail of the main control panel 7 Alpha numeric display 9 Accessory function programming button 10 Button used to scroll through and select additional information...

Page 21: ...ding the Prog button 9 until the display shows the maximum input value e g 131 mg strk then release the button and compare the value with the ones provided in the table below If the value does not correspond modify it by pressing the Scroll select button 10 repeatedly until the prescribed value is displayed flashing Press and hold the Prog button 9 until the display shows the engine running speed ...

Page 22: ...eed management procedure Press button 2 in the START position with the engine turning to accelerate and decelerate each time the button is pressed the engine will accelerate or decelerate in sequence 1 To accelerate press and hold button 2 in the START position until the required engine speed is achieved then release it the speed will be maintained 2 To decelerate press button 2 again in the START...

Page 23: ... remains within normal values SPECIAL WARNINGS Coolant temperature high If the temperature indicated on the instrument is considered too high or if the alarm is displayed reduce speed and return to port to check the state of the sea water intake and cooling system circuits also check and have checked tension of the water pump and alternator command belts operation of the thermostat valve whether o...

Page 24: ...m Periodically check particularly during the winter to ensure that the batteries are clean and in full working order checking and topping up as indicated in the section CONTROLS AND MAINTENANCE always taking due note of the WARNINGS provided If it should be necessary to replace them always comply with the characteristics indicated in the section ENGINE TECHNICAL DATA RUNNING IN Thanks to modern en...

Page 25: ...nic substances and vegetable oils Biodiesel Low temperature diesel EN 590 specifications distinguish different classes of diesel fuel identifying the characteristics of those best suited to low temperatures It is entirely up to the Oil companies to comply with these regulations which foresee that fuels suited to the climactic and geographic conditions of the various Countries be distributed Fillin...

Page 26: ...or necklaces in the vicinity of engines or moving parts Always wear protective gloves and goggles when filling up batteries with acid solution refuelling with inhibitors or antifreeze replacing or topping up lubricant hot engine oil may cause burns and scalds Only carry out these operations when the oil has dropped to a temperature of below 50 C When working in the engine compartment pay particula...

Page 27: ...ency Check oil level in engine Daily Check oil level in marine gear Daily Check engine coolant level Daily Check exhaust pipe s for damage Daily Drain water from the fuel pre filter 150 hours 1 Check top up electrolyte level in batteries and clean terminals Half yearly Planned maintenance Frequency Clean air filter s 300 hours 2 7 Check corrosion of zinc anodes 300 hours 4 7 Check state of oil vap...

Page 28: ...both the air and water sections engine coolant sea water heat exchanger clean the sea water section optional sea water marine gear oil heat exchanger clean the sea water section 7 Must be performed annually even if the required number of working hours are not reached 8 Only use filters with the following characteristics filtration level 12 μm filtering efficiency ß 200 Special maintenance Frequenc...

Page 29: ... 7 Disconnect the battery batteries before any electrical operations 8 Contact the Boatyard before installing electronic equipment on board two way radios echo sounding equipment etc HOW TO PROCEED Check oil level in engine Only proceed with the engine stopped and at a low temperature so as to avoid the risk of burning Using the dipstick 1 check that the oil level is between the Min and Max levels...

Page 30: ...water means that it is necessary to perform this control even if no alarm is shown on the on board control panel Proceed with the engine stopped Place a container under the pre filter to collect the fluid Unscrew the tap plug 1 in the bottom part of the pre filter in some lay outs the plug includes a sensor to detect the presence of water in the diesel Drain off liquid until only diesel can be see...

Page 31: ...ted in the figure Blow dehumidified compressed air through the filter element from the inside outward maximum pressure 200 kPa or wash with water only Do not use detergents do not use diesel Replace the filter if any breakages are found Replace the filter once every 2 years Restore normal operating conditions after positioning the filter in its housing CAUTION The batteries contain sulphuric acid ...

Page 32: ...f burning Place a container under the hand pump 1 outlet pipe 2 to collect the used oil Unscrew the filler cap turn the hand pump provided 2 which is set up to extract the oil only until the oil sump is completely empty Fill up with fresh oil through the feeder hole 3 on the timer cover using the types and amounts of oil indicated in the table REFUELLING Screw down the filler cap Using the dipstic...

Page 33: ...el or engine oil Hand screw the new filter into place until the seal gasket touches the support then lock by a further 3 4 of a turn 1 04_006_N WARNING Do not fill up the new filter before fitting it to the support to avoid introducing harmful impurities into the injection system and circuit CAUTION Do not attempt to bleed in any way as this is unnecessary and extremely dangerous and also if the h...

Page 34: ... dispersed into the environment Lock the bleeder screw tightly Start the engine and run it at minimum speed for a few minutes to eliminate any residual air NOTE should it be necessary to accelerate the bleeding phase the hand pump can be used during start up Check tension and state of the auxiliary member drive belt Only proceed with the engine stopped and at a low temperature so as to avoid the r...

Page 35: ...ith the engine stopped and at a low temperature so as to avoid the risk of burning Unfasten the screws and remove the cover 5 to the filter compartment Remove the two filters and dispose of them according to current requirements Insert the new filters and replace the cover Drain suck condensation from fuel tank s Inspect sea chest Check sea water pump rotor Clean heat exchangers Clean the turbocha...

Page 36: ...llowed The engine lifting system must have a capacity and size suited to the weight and dimensions of the engine check that there is no interference between the lifting system and the engine components Do not lift the engine before removing the transmission members that are coupled to it DISPOSAL OF WASTE The engine is made up of parts and elements that if discarded may cause damage to the environ...

Page 37: ...er motor with a positive voltage equivalent to the rated voltage of the system using a conductor provided for that purpose 5 Nebulise approximately 60 g of 30 M protective oil 10 g per litre displacement into the turbocompressor suction inlet during the pressurised filling operation described in the previous point 6 Close all the suction delivery ventilation and bleeder openings in the engine with...

Page 38: ...bocharger suction inlet to the air filter 5 Connect the fuel circuits to the vessel s fuel tank completing the operations as indicated in point 4 of PREPARING THE ENGINE FOR A LONG PERIOD OF INACTIVITY During filling operations connect the fuel return pipe to a collection tank so as to prevent any residual CFB protective fluid from flowing into the vessel s fuel tank 6 Check the engine and fill it...

Page 39: ... with out accelerating B The accelerator lever responds partially the minimum running speed is set to 750 rpm When the accelerator lever is moved to approximately half way the speed gradually increases up to 2000 rpm when the lever is returned to minimum the speed rapidly decreases to 750 rpm NOTE In mode A it is possible to proceed at speeds higher than the accelerated minimum managing start stop...

Page 40: ... flames on the burned person s clothing by throwing water over them using a powder fire extinguisher without directing the jet at the person s face covering with blankets or rolling the victim on the ground 2 Do not attempt to remove pieces of clothing that may have stuck to the skin 3 In the case of scalding immediately but carefully remove any clothing that may be soaked in the hot liquid 4 Cove...

Page 41: ...is necessary 1 In the event of bleeding keep the edges of the wound pressed together until help arrives 2 If there is any suspicion of a fracture do not move the injured part and only move the patient if absolutely necessary Caustic burns Caustic skin burns are caused by contact with extremely acid or alkaline substances For electric maintenance technicians these are typically caused by acid from ...

Page 42: ...41 ENGLISH 6 6 6 6 6 6 6 6 PLQHUDO EDVH 6 VHPLV QWKHWLF EDVH 6 VHPLV QWKHWLF EDVH 6 V QWKHWLF EDVH 6 V QWKHWLF EDVH ...

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