Notice de conduite N4.85 EN
Contents
1. 4 Coolant temperature 10 Switch on off 3 Engine oil pressure p A14 Recommended on board kit Concerning the checks to be performed on installation see chapter 4 on installation you can order the installation documentation from NANNI INDUSTRIES Part name Alternator belt Reference 48 108 036 Part name Engine oil filter Reference 970 603 003 Part name Fuel filter Reference 970 313 291 Part name oea water pump impeller Reference 970 544 310 Part name Injector Reference 970 314 910 Part name Pre heat plug Reference 970 314 948 Part name Air filter Reference 48 100 936 Kit de nettoyage Reference 970 312 809 Part name Anode Reference 970 494 635 AFRICA CHILE IRELAND CUBA ITALY epee ECUADOR LATVIA gei GROENLAND MALTA IVORY COAST ELT Mel MADAGASCAR MARTINIQUI NORWAY MAURITANIA SAINT enm 8 0 MOROC cO US A irad REUNION SLAI ND D AN IN Al OLIS SENEGAL DOR SOUT AFR 2 ICA i 3 wm IITE D KINGDOM e ES UBLIC OCEANIA E ESTONIA y J AUSTRALIA SRI LANCE FRENCH POLINESIA Bs ETE F NEW CALEDONIA AMERICA GERMANY NEW ZEALAND ARGENTINA BELIZE CANADA FE ug e 4 d el manmi ICSG energy in blue NANNI INDUSTRIES S A S Zone industrielle B P 107 11 avenue Mariotte 33260 La Teste2. The anode must be replaced when more than 50 of it has been consumed Diameter 10 mm Length 16 mm Non binding photographs The coupled equip ment and accessories can vary according to your level of equipment N4 85 Owner s manual Air filter 1 Air filter 2 Clamp Be sure impurities get into the en gine Remove the clamp from the hose and re move the filter Remove the spring inside the filter If necessary clean the filter by wash ing 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 en gines to perform effective cleaning and en sure good engine breathing p A6 Fuel filter n Ob ee orc Z 1 Fuel filter cartridge A Always sponge up any fuel which may have spilled Observe the environment pro tection rules The fuel filter 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 34 turn do not use a tool Reinstall the p
3. es black STARTER brown STOP SOLENOID Lo PREHEAT RELAY ios T SOLNOD white iTe sd OIL SENDER gre violet OIL SWITCH OIL SWITCH pink black WATER SWITCH el qreen Dm WATER SENDER orange blue WATER SWITCH WATER SENDER orange blue Fy TACHOMETER blue OIL SENDER WATER SENDER The oil switch indicates a too low oll The water switch indicates a too high pressure in the engine on the alert temperature of the coolant on the alert indicator 5 indicator 6 Ref oil switch 48 201 143 Ref water switch 970 304 054 3 Starter 4 Preheating Oil switch 970 304 162 1 11 Revolution counter tachometer 9 0 302 666 p A13 8 4 6 8 9 10 KI N4 85 Owner s manual Instrumentation This section presents 1 various some panels are not available with the whole dashboards used to date with our marine range of engines engines In the event of modification of the A The instruments shown often consist of dashboards we reserve ourselves the right safety indicator lights Take the necessary to present new models in the appendices time to become familiar with these instruments and check them regularly when operating the engine B3 panel 3 panel Dimensions 220 x 145 mm Dimensions 205 x 120 mm STOP START 1 Tachometer and hour meter 6 Alarm too High coolant temperature 2 Voltmeter 7 Preheating 3 Low engine oil pressure 8 Battery charge
4. water pick up and exhaust lines Engine under waterline Anti siphon Exhaust outlet Water lock useful volume V OE mm inches 30 3 54 10 Sea water pump Filter Sea cock valve Max back pressure kPa PSI V mini litre 12 7 1 842 Engine under waterline Waterline J Exhaust outlet Water lock useful volume V Anti siphon valve Must be at the end of raw water piping be fore exhaust elbow inlet Water lock Must be always lower and near the engine p A11 Sea water pump Sea cock valve All sail boat RZA Motor boats N4 85 Owner s manual Dynamical system Ventilation system Dynamical for fast boat Forced by fan Air needs Outlet of warm air 450 Engine air consumption 350 m h 12 Air requirement Forced system by fan Ventilateur Engine room temperature Nor more than 50 with a difference of 15 20 C maxi with ambient temperature Air flow Fresh air inlet on the front in the lower part of the engine room and warm air outlet on the back in the upper part Avoid short circuit between inlet and outlet in order to have a maximum air move 80 1881 506 The components indicated in italics water sensor and oil sensor are optional equipment used with a more complete instrument panel BAT SWITCH BATTERY ALTERNATOR STARTER PREHEAT PLUG ld STD PANELS red
5. France T l 33 0 5 56 22 30 60 Fax 33 0 5 56 22 30 79 Internet www nannidiesel com E mail contact nannidiesel com
6. e gauge If necessary top up the oil level open the air filler port 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 p A4 Inspection and adjustment of the levels Coolant level 1 Coolant plug When filling the cooling system the coolant level must be checked after 10 min utes of use since the system purges itself automatically Top up if necessary Turn the filler plug 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 respec tively representing the minimum and maxi mum level in the expansion chamber Top up if necessary using a fluid comprising 50 water and 50 antifreeze Alternator belt 1 Alternator 2 Alternator belt Perform this operation with the engine stopped Regularly check the tensions of the alterna tor belt Tension the belt between the pul leys in accordance with the tension or de flection given in the technical characteristics appendices pA 2 using a DENSO meter p A5 Zinc anode pree al LT Aii 1 Exhaust elbow 2 Zinc Anode Perform this operation with the engine stopped A zinc anode forms part of the exhaust elbow It serves as an anticorrosion anode
7. l of equipment N4 85 Owner s manual Propeller shaft Coupling flange Floating stuffing box Flexible mount Engine bed Engine bed Higid structure able to absorb all the dynami cal stress and the engine weight It must be linked to the hull with a surface as large as possible EngineRPM EngineRPM Reduction OA Maxi mm inches meter ir ae w Tou oa load ai Other diameter according to material consult shaft lines manufacturer For propeller calculation please fill in in the propeller study form Maximum value accepted p A8 Boiler connections ENS S TOS 8 KLA Ci Cia 4 Inlet B Outlet hose 16 maxi Pipes must be as short as possible with a minimum bend Pipe must be flexible max temp hoses 100 The boiler must be located below the en gine level if not possible contact us p A9 Boiler and fuel connections Fuel connections Return pipe 28 otd lift pump Prefilter Electric lift Connector Feeding pipe 28 Prefilter has to be as low as possible The return to tank must be below the mini fuel level The electric lift pump is optional Connec tor 12V to key switch P 15 54 protect with fuse 1 5A H maxi meter mem fe N4 85 Owner s manual Sea
8. nannidiesel energy in blue Dre iz J 4 1 ob ET SE gt 39 MM De gt B OR Bun Ph es d 2 2 E fe LL a P eS 2 VM wt l p x lt na TNE Ma M eise t D n ls 4 UV N OON Whe P t e Nite E Bake ZW DL GS A Lan ts r OE te de E Nese K n M JEF lt 4 a we rd o gt 222 e o4 du gt lt a E M Ld wa f 4 Reference 970 314 956 Date 1 2 2007 Version A This photograph does not necessarily represent the engine N4 85 Owner s manual Technical characteristics Engine specifications Cycle 4 strokes Diesel Number of cylinders Arrangement 4 in line Bore Stroke 94 mm x 110 mm Displacement 3 053 litres Compression rate 20 1 Aspiration Turbo Intercooler Direction of rotation from flywheel Counter clockwise Weight dry with gearbox 350 kg Max power 62 5 kW 85 hp Rated rpm speed 2800 rom Idle rom speed 850 rom No load rpm speed 3020 rpm Specific fuel consumption 23 g kW h at 2800 rpm Fuel supply Injection Mechanic Direct 2 stages Injection order 1 3 4 2 Fuel timing 9 5 1 before TDC Injection pump DENSO ND PFR 4M Injection pressure 18 63 MPa 1 stage 22 56 MPa 2 stage Lubrication Engine oil API CF 15W40 temperate climate Engine oil capacity 8 to 10 litre
9. robe 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 Sea water pump 1 Sea water pump Impeller 3 Sea water pump gasket A Close the seawater intake valve as there is a risk of water penetrating into the en gine Close the seawater intake valve Close the seawater pump cover Using a channel lock pliers remove the worn Impeller f 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 Start up the engine and check for any leaks in the circuit p A Engine oil drain Cr n aN M m VALES A To Ik 8 aoe R 64 S 0 gt lt S N NT AT 6 i uA roy D a _ A 2 AR Ls A AS ay LT hem WA Bee xi EE YW Gy NS ECT 1 L Nore By TOIT pc 1 Oil drain pump Hot oil can burn Avoid any contact with the skin Observe the environment protection rules The oil is removed using a drain pump 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 Non binding photographs The coupled equip ment and accessories can vary according to your leve
10. s depending inclination Cooling Cooling Dual circuit sweet water sea water with heat exchanger Seawater pump Neoprene rotor type Around 9 5 litres 50 water 50 mixture of antifreeze and anticorro Coolant for heat exchanger version sion agents Electrical system Alternator 12V 100A Alternator belt tension Deflection 8 mm at 5 daN Battery capacity min 100 Ah Connections Exhaust Fuel suction and return Seawater Max mounting angle 7 dynamic A These specifications are for marine pleasure only The recommended cruise speed is 200 rom below rated For more information concerning your transmission RPM speed refer to its specific manual At engine flywheel according to ISO 8665 1 p A2 N4 85 Owner s manual Main parts of the engine Li J 7 4 LECCE EE Cie 181718 i m 4T i p A3 N4 85 Owner s manual Oil level d q TOY Ge lt q 0 p 0 LLARS CVF i L 1 Oil gauge 2 Oil filler port The oil checks must always be per formed with the 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 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 th
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