Nanni H4.115 Скачать руководство пользователя страница 4

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 Exhaust gas

Exhaust gases contain carbon monoxide. This colourless 
and odourless gas is extremely harmful and could lead to 
poisoning which could result in loss of consciousness or 
death. The fi rst symptoms of carbon monoxide intoxication 
are as follows:

• Dizziness

• Nausea

• Headache

• Throbbing 

temples

• Vomiting

• 

Fatigue and falling asleep

• Tense 

muscles

If you or anyone else in the vicinity of the engine experiences 
any of these symptoms, leave the area of operation of the 
engine and fi nd fresh air. If the symptoms persist, consult a 
doctor and have your engine checked.

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 Risk of electric shock

Never touch the electrical connectors when the engine is 
operational. The voltage at the connector terminals can be 
lethal.

Do not work on the engine without protection: protective 
goggles and gloves, insulating blankets etc.

Always disconnect the engine and cut the current before 
working on the electrical system. Isolate the shore power 
supply to all the electrical circuit equipment.

Ensure your clothing and skin is not damp or sweaty when 
handling electrical equipment. Remove watches, bracelets 
and jewellery when working on electrical equipment.

Handling a capacitor that is still charged can be dangerous 
and cause electrocution. 

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 Risk of burns

Never touch the hot parts of the engine or the exhaust 
circuit. 

An operational engine gets very hot: the exhaust elbow and 
pipe, turbocompressor, starter, oil sump, oil, coolant in the 
hoses and pipes are hot and can burn. 

Always check the coolant level before starting the engine.

Fluids ejected under pressure can cause serious injury. 

Release all the pressure in the circuits before removing the 
caps. 

Never open the coolant and oil circuit caps when the engine 
is operational and/or hot. 

Never start or run the engine when the oil fi ll cap is not 
screwed on as hot oil could spray out. 

If you come into contact with any of these fl uids, consult a 
doctor immediately. 

If the engine gets too hot, switch it off and disconnect it and 
wait for it to cool down before handling.

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 Risk of fi re

Do not smoke near the engine and keep it away from 
sources of ignition (fl ames or sparks) or any other potential 
fl ammable vapour or liquid sources. 

Do not run the engine without an air fi lter. 

Do not run the engine in an area in which fl ammable  or 
explosive materials are stored or where gas is present. 
Ensure there are no fl ammable liquids in the engine 
compartment.

Immediately clean up any liquids spilled over yourself or 
the  fl oor and keep the engine compartment clean and 
accessible so as to minimise the risk of fi re. Be careful as 
fuel can burn.

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 Risk of explosion

Explosions caused by fuel vapour can cause serious injury! 
Carefully follow the safety rules when fi lling the fuel. 

Open and ventilate the storage area of the engine after 
fi lling. Check that there are no fuel vapours or leaks before 
starting the fan (if fi tted). Switch the fan on for 5 minutes 
before starting the engine.

All fuel vapours are fl ammable and explosive. Be careful 
when handling and storing fuel. Store the fuel in a ventilated 
area away from sources of ignition (sparks or fl ames)  and 
out of the reach of children.

Stop the engine before fi lling with fuel or lubricant. Do not 
smoke near the engine and keep it away from sources of 
ignition (fl ames) when fi lling with fuel and/or lubricant. Wear 
gloves when investigating possible leaks. 

Do not alter or damage the fuel circuit. Close the fuel circuit 
whenever you work on it.

Ensure you always have an appropriate working extinguisher 
to hand.

Safety precautions

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Содержание H4.115

Страница 1: ...Instruction manual Marine Diesel engines H4 115 H4 130 H4 150 H4 170 970315364 01032011 F...

Страница 2: ...system 16 Bleeding the fuel circuit 16 Replacing the fuel filter 16 Replacing the fuel prefilter 17 Draining the water from the fuel prefilter 17 Lubrication circuit 18 Checking the oil level 18 Repl...

Страница 3: ...your equipment This manual contains important safety indications and information They are as follows I Danger This symbol indicates the risk of accidents and serious personal injury substantial prope...

Страница 4: ...e coolant and oil circuit caps when the engine is operational and or hot Never start or run the engine when the oil fill cap is not screwed on as hot oil could spray out If you come into contact with...

Страница 5: ...onal I Rotating parts Rotating parts can be extremely dangerous and cause serious injury and even death Do not work on the engine when it is operational If work on the engine when running is absolutel...

Страница 6: ...ormation on personal safety This manual must always be to hand where the engine is used We recommend that you visually check the overall condition of your engine before and after using it each time so...

Страница 7: ...to the water The different fluids used to run the engine are a health hazard Carefully read the instructions on the packaging of these products and always check that the ventilation in the storage com...

Страница 8: ...show the engine oil level This indicator shows the oil pressure The pilot lamp inside the dial is lit and an audible alarm sounds if the oil pressure in the lubrication circuit falls At idle the pres...

Страница 9: ...h pressure turbo This alert indicator indicates that the air pressure in the turbocharger is too high If one or more of these lights come on when the engine is running stop the engine except in emerge...

Страница 10: ...Oil drain orifice 11 Oil gauge 12 Oil filter 13 Heat exchanger 14 Coolant fill orifice 15 Seawater pump 16 Heat exchanger drain plug 17 Electronic control unit 18 Supports 19 Turbocompressor 20 Hoisti...

Страница 11: ...utlet 5 Anti siphon valve Mandatory on boats whose engine is below the waterline The anti siphon valve must be installed at the end of the seawater system before injection in the exhaust elbow and mus...

Страница 12: ...for several minutes If the engine is not used regularly turn the ignition and let the engine run at idle until it reaches operating tempera ture Do this at least one time per month when not in use Car...

Страница 13: ...rting the engine without giving the engine the time to warm up by idling for several minutes and only run at full speed for short periods of time Stopping the engine Let the engine run at idle in the...

Страница 14: ...preserve the mechanical qualities of the engine and prolong its service life we recommend you follow the instructions below Use a coolant made of 50 water and 50 antifreeze Use tap water for the mix...

Страница 15: ...is required I Attention Do not let oil fuel or grease deposits build up around the engine as they may increase the risk of fire in the engine compartment Check the operation of the different lamps an...

Страница 16: ...screw and lock the hand pump B I Attention Avoid draining all the fuel in the filter when bleeding If you have remove the filter and replenish with fuel before replacing it and repeat the bleeding Rep...

Страница 17: ...uel prefilter Remove the filter tank A Drain and clean the filter tank Replace the cartridge B and re install the tank Open the fuel valve Drain the feed system then start the engine to check the leak...

Страница 18: ...more oil until reaching the specified level Fill the oil via the fill orifice situated on the top of the engine Add the oil slowly and wait several minutes before checking the level again This allows...

Страница 19: ...fice A Connect the drain pump to the orifice A Use a pail to collect the extracted oil Pump until the oil has been completely extracted Refill with the new oil the amount of oil to add is indicated in...

Страница 20: ...receptacle and ensure the fluids are well mixed Coolant filling I Attention Do not check the coolant level when the engine is hot Pressurised coolant can spurt and cause serious burns Carry out this...

Страница 21: ...ace a pail under the drain cap A and untighten it Let the coolant run out until the exchanger is empty Clean the inside of the heat exchanger by following the instructions below before closing the cap...

Страница 22: ...seawater filter The seawater filter is an optional component These instructions are given as an example only Check the condition of the seawater filter with the engine stopped If deposits have formed...

Страница 23: ...ter intake valve Remove the seawater pump cap A and the seal B then remove the rotor C without damaging it Check the condition of the rotor replace it if even the most minor defect is noted Clean the...

Страница 24: ...level of noise made by the engine and purifies the air injected into the combustion chamber If the filter is too clogged replace it If it is not Remove the hose retaining ring and remove the filter Fi...

Страница 25: ...remature discharging notably in wet weather The battery terminals and the cables must be cleaned with a brass brush in order to remove any oxidation Tighten the cable terminals and lubricate them with...

Страница 26: ...In order to protect the engine and the seawater cooling system from corrosion the engine is fitted with two sacrificial anodes located on the end cover of the exchanger To remove the anode Let the en...

Страница 27: ...the engine cool down to avoid the risk of burns 13 Block all the openings admission exhaust fuel line air valve 14 Loosen belts 15 Remove and store the impeller of the sea water pump in a hermetic op...

Страница 28: ...ters clogged or water present Clean or replace the fuel filters or drain the water from the prefilter then drain the circuit Fuel contaminated or too old Drain the tank if contaminated and fill with c...

Страница 29: ...or faulty Re tighten or replace the belt Coolant pump is faulty Replace the pumpe and the belt Seawater pump rotor is faulty Replace the rotor Insufficient coolant Fill with coolant and check that the...

Страница 30: ...000 50 tr min Idle rpm speed rpm 700 50 tr min 700 50 tr min No load rpm speed rpm 3120 50 tr min 4120 50 tr min Theoric fuel consumption l h 21 8 3000 tr min 29 5 4000 tr min 34 1 4000 tr min 37 4 40...

Страница 31: ...31...

Страница 32: ...6 22 30 60 Fax 33 0 5 56 22 30 79 E mail contact nannidiesel com 2009 Nanni Industries S A S The images text and information contained in this document are based on the product specifications at the t...

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