Instruction manual
CONTENTS
1. SAFETY INFORMATION
2. GENERAL INFORMATION
3. ENGINE IDENTIFICATION
4. PRE DELIVERY SERVICE
5. ENGINE OPERATION
• Starting the engine
• Stopping the engine
• Running in / Guarantee visits
• List of guarantee verifications operations
6. MAINTENANCE
• Engine oil extraction
• Oil filter replacement
• Fuel filter replacement
• Injector replacement
• Closed cooling component cleaning
• Sea water pump impeller replacement
• Electrical equipment components
• Valves adjustment
• Gearbox cables adjustment
• Maintenance schedule
• Recommended onboard repair kit
*
All informations and specifications contained in this manual
are based on the latest product information available at time
of publication.
1 – SAFETY INFORMATION
These directions for use are provided to help you
to use your engine and its fittings. They include
important instructions, which should be observed
while operating the engine.
The operator must read these instructions.
They should be permanently kept in the place
where the engine is used.
SAFETY SYMBOLS
These symbols are used to indicate danger They
are intended to attract your attention to those ele-
ments or operations, which can endanger you or
other users of this engine. Read the instructions
preceded by the safety symbols attentively. lt is
essential for you to read the instructions and
safety regulations before starting the engine.
I
DANGER
Signifies that a very serious danger
exists which may result in the strong possibility of
death or serious injury if the specific suitable
safety measures are not observed.
I
WARNING
Signifies that a danger exists which
may cause injuries or death if specific suitable
safety measures are not observed.
I
CAUTION
Reminds you of safety measures or
directs your attention to dangerous practices,
which may cause injuries to persons or damage
the boat or its components.
The user should take all necessary precautions
regarding operations and protection and should
seek the advice of a professional.
Disregarding these safety instructions may lead
to:
Bodily harm, environmental pollution (leaks of
dangerous substances), dangers to property with
risks of failure of the essential functions of the
engine.
OBSERVING THE SAFETY RECOMMEN-
DATIONS
Follow the warning and caution labels affixed to
the engine
Disengage the ignition key and turn off the
battery main switch before performing any
work on the engine or its fittings.
Close the engine cover and replace the protec-
tion devices before starting the engine
Always keep the area surrounding the engine
clean and free of any debris
Place any flammable liquids outside and away
from the engine compartment
Never use the engine when under the influence
of alcohol or medication
WEAR PROTECTIVE CLOTHING
To avoid bodily injury, remain clear of rotating
parts and do not wear oversize garments close to
a running engine
Use safety equipment such as glasses, gloves,
etc. according to circumstances and needs
FUELS AND LUBRICANTS
Stop the engine before adding fuel or lubricant.
Do not smoke and do not approach with an open
flame whilst adding fuel. Wear gloves when
checking for any possible leaks. Hot lubricating
oil can burn you - let the engine cool before
checking the motor oil level, changing the motor
oil, or the oil filter cartridge. Always use the fuels
and lubricants recommended by NANNI DIESEL
ENGINE EXHAUST WARNING
Run the engine in a well-ventilated place, away
from persons and animals -the accumulation of
engine exhaust gas can be toxic.
PRESSURE
Do not open the engine coolant and motor oil
caps when the engine is warm. Release all pres-
sure in the line before loosening the caps.
