Yanmar L48N Operation Manual page 65

CAUTION
• Only use diesel fuels recommended by
Yanmar for the best engine
performance, to prevent engine
damage.
• Only use clean diesel fuel.
• NEVER remove inlet fuel screen from
the filler port. If removed, dirt and
debris could get into the fuel system
causing it to clog.
CAUTION
• Only use the engine oil specified.
Other engine oils may affect warranty
coverage, cause internal engine
components to seize, or shorten
engine life.
• Prevent dirt and debris from
contaminating the engine oil. Carefully
clean the oil cap / dipstick and the
surrounding area before you remove
the cap.
• NEVER mix different types of engine
oil. This may adversely affect the
lubricating properties of the engine oil.
• NEVER overfill. Overfilling may result
in white exhaust smoke, engine
overspeed or internal damage.
L-N Operation Manual
• NEVER attempt to modify the engine's
design or safety features such as
defeating the engine speed limit
control or the fuel injection quantity
control.
• Failure to comply may impair the
engine's safety and performance
characteristics and shorten the
engine's life. Any alterations to this
engine may affect the warranty
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coverage of your engine. See Yanmar
Limited Warranty on page 1.
Observe the following environmental
operating conditions to maintain engine
performance and avoid premature
engine wear:
• Avoid operating in extremely dusty
conditions.
• Avoid operating in the presence of
chemical gases or fumes.
• Avoid operating in a corrosive
atmosphere such as salt water spray.
• NEVER install the engine in a
floodplain unless proper precautions
are taken to avoid being subject to a
flood.
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• NEVER expose the engine to the rain.
PERIODIC MAINTENANCE
CAUTION
CAUTION
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