Yanmar 2TNV70, Operation Manual

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PERIODIC MAINTENANCE
TNV Operation Manual 67
CAUTION
0000005en
• 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 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.
CAUTION
0000006en
• Only use the engine coolant specified.
Other engine coolants may affect
warranty coverage, cause an internal
build up of rust and scale and / or
shorten engine life.
• Prevent dirt and debris from
contaminating engine coolant.
Carefully clean the radiator cap and
the surrounding area before you
remove the cap.
• NEVER mix different types of engine
coolants. This may adversely affect the
properties of the engine coolant.
CAUTION
0000079en
• NEVER attempt to modify the engine’s
design or safety features such as
defeating the engine speed limit
control or the diesel fuel injection
quantity control.
• Modifications may impair the engine’s
safety and performance
characteristics and shorten the
engine’s life. Any alterations to this
engine may void its warranty. Be sure
to use Yanmar genuine replacement
parts.
CAUTION
0000003en
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.
• NEVER expose the engine to the rain.