Yanmar 6SY Series Operation Manual page 63

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 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
NEVER hold the key in the
START position for longer than
15 seconds or the starter motor
will overheat.
CAUTION
NEVER use an engine starting
aid such as ether. Engine
damage will result.
6SY Operation Manual
• Only use the engine coolant
• Prevent dirt and debris from
• NEVER mix different types of
If any problem is noted during
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the visual check, the necessary
corrective action should be
taken before you operate the
engine.
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If any indicator illuminates
during engine operation, stop
the engine immediately.
Determine the cause and repair
the problem before you continue
to operate the engine.
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ENGINE OPERATION
CAUTION
specified. Other engine
coolants may affect warranty
coverage, cause an internal
buildup of rust and scale
and / or shorten engine life.
contaminating engine coolant.
Carefully clean the heat
exchanger cap and the
surrounding area before you
remove the cap.
engine coolants. This may
adversely affect the properties
of the engine coolant.
CAUTION
CAUTION
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