Yanmar 6LY3 series, Operation Manual

Page: 69 / 136

ENGINE OPERATION
6LY3 Operation Manual
61
CAUTION
NEVER hold the key in the
START position for longer than
15 seconds or the starter motor
will overheat.
0000007en
CAUTION
NEVER use an engine starting
aid such as ether. Engine
damage will result.
0000009en
CAUTION
• Only use the engine coolant
specified. Other engine
coolants may affect warranty
coverage, cause an internal
buildup of rust and scale
and / or shorten engine life.
• Prevent dirt and debris from
contaminating engine coolant.
Carefully clean the heat
exchanger 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.
0000006enTrans
CAUTION
The illustrations and
descriptions of optional
equipment in this manual, such
as the operator’s console, are for
a typical engine installation.
Refer to the documentation
supplied by the optional
equipment manufacturer for
specific operation and
maintenance instructions.
0000018en
CAUTION
If any problem is noted during
the visual check, the necessary
corrective action should be
taken before you operate the
engine.
0000021en
CAUTION
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.
0000029en
CAUTION
Clean or replace the air cleaner
element if the air intake
restriction exceeds the value
listed in the Operation and
Service Manuals.
0000046enMarine
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