Check Diesel Fuel, Engine Oil, And Engine Coolant Levels; Checking And Refilling Marine Gear Oil; Checking The Control Head; Checking The Alarm Indicators - Yanmar 6LY3 series Operation Manual

BEFORE YOU OPERATE
CAUTION
If any problem is noted during
the visual check, the necessary
corrective action should be
taken before you operate the
engine.
Check Diesel Fuel, Engine Oil,
and Engine Coolant Levels
the procedures in Diesel Fuel on page 40,
Engine Oil on page 44 and Engine
Coolant on page 46 to check these levels.
Checking and Refilling Marine
Gear Oil
Refer to the Operation Manual for the
marine gear.

Checking the Control Head

Be sure to check that the control lever
moves smoothly before use. If it is hard to
operate, see your authorized Yanmar
dealer or distributor.

Checking the Alarm Indicators

When operating the start switch on the
rocker switch panel, check that there is no
alarm message on the display and the
alarm indicators work normally. See
Display Function on page 28.
Preparing Fuel, Oil, and Coolant
in Reserve
Prepare sufficient fuel for the day's
operation. Always store engine oil and
coolant in reserve (for at least one refill) on
board, to be ready for emergencies.
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6LY3 Operation Manual