Checking The Engine After Operation - Yanmar JH Series Operation Manual

CHECKING THE ENGINE
AFTER OPERATION
• Check that the power switch is off and
that the battery switch (if equipped) is
turned to off.
• Fill the fuel tank. See Filling the Fuel
Tank on page 49.
• Close seawater cock(s).
• If there is a risk of freezing, check that
the cooling system contains enough
coolant. See Engine Coolant
Specifications on page 55.
• If there is a risk of freezing, drain the
seawater system. See DRAIN
SEAWATER COOLING SYSTEM on
page 148.
• At temperatures below 0 °C (32 °F),
drain seawater system and connect the
engine heater (if equipped).
JH Series Operation Manual
ENGINE OPERATION
103