Page 111 - LIT-18626-15-29

SportsBoat_F5K15.book Page 100 Wednesday, May 22, 2024 1:58 PM

Instrument operation

Check engine warning Check that water comes out of the outlets
If an engine sensor malfunction or a short cir- while the engines are running, particularly
cuit is detected, a warning will appear on the while applying throttle. If you do not see any
multi-function display and the buzzer will water at the outlets, cooling water may not be
sound. If a fault is detected for the engines, circulating in the engines.
“Check Engine” will be displayed. If this oc- 252S / 252SE / 252SD
curs, reduce the engine speed, return to
shore, and have a Yamaha Boat Dealer check
the engine.

Low oil pressure warning
If the oil pressure does not rise to specifica-
tion, a warning will appear on the multi-func-
tion display and the buzzer will sound. If a
fault is detected for the engines, “Low Oil 1 2
Pressure” will be displayed. At the same time,
the engine speed is automatically limited to 1 Cooling water pilot outlet (starboard engine)
help prevent damage. If this occurs, reduce 2 Cooling water pilot outlet (port engine)
the engine speed, return to shore or maneu-
ver to a safe location, and check the engine TIP:
oil level. (See page 138 for engine oil level If the cooling water passages in the engines
checking procedures.) are dry, it will take about 20 seconds for wa-
If the oil level is low, add enough engine oil to ter to reach the pilot outlets after starting.
raise it to the proper level. If the oil level is suf-
ficient, have a Yamaha Boat Dealer check the If water is not circulating, something may be
engine. clogging the intake grates. Refer to “Jet
pump clean-out procedure” on page 196.
Over temperature warning
This model is equipped with an over temper-
ature warning system. If the engines start to
overheat, a warning will appear on the multi-
function display and the buzzer will sound. If
the engine is over heating, “Engine Over
Temperature” will be displayed. At the same
time, the engine speed is automatically limit- 1
ed to help prevent damage. If this occurs, im-
mediately reduce the engine speed, return to
shore or maneuver to a safe location, and 1 Intake grate
check for water discharge at the cooling wa-
ter pilot outlets. There are cooling water pilot
outlets on the starboard side of the hull.

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