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Engine control system
EMU26803
Alert system
ECM00091
Do not continue to operate the engine if a
alert device has activated. Consult your
Yamaha dealer if the problem cannot be
located and corrected.
EMU2681C
Overheat alert
This engine has an overheat-alert device. If
the engine temperature rises too high, the
alert device will activate.
● The engine speed will automatically de-
crease to about 2000 r/min.
● The overheat-alert indicator will light or
blink.
● The buzzer will sound (if equipped on the
tiller handle, remote control box, or main
switch panel).
If the alert system has activated, stop the en-
gine and check the cooling water inlets:
● Check trim angle to be sure that the cool-
ing water inlet is submerged.
● Check the cooling water inlet for clogging.
EMU3016B
Low oil pressure alert
If the oil pressure drops too low, the alert de-
vice will activate.
● The engine speed will automatically de-
crease to about 2000 r/min. If equipped
with a low oil pressure-alert indicator, it will
light or blink.
● The buzzer will sound (if equipped on the
tiller handle, remote control box, or main
switch panel).
6BP-9-22-1E0.book 28 ページ ２０１０年２月９日 火曜日 午後３時５９分
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