Basic components
28
EMU26801
Warning system
CAUTION:
ECM00090
Do not continue to operate the engine if a
warning device has activated. Consult
your Yamaha dealer if the problem can-
not be located and corrected.
EMU26817
Overheat warning
This engine has an overheat-warning de-
vice. If the engine temperature rises too high,
the warning device will activate.
Activation of warning device
●
The engine speed will automatically de-
crease to about 2000 r/min.
●
If equipped with an overheat-warning indi-
cator, it will light or blink.
●
The buzzer will sound (if equipped on the
tiller handle, remote control box, or main
switch panel).
If the warning system has activated, stop the
engine and check the cooling water inlet for
clogging.
EMU30168
Low oil pressure warning
If the oil pressure drops too low, the warning
device will activate.
Activation of warning device
●
The engine speed will automatically de-
crease to about 2000 r/min.
●
If equipped with a low oil pressure-warning
indicator, it will light or blink.
1. Warning indicator
ZMU05530
1
ZMU05592
ZMU02360
✩✮✴✬✤✥✤✲✣ ✥✫
©2019 Yamaha Motor Corporation, U.S.A.
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