5-5 Protection device
Protection devices and emergency stop devices are provided for protection o f the
machine against trouble during operation.
When the warning lamp lights, stop the engine immediately. Check and remove the
cause of trouble.
Table of protection device
action
warning
turn OFF the
circuit breaker
stop the
engine
indicate by
warning lamp
function
Oil pressure failure
low lubricating oil
(OIL PRESS.)
—
О
О
When the oil
pressure falls
abnormally, the
device acts.
Set point: 0.049MPa
High jacket water
temperature
(WATER TEMP.)
—
о
о
When the cooling
water temperature
rises abnormally,
the device acts.
Set point: l i s t
Insufficient charge
—
о
о
When insufficient
charge, the device
acts.
Fuel level failure
(FUEL LEVEL)
—
__
о
When fuel supply is
necessary because of
fuel shortage, the
device acts.
Over-current
of generator
О
—
—
When over-current
flows, the device
acts.
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