5— 5 Protection device
Protection devices and emergency stop devices are provided for protection of the machine
against trouble during operation. When the running caution 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
(OIL PRESS)
—
—
set point: 130kPa
ЖО
stop
О
set point: 49kPa
high jacket
water
temperature
(WATER TEMP)
—
—
set point: 97°C
Stop
о
set point: lOl'C
Battery charging
failure
ЯЮ
stop
: 26. OV
overcurrent of
generator
О
—
.
—
When overcurrent
flows, the device acts
earth leakage
о
—
о
When electric leakage,
the device acts
Current sensitivity: 30mA
fuel level
failure
(FUEL LEVEL)
„
—
о
When fuel supply is
necessary because of
fuel shortage, the
device acts.
air filter blinding
(AIR FILTER)
-
-
о
When replace or cleaning of
air filter is necessary because of
blinding of filter, the device
acts
Abnormal value and unit will be indicated lighting on and off.
•HO
When the single-parallel change-over switch is parallel side, device acts.
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