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.
5-5 Protection device
Table o f proteci ion device
action
warning
turn OFF the
circuit breaker
stop
the engine
indicate by
warning lamp
function
oil pressure
failure
(OIL PRESS)
—
—
set point : 130кРа
—
stop
О
set point : 98.1kPa
high jacket
water
temperature
(WATER TEMP)
—
—
set point : 97°C
—
stop
О
set point : 105°C
Battery charging
failure
—
—
ж ®
set point : 12.5V
overcurrent o f
generator
О
—
—
When overcurrent
flows, the device acts
fuel level
failure
(FUEL LEVEL)
—
—
о
When fuel supply is necessary
because o f fuel shortage, the
device acts.
air filter blinding
(AIR FILTER)
—
—
о
When replace or cleaning of
air filter is necessary because
o f blinding of filter, the device
acts
earth leakage
О
о
When electric leakage,
the device acts
Current sensitivity : 30mA
over speed o f
engine
(OVER SPEED)
..
_
1
-
stop
о
set point : 2070 m in 1
Ж Ф
Abnormal value and unit will be indicated lighting on and off.
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47
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