4. Operation
4.2 Protection device
A
WARNING
1-------------------
• For prevention of troubles during operation, this machine is provided with various protection devices.
When the engine stops due to function of the protection devices and circuit breaker trips, get rid of the
causes of trouble, referring to the trouble shooting clause and then restart operation.
4.2.1 List of protection devices
• This machine is equipped with the following devices in the table. Repair and make necessary
treatment in accordance with the item
O.
Engine Three-phase Lamp
Item
circuit
Monitor
Functions
stops
breaker trips. display
When engine oil pressure drops, it
Engine oil pressure
0
-
0
�
functions.
drop
Operating pressure:
lower than 15psi (O. lMPa)
When engine rotates excessively, it
�
begins to function.
Excessive rotation
0
-
0
Function rotation:
Under operation at 60Hz:
2,070min•1 (69Hz)
0
fji
When air filter is clogged and it
Clogging of air filter
-
-
becomes necessary to clean it, it
functions.
Boost temperature
tJl
When boost temperature rises
-
-
0
higher than 85
°
C, monitor lamp
rises
goes on.
Water temperature
GR
In case of abnormal rise of engine
0
-
0
water temperature, it functions.
rises.
temperature reaches 100°C
@)
This lamp goes on when operator
Over crank
0
-
0
fails to start engine, during
automatic operation mode.
When more condensate (fuel, engine
*
0
u
oil and coolant) than 1/3 of capacity
-
-
Oil Fence
in the oil fence is accumulated
monitor lamp lights.
@)
When starter switch is "ON'', the
GLOW
-
-
0
Monitor lamp glows and goes off
after preheating is performed.
Overcurrent or short
0
In case of overload or short circuit
-
-
circuit
accident, it functions.
Engine troubles
-
-
0
-
Refer to 5.1.1 "Engine troubles"
* When the monitor lamp lights in the oil fence, immediately drain it.
(For the capacity of the oil fence, refer to 8.1 Specifications). To protect environment, do not drain it
directly into rivers. (For details, see 4.4)
4-3
BTW Equipment Supply LLC dba Airman Arizona • www.btwequipmentsupply.com www.airmanarizona.com
SDG45S-8E1
Instruction Manual
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