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Protection Feature List
Action
No. Symptoms
Circuit
Breaker
OFF
Automatic
Engine
Shutoff
Alarm Lamp
Flash
Cause
1
High Coolant
temperature
--
Engine coolant
temperature is too
high (default at 110
degrees Celsius)
2
Oil pressure
drop
--
Engine oil pressure
dropped (default at
0.98x100kPa)
(1.0kgf/cm
2
)
3
Insufficient
battery
charge
--
--
When the battery can
no longer hold
charge
4
Dirty filter or
clogged
--
--
When an air filter
becomes dirty and
clogged
5
Low battery
fluid
--
--
When the battery
fluid is low
6
Low fuel
--
--
When the fuel falls
below recommended
level
7
Current leaks
to the earth
--
When current leaks
to the earth
(Only 3-Phase)
8
Overload
--
--
When the circuit
overloads
indicates the feature incorporated with DG250MI
indicates the automatic feature in the both generators
9.5 Connecting to External Fuel Tank
!
Caution
:Fire
Always stop the engine, when working on the fuel line.
Always wipe any drip of Diesel fuel or oil. Do not use this equipment when a leak is found.
Repair the equipment before use.
Ensure that there is no fuel leakage on the fuel line after the fuel line working finished.
Turn the lever for 3-way valve to A position
Disconnect the P/T-3/8 plugs from both the external fuel intake and an external fuel return,
and connect the hoses from an external fuel tank, as shown below.