28
1
2
3
4
5
9-3. Stopping Operation
CAUTION : BURNS
Do not touch the engine and surrounding components immediately after
stopping the engine as they are still hot.
Turn the switches and breakers on the load side to
“OFF”.
Turn the circuit breaker on the operation panel to
“OFF”.
Set the throttle lever to
“IDLING”.
The engine cools down for approximately 3 minutes.
Turn the starter switch to
“STOP”.
9-4. Protective Functions
WARNING : INJURY
Do not open the check door during operation. Be careful of pinching or
catching of moving parts such as the cooling fan and fan belt.
Always be sure to stop the engine and remove the
starter
key when
performing inspection or maintenance.
CAUTION : BURNS
Do not open the check door during operation. Keep away from moving parts
such as cooling fan and fan belt.
Hot steam gushes out from the coolant subtank if the generator overheats.
Do not touch the coolant subtank.
This generator is equipped with functions to automatically stop operation when there
is a fault/malfunction during operation, and one to warn the operator of the fault
location by use of indicator lamps. Check the fault location when the engine is
automatically stopped or an indicator lamp lights up to stop the engine.
Protection Feature List
No.
Action
Abnormality
Earth
Leakage
Relay
Active
Breaker
Trip
Engine
Automatic
Shutdown
Warning
Indicator
Blinking.
Cause
1
M
o
n
ito
r L
a
m
p
High Water
Temperature
Activates due to high water temperature
in the engine.
Default 100°C
2
Low Oil
Pressure
Activate due to low oil pressure in the
engine. Default 0.98
100 kPa
3
Battery
Charge
Insufficient
-
Activates in battery charge Impossible.
4
Air Filter
Clogging Up
The element is clogged making it
necessary to clean or replace the
element.
5
Water
Separator
Fluid Level
When the water separator is full of
water.
6
Current Leakage
Activates in current leakage.
7
Overload
Activates in overload.
Flashes when at approx 80% of rated
output.
Load rejection when the rated output is
exceeded.
*
indicates the automatic activation.
Summary of Contents for DG150MM
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Page 44: ...41 13 Generator Circuit Diagram 1 400 440V...
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Page 46: ...43 14 Engine Electrical Circuit Diagram...
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