29
9-5. 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 engine key when
performing inspection or maintenance.
CAUTION : BURNS
Do not touch the engine and surrounding components immediately after
stopping the engine as they are still hot.
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
Breaker
Trip
Engine
Automatic
Shutdown
Warning
Lamp
Flash
Cause
1
High Water
Temperature
−
Activates due to high water temperature
in the engine
Default 230°F
2
Low Oil
Pressure
−
Activate due to low oil pressure in the
engine
Default 7 psi (0.49
×
100 kPa)
3
Battery
Charge
Insufficient
−
Activates in battery charge Impossible
4
Engine
Overspeed
−
Engine speed is 115% or more (2070
rpm or more)
5
Air Filter
Clogging Up
−
−
The element is clogged making it
necessary to clean or replace the
element.
6
Spill
Containment
Fluid Level
−
−
Spill containment accumulated fluid has
exceeded the specified level making it
necessary to flush the fluid.
7
M
o
n
it
o
r
L
a
m
p
Engine
Malfunction
−
(
)
Water temperature is high, oil pressure
is low, battery voltage is low, engine
overspeeds, or some other engine fault
occurs during operation
8
Overload
−
−
Activates in overload
*
indicates the automatic activation.
Summary of Contents for DGM60MK
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Page 46: ...43 13 Generator Circuit Diagram...
Page 47: ...44 14 Engine Electrical Circuit Diagram...
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