Protective Functions - Shindaiwa DGK150DU Owner's Manual

9-5. Protective Functions

WARNING : INJURY
Close all doors and place locks during operating this equipment, to avoid
injuries by unintentionally touching cooling fan and fan belt.
Before performing any equipment check or maintenance, stop the engine,
and remove the engine key. A person performing the maintenance should
always keep the key.
CAUTION : BURNS
Do not touch the engine and surrounding components immediately after
stopping the equipment, while temperature can reach extremely high.
Hot steam gushes out from the coolant sub-tank if the generator overheats.
Do not touch the coolant sub-tank.
This generator is equipped with automatic shutdown feature and display of the fault
location or any malfunction. In event of the automatic shutdown or alarm lamp flashing,
turn off the engine and investigate the fault location.
Protection Feature List
No. Symptoms
High Coolant
1
temperature
Oil pressure
2
drop
Insufficient
3
battery charge
4
Diagnosis
High Boost
5
Temp
Engine
6
Over speed
○ ○ ○ ○ indicate the automatic feature.
△ △ △ △ indicate the function might operate.
Action
Circuit Automatic
Breaker Engine
OFF Shutoff
○ ○ ○ ○
--
○ ○ ○ ○
--
-- --
△ △ △ △
--
-- --
○ ○ ○ ○
--
Alarm
Lamp
Flash
Engine coolant temperature
○ ○ ○ ○
is too high.
( default at 221 ° F (105 ° C) )
Engine oil pressure dropped.
○ ○ ○ ○
( default at 14.5 psi (100kPa) )
When the battery can no longer
○ ○ ○ ○
hold charge.
Operates if some fault affecting
○ ○ ○ ○
the engine is detected.
Operates if the intake-air
temperature of the intake manifold
○ ○ ○ ○
is excessively high.
( default at 185 ° F (85 ° C) )
Operates if the engine speed is
○ ○ ○ ○ excessively high during operation.
( default at 2,070 rpm / 60 Hz )
36
Cause