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(1) Operation Check of Earth Leakage Circuit Breakers
Be sure to always check the earth leakage circuit breakers before starting
operation according to the following procedures.
1) Start the engine.
(
Refer to section
"7-1
.
Starting the Engine".
)
2) Set the idle control switch to
"HIGH" .
3) Set the ELCB lever to "ON".
4)
Press the ELCB test button.
Operation is normal if the ELCB
lever lowers and turns off at this
time.
5) Push up the ELCB lever to the
"ON" position.
There is a fault in the earth leakage circuit breakers if operation cannot be checked
according to the above procedures. Request repair at the retail outlet where the
equipment was purchased.
(2) Bonnet Grounding Terminal
The equipment includes a bonnet
grounding terminal in order to connect
bonnet ground wire. A neutral point of the
AC power source is connected to the
bonnet grounding terminal.
<<<<
Note
>>>>
•
Connect using a plug with a grounding pole.
•
If using a plug without a grounding pole, perform grounding work and check that
used devices are connected to ground.
•
Securely ground the bonnet grounding terminal to the metal frame of the vehicle if
transporting the equipment by truck or trailer.
(3) If an Earth Leakage Circuit Breaker Operates
Caution: Electric Shock/Injury
•
Always be sure to turn off the power switches of all devices using the
equipment when turning on the equipment breakers after an earth
leakage circuit breaker operates. Leaving on the power switch of a
device using the equipment when the equipment breaker is turned on
could result in the sudden operation of the corresponding device.
The ELCB lever moves to "OFF" when earth leakage circuit breaker operate.
When this occurs, immediately stop the engine and repair the earth leakage
location.
After repairing all faults, push up the ELCB lever to the "ON" side to reset the
system.
Test Button
ELCB
Bonnet
Grounding
Terminal
Idle Control
Switch
Содержание DGW400DM-C
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