9
level. Check the battery fluid level periodically. (Refer to No. 6-5 Checking Battery)
5-2.3 Coolant/Water Temperature Monitor Lamp
Danger : Injuries
z
Close all doors and place locks during operating this equipment, to avoid injuries by uninten-
tionally touching cooling fan and fan belt.
Danger : Burns
z
Do not open the radiator cap while operating this equipment or immediately after stopping the
equipment, to avoid sustaining burns from hot vapor.
Caution : Burns
z
Do not touch the engine and muffler during operation and immediately after stopping the
equipment, for the temperature can reach extremely high.
When the water temperature rises abnormally, the coolant/water temperature monitor lamp will
flash, and the automatic shutoff will be engaged.
When this occurs, check the coolant/water reservoir tank, and replenish if needed. (Refer to No.
6-2 Checking coolant/water temperature.) If the water level is normal there may be a possibility
of overloading and always use equipment within the rated amperage.
<Caution>
z
Check the fuse next, after oil pressure, battery charge and water temperature will be found
normal when you have checked them in the first place. If the fuse is burned out, consult with
our authorized distributor or our engineering section, because there may be an abnormality
of electric/electronic parts or wiring and repairing may be required.
5-3. Earth Leakage Breaker
Danger : Electric Shock
z
All the grounding terminals must be grounded. If one of them is not grounded, human body
may get a serious electric shock by leaked current.
z
Even though all the terminals of the loads have been grounded to the earth, the earth
grounding terminal and the outer bonnet (canopy) grounding terminal should be grounded to
the earth.
z
Grounding should be made after the engine is stopped.
z
Whenever the earth leakage breaker has activated, you should always repair the leaking
place first of all.
<Caution>
z
The earth leakage breaker activates only for AC power supply.
z
The circuit breaker trips to protect the loads, whenever AC power is used if the selector
switch is in the ECO position. (DGW311DM only)
The equipment is provided with the earth leakage breaker to detect any leakage arisen due to
such the troubles as insulation failure of the load while the generator is running and to cut off the
circuit for protection against any accident such as electrical shock resulting from the trouble.
Summary of Contents for DGW311DM
Page 31: ...30 14 Engine Wiring Diagram DGW311DM DGW311L...
Page 32: ...31 220V 60Hz 15 Generator Wiring Diagram...
Page 33: ...32 DGW311L W 220B 220V 60Hz...
Page 34: ...33 DGW311L W 380A 380V 50Hz...
Page 35: ...34 DGW311L W 400A 400V 50Hz...
Page 36: ...35 DGW311L W 415A 415V 50Hz...
Page 37: ...Head Office Telephone 81 82 849 2220 FAX 81 82 849 2481 71902 94012...