- 27 -
Danger : Electric Shock
•
Do not operate the equipment, if the equipment or you are wet.
•
Before performing any equipment check or maintenance, stop the engine.
Caution : Injuries
•
When performing equipment check and maintenance, always stop the
engine.
Caution : Fire
・
・
・
・
Burns
•
When checking engine, always stop the engine, and keep far away from
fire. Temperature around muffler and exhaust can get extremely high. Wait
until the engine cools down, before performing any inspection.
Follow the guideline below, when performing any troubleshooting.
If you cannot resolve the problems by this troubleshooting guide, contact with
authorized distributor to request the repair.
Symptoms
Possible cause
Corrective actions
Starter motor
does not start
1
.
Weak battery
2
.
Dead battery
1
.
Recharge battery
2
.
Replace battery
Engine does not
start
1
.
Fuel lever on fuel strainer to
『
CLOSE
』
2
.
Insufficient fuel
3
.
Fuel is contaminated by the
water or dust
4
.
Fuse burnt
1
.
Open the fuel lever for
fuel strainer
2
.
Replenish fuel
3
.
Drain water or clean fuel
tank, fuel strainer
4
.
Repair the fuse
Engine starts,
but stalls
immediately
1
.
Insufficient oil
2
.
High water temperature
3
.
Unable to charge
1
.
Replenish oil
2
.
Operate the machine within
the rated output
3
.
Repair
Excessive black
smoke exhaust
from muffler
1
.
Overloaded use
1
.
Operate the machine within
the rated output
Engine does not
stop
1
.
Stop solenoid malfunction
1
.
Turn the fuel lever to
『
CLOSE
』
to stop and repair
Welding arc is
weak
1
.
Frequency switch at
『
50Hz
』
2
.
Wrong current adjustment dial
position
3
.
Improper connection of
cables
4
.
Improper Cable Diameter
5
.
Improper connection to the
base material
6
.
Simultaneous use of welding
and Generating
7
.
Welding output short circuit
1
.
Change to
『
60Hz
』
2
.
Turn the dial clockwise
3
.
Connect securely
4
.
Replace the cables based on
the
『
Welding Cable Selection
』
5
.
Connect securely
6
.
Stop using AC power output
7
.
Resolving short circuit
13
.
.
.
.
Troubleshooting
Содержание DGW300M
Страница 2: ......
Страница 32: ...29 14 Engine Wiring Diagram...
Страница 33: ...30 15 Generator Wiring Diagram...
Страница 34: ...31...
Страница 35: ...32...
Страница 36: ...33 2012...