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Caution: Injuries
When performing equipment check and maintenance, always stop the engine.
Caution : Fire
・
・
・
・
Burns
When checking engine, always stop the engine, and keep away from fire.
Temperatures around engine, muffler and exhaust can get extremely high.
Wait until the engine cools down, before performing any inspection.
Follow the guidelines below, when performing any troubleshooting. If you cannot
resolve the problems by this troubleshooting guide, contact with our dealer or
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. Fuse burnt
4. Fuel is contaminated by the
water or dust
1. Open the fuel lever for
fuel strainer
2. Replenish fuel
3. Replace the fuse
4. Drain water or clean fuel tank,
fuel strainer
Engine starts, but
stalls immediately
1. Insufficient oil
2. High Water Temperature,
Insufficient coolant/water
3. Unable to charge
4. Emergency Stop Switch keeps
pushed
1. Replenish oil
2. Replenish coolant/water
3. Repair
4. Release the Emergency Stop
Switch
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. Idol Control Switch position
is incorrectly selected
to [ECO] mode
2. Wrong Output Control 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
exceeding
maximum permissible load
1. Turn to [AUTO] or [HIGH] mode
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
Excessive Welding
Arc
1. Idol Control Switch is to
[AUTO] or [HIGH] mode
2. Wrong Output Control Dial
position
1. Turn to [ECO] mode
2. Turn the dial counterclockwise
No AC Output
1. The breaker (1-P or 3-P or
ELCB) positions to [OFF]
1. Turn to [ON]
AC Output is
weak
1. The rated current of the load
exceeds the rated output
2. Use of Welding and Generating
Exceeding maximum permissible
load
1. Adjust according to
『
OUTPUT LIMITATION
』
2.Stop Welding
Unable to activate
the AUTO IDLE
Feature
1. Welding cables short circuit
2. The power consumption of the
load is 0.5A or below
1. Repair the short circuit
2. Set the Idol Control to [HIGH]
mode
Summary of Contents for DGW300MS/UK
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Page 32: ...30 14 Engine Wiring Diagram 30...
Page 33: ...31 15 Generator Wiring Diagram...
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