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If the generator/welder will not be used for more than two months, perform the following
maintenance and storage procedures.
Remove battery.
Change engine oil.
Drain fuel from fuel tank and fuel filter.
Clean all parts, cover the generator/welder, and keep it in the storage, away from dust and
humidity.
<Caution>
z Recharge the removed battery once a month.
13. Troubleshooting
Danger : Electric Shock
z Do not operate the equipment, if the equipment or you are wet.
z Before performing any equipment check or maintenance, stop the engine.
Caution : Injuries
z When performing equipment check and maintenance, always stop the engine.
Caution : Fire Burns
z When checking engine, always stop the engine, and keep away from fire.
z Temperature around engine, muffler and exhaust can get extremely high. Wait until the en-
gine cools down, before performing any checks.
Follow the guideline below, when performing any troubleshooting. If you cannot resolve the
problems by this troubleshooting guide, contact the authorized distributor or our engineering sec-
tion 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 to CLOSE
2. Insufficient Fuel
3. Water or contaminants in fuel
1. Fuel lever to OPEN
2. Replenish fuel
3. Drain water or clean fuel tank,
fuel filter, and water sediments
Engine starts, but stalls imme-
diately
1. Insufficient oil
2. Insufficient coolant/water
1. Replenish oil
2. Replenish coolant/water
Welding Arc is weak
1. Output selector switch is to ECO
or DUAL
2. Wrong current adjustment dial set-
ting
3. Poor contacts of cables
4. Improper Cable Diameter
5. Insufficient connection to material
6. Dual Use
7. Engine output is down
1. Turn to SINGLE or RATED
SPEED
2. Turn the dial clockwise
3. Connect securely
4. Change cables according to
Selection – Welding Cable
5. Connect securely
6. Stop using AC Power
7. Keep 50% duty cycle
Excessive Welding Arc
1. Output selector switch is to
SINGLE or RATED OUTPUT
2. Wrong current adjustment dial po-
sition
1. Turn to ECO or DUAL
2. Turn the dial counterclockwise