TROUBLESHOOTING & REPAIR | ||
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Observe Safety Guidelines detailed in the beginning of this manual.
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PROBLEMS
(SYMPTOMS)
No shielding gas.
POSSIBLE AREAS OF
MISADJUSTMENT(S)
GAS SHIELDING ISSUES
1.The gas supply is off or empty.
2.The gas hose is cut or crushed.
3.The flow meter is closed. Dirt or debris is in the solenoid.
4.There is a loose connection at the solenoid.
5.The solenoid has failed.
RECOMMENDED
COURSE OF ACTION
1.Verify the gas supply is ON and flowing.
2.Reroute the gas hose to avoid sharp corners and make sure nothing is on it. Repair or replace damaged hoses.
3.Open the flow meter valve.
4.Apply 80 psi of filtered air to the solenoid to remove dirt and debris.
5.Remove the cover and verify that all the connections are in good condition.
6.Perform the GAS SOLENOID TEST, replace if necessary.
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CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call