Gas (Water) Solenoid Test - Lincoln Electric SQUARE WAVE SVM141-A Service Manual

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Service and repair should be performed by only Lincoln Electric factory trained personnel.
Unauthorized repairs performed on this equipment may result in danger to the technician or
machine operator and will invalidate your factory warranty. For your safety and to avoid elec-
trical shock, please observe all safety notes and precautions detailed throughout this manual.
If for any reason you do not understand the test procedures or are unable to perform the
test/repairs safely, contact the Lincoln Electric Service Department for electrical troubleshoot-
ing assistance before you proceed. Call 216-383-2531 or 1-800-833-9353 (WELD).
TEST DESCRIPTION
This procedure will help the technician to determine if the solenoid is receiving the correct volt-
age and also if the solenoid is functional.
MATERIALS NEEDED
3/8" Nut driver
Volt/Ohmmeter (Multimeter)
Isolated 115 VAC power supply
TROUBLESHOOTING & REPAIR

GAS (WATER) SOLENOID TEST

WARNING
This procedure takes approximately 10 minutes to perform.
SQUARE WAVE TIG 275
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