Retest After Repair - Lincoln Electric LN-25 Service Manual

F-41
1. Connect a supply of filtered compressed air at 80 psi to the
gas inlet.
2. Supply 15 to 110 VAC to the machine.
3. Connect the gun to the connector block.
WIRE FEED SPEED....................50 THROUGH 700 INCHES
PER MINUTE
VOLTMETER......................MUST BE OPERATED BETWEEN
3 TO 12 VDC
GAS SOLENOID...MUST OPERATE WHEN GUN TRIGGER IS
ACTIVATED
CONTACTOR........MUST OPERATE WHEN GUN TRIGGER IS
ACTIVATED
TROUBLESHOOTING AND REPAIR

RETEST AFTER REPAIR

Retest a machine :
• If it is rejected under test for any reason that requires
you to remove any part which could affect the
machine's electrical characteristics.
• If you repair or replace any electrical components.
SET UP
OPERATION VERIFICATION
LN-25™ PIPE
OR
F-41