Retest After Repair - Lincoln Electric SVM138-A Service Manual

F-69 F-69
TROUBLESHOOTING & REPAIR

RETEST AFTER REPAIR

Retest the LN-9 GMA wire feeder:
If it fails any test and the test requires removing
or replacing any mechanical part that could
affect the wire feeder's electrical characteristics.
OR
If you repair or replace any electrical compo-
nent.
The wire feeder must meet the following standards under retest:
Wire Feed Speed, LN-9 GMA ...........................................................................................80 - 980 IPM
Voltmeter .....................................................................................Refer to Voltmeter Accuracy Check
Wire Speed Meter.....................................................................Refer to Meter Circuit Accuracy Test
Gas Solenoid .....................................................................Must function when gun trigger is activated
Voltage control and shutdown..................................Refer to Out of Voltage Range Shut Down Test
LN-9 GMA Wire Feeder