Case Cover Removal And Dc Bus Capacitor Discharge Procedure - Lincoln Electric PRESTO 275 Service Manual

CASE COVER REMOVAL AND DC BUS CAPACITOR
DISCHARGE PROCEDURE
WARNING
Service and repair should be performed only by 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 electrical 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 your Local Lincoln Electric Service Department for electrical troubleshooting assistance before you
proceed.
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DESCRIPTION
This procedure will aid the technician in the removal and replacement of the case sheet metal cover and
discharging the DC link capacitor making it safe for the technician to work on the machine.
MATERIALS NEEDED
TORX wrench TX-25