Lincoln Electric SVM148-B Field Capacitor AND/OR Rectifier Bridge Removal Replacement

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F-53 F-53

TROUBLESHOOTING & REPAIR

FIELD CAPACITOR AND/OR RECTIFIER BRIDGE REMOVAL

AND REPLACEMENT

WARNING

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 manu- al.

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 trou- bleshooting assistance before you proceed. Call 1-800-833-9353 (WELD).

DESCRIPTION

The following procedure will aid the technician in removing the field capacitor and rectifier bridge for maintenance or replacement of either component.

MATERIALS NEEDED

5/16” Nut driver 3/8” Nut driver

Jumper wire with alligator clips on each end for discharging the field capacitor Slot head screw driver

Needle nose pliers Diagonal cutters Wiring Diagram

This procedure requires approximately 35 minutes to perform.

RANGER 300 D AND 300 DLX