Lincoln Electric SVM194-A 23TROUBLESHOOTING and REPAIRF-23, Brush & Slip Ring Service Procedure

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F-23TROUBLESHOOTING AND REPAIRF-23

BRUSH & SLIP RING SERVICE PROCEDURE

(Exciter/Auxiliary Power Alternator)

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 the Lincoln Electric Service Department for electrical trou- bleshooting assistance before you proceed. Call 1-888-935-3877.

PROCEDURE DESCRIPTION

This procedure provides guidance in testing and maintaining the brush and slip ring sys- tem of the Exciter/Auxiliary power alternator.

MATERIALS NEEDED

Miscellaneous Hand Tools

500 or 600 grit Emery Cloth

180 Sand Paper

220 or 320 grit commutator stone (Optional)

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CLASSIC® 300D & 300G