Lincoln Electric SVM118-A service manual Purpose for the Procedure, Materials Needed

Models: SVM118-A

1 149
Download 149 pages 43.8 Kb
Page 69
Image 69

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

F-20

F-20

TROUBLESHOOTING & REPAIR

INPUT POWER FACTOR CAPACITOR VOLTAGE CHECK

AND DISCHARGE PROCEDURE

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 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 216-383-2531 or 1-800-833-9353 (WELD).

PURPOSE FOR THE PROCEDURE

This procedure ensures that the power factor capacitors are discharged, for greater safety when you are working on the Square Wave TIG 355 with INPUT POWER REMOVED.

MATERIALS NEEDED

Volt/Ohmmeter capable of testing 600 VAC 5/16" Nut driver

Resistor (500 ohms, 25 watts minimum)

SQUARE WAVE TIG 355

Page 69
Image 69
Lincoln Electric SVM118-A service manual Purpose for the Procedure, Materials Needed