Lincoln Electric LN-8 SVM132-A Manuel d'utilisateur télécharger pdf (Page 70)

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F-20

TROUBLESHOOTING AND REPAIR

F-20

LN-8

TEST DESCRIPTION

This test will help determine if the drive motor is functioning correctly.

MATERIALS NEEDED

5/16 in. nutdriver

Volt-Ohmmeter

Variable DC voltage supply 0 to 90VDC

Isolated DC voltage supply 120VDC

DRIVE MOTOR TEST

Service and repair should be performed only by Lincoln Electric factory trained per-

sonnel. Unauthorized repairs performed on this equipment could result in danger to

the technician or the machine operator and will invalidate your factory warranty. For

your safety and to avoid electrical shock, please observe all safety notes and precau-

tions detailed throughout this manual.

If for any reason you do not understand the test procedures or are unable to perform

the tests/repairs safely, contact the Lincoln Electric service department for technical

troubleshooting assistance before you proceed.

Call (800) 833-9353 (WELD).

_____________________________________________________________

WARNING

This procedure takes approximately 20 minutes to perform.

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Lincoln Electric LN-8 SVM132-A Manuel d'utilisateur Page 70