Lincoln Electric SVM194-A service manual 29TROUBLESHOOTING and REPAIRF-29

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F-29TROUBLESHOOTING AND REPAIRF-29

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

TEST DESCRIPTION

This test will help pinpoint a failure of the engine protection system and should be done if the engine fault light turns on and the engine shuts down shortly after startup, and the engine is not actually in a fault condition.

MATERIALS NEEDED

Miscellaneous hand tools

Multimeter

Wiring diagram

IMPORTANT

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Before proceeding with this test, verify that the engine has normal oil pressure, is not overheated, and the alternator drive belt is in place and properly tensioned.

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CLASSIC® 300D & 300G