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| TROUBLESHOOTING & REPAIR |
FAN MOTOR AND BLADE REMOVAL
WARNING
Service and repair should only be performed by Lincoln Electric factory trained person- nel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty. For your safe- ty 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 tests/repairs safely, contact the Lincoln Electric service department for technical troubleshooting assistance before you proceed call
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CAUTION
If machine case sides and top are removed the case back and front must be support- ed. Failure to do this could result in mechanical or electrical damage to the TIG 255.
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TEST DESCRIPTION
The following procedure will aid the technician in gaining access to the fan blade and fan motor, for maintainence or replacement
TOOLS REQUIRED
3/8” socket wrench or nutdriver 10” long screwdriver (slot head) 5/16” open end or box wrench