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F-16
TROUBLESHOOTING & REPAIR
F-16
POWER-ARC 4000
ENGINE THROTTLE ADJUSTMENT TEST
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 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 troubleshooting assistance before you proceed.
Call 1-800—833-9353 (WELD).
TEST DESCRIPTION
If the machine output is low, this test will determine whether the gasoline engine high idle speed is set for the
correct maximum RPM.
MATERIALS NEEDED
7/16” open end or box wrench
Frequency counter or strobe-tach
Black or red marking pencil
WARNING
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This procedure takes approximately 20 minutes to perform.