Perform the engine throttle adjustment test, Engine throttle adjustment test, Troubleshooting & repair – Lincoln Electric POWER-ARC 4000 SVM103-A User Manual
Page 56: Warning engine throttle adjustment test
POWER-ARC 4000
TROUBLESHOOTING & REPAIR
F-15
WARNING
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 elec-
trical shock, please observe all safety notes and precautions detailed throughout this manu-
al.
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).
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