See figure f.5 for location of the adjust, Reads 61.7 hz. see figure f.5 for location, Troubleshooting & repair – Lincoln Electric POWER-ARC 4000 SVM103-A User Manual
Page 58: Engine throttle adjustment test (continued)
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POWER-ARC 4000
TROUBLESHOOTING & REPAIR
F-17
ENGINE THROTTLE ADJUSTMENT TEST (continued)
NUT
FIGURE F.5 - LOCATION OF ENGINE THROTTLE ADJUSTMENT NUT
2. Use the 7/16 wrench to turn in the spring-loaded
adjustment nut. Increase the high idle speed to
adjust the waveform period to 16.2 milliseconds.
See Figure F.5 for location of the adjustment nut.
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