Section f troubleshooting and repair, If the engine will not start, see the trou, Bleshooting section of this manual – Lincoln Electric POWER-ARC 4000 SVM103-A User Manual
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Rotor Voltage Test ........................................................................................................F-10
Rotor Resistance Test...................................................................................................F-12
Engine Throttle Adjustment Test...................................................................................F-15
Normal Open Circuit Weld Voltage Waveform .............................................................F-18
Normal Open Circuit Weld Voltage Waveform (115 VAC Supply) ................................F-19
Typical Weld Output Waveform - Machine Loaded .....................................................F-20
Brush Removal and Replacement ................................................................................F-21
Rheostat Removal and Replacement ..........................................................................F-23
Capacitor and Diode Bridge Removal and Replacement.............................................F-25
Stator/Rotor Removal and Replacement (Kit S20925) .................................................F-27
TABLE OF CONTENTS
TROUBLE SHOOTING & REPAIR SECTION
POWER-ARC 4000
Section F