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F-14
TROUBLESHOOTING & REPAIR
RETEST AFTER REPAIR
Should a machine under test be rejected for any reason requiring the removal of any mechani-
cal part that could affect the machine’s electrical characteristics, or if any electrical components
are repaired or replaced, the machine must be retested.
MAIN TRANSFORMER SECONDARY VOLTAGES
INPUT AMPS AT RATED OUTPUT
OPEN CIRCUIT VOLTAGES
WIRE SPEED RANGE
TEST POINTS VOLTAGES
LEADS #201 – #202 2-20 vac Dependent on arc voltage control
Located on Output Diode Heat Sinks. setting (min. to max.)
TEST POINTS VOLTAGES
OUTPUT TERMINALS 10 to 27 vdc Dependent on arc voltage
control setting (min. to max.)
50 to 400 in /min. Dependent on wire speed control setting
(1,2 to 10,2 m/min.)
INPUT AMPS (AC) @ OUTPUT (DC)
20 amps 90 amps @ 18 vdc
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