Lincoln Electric SVM104-A Welder User Manual


 
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TROUBLESHOOTING & REPAIR
PRO-CUT 60
F-14
CAPACITOR DISCHARGE PROCEDURE
PROCEDURE
NOTE: See Figure F.19.
1. Disconnect input power to the
machine.
2. Remove the Left Case Side
Assembly.
3. Locate the two capacitors shown
in Figure F.19.
4. Put on the insulated gloves.
5. Grip the middle of the resistor
with the insulated pliers.
6. Touch the resistor leads across
the two capacitor straps as
shown for 10 seconds.
a. DO NOT TOUCH THE
CAPACITOR STRAPS WITH
YOUR HANDS OR ANY
OTHER PART OF YOUR
BODY.
7. Test for zero volts across the
capacitor terminals with a DC volt
meter.
a. Capacitor terminal polarity is
marked on the capacitor
straps.
b. If any voltage is measured,
REPEAT PROCEDURE.
INSULATED
INSULATED
PLIERS
GLOVES
FIGURE F.19-Capacitor Discharge Procedure