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TROUBLESHOOTING & REPAIR |
TORCH HEAD REMOVAL/REPLACEMENT
➃ | ➅ | ➆ |
| ||
|
|
➇
➄
➀
➁ ELECTRODE LEAD
➂ PILOT LEAD
➃PHILLIPS HEAD SCREW
➄ HANDLE
➅SAFETY LEADS
➆BRASS COMPRESSION NUT
➇ CABLE STRAIN RELIEF |
|
ALIGNMENT HOLE | ➂ |
| |
| ➁ |
➀
FIGURE F.18-Torch Head Removal/Replacement
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REMOVAL/REPLACEMENT PROCEDURE
NOTE: See Figure F.18.
1.Disconnect input power to the machine.
2.Perform the CAPACITOR DISCHARGE PROCEDURE.
3.Disconnect and remove the torch cable assembly from the bulkhead compartment.
a.Locate the torch cable access door on the Right Case Side Assembly of the machine.
b.Remove the one sheet metal screw on the
c.Test for a voltage across the stud marked WORK and the bulkhead connector (brass fitting). NO voltage should be present. If a voltage is present, STOP. Perform
Capacitor Discharge Test again. If no voltage is present, continue test procedure.
