Lincoln Electric PRO-CUT 60 SVM104-A Service Manual page 91

TROUBLESHOOTING & REPAIR
TORCH HEAD REMOVAL/REPLACEMENT
4-PIN CONNECTOR
ELECTRODE LEAD
PILOT LEAD
PHILLIPS HEAD SCREW
HANDLE
SAFETY LEADS
BRASS COMPRESSION NUT
CABLE STRAIN RELIEF
ALIGNMENT HOLE
FIGURE F.18-Torch Head Removal/Replacement
REMOVAL/REPLACEMENT
PROCEDURE
NOTE: See Figure F.18.
1. Disconnect input power to the
machine.
2. Perform the
DISCHARGE PROCEDURE.
3. Disconnect and remove the
torch cable assembly from the
bulkhead compartment.
a. Locate the
access door on the Right
Case Side Assembly of the
machine.
b. Remove the one sheet metal
c. Test for a voltage across the
CAPACITOR
torch cable
screw on the left-hand side
of the access door and
swing open the door.
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
procedure.
F-50
test
PRO-CUT 60