Lincoln Electric MAGNUM PCT125M - Manual (Page 13)

C-2 MAINTENANCE C-2
REPLACEMENT INSTRUCTIONS
FOR PCT125M CABLE AND TORCH
HEAD ASSEMBLY
ELECTRIC SHOCK can kill.
• Turn the input power off to the Pro-
Cut using the disconnect switch at
the fuse box before attempting to
replace either the torch head or the
cable assembly.
• Only qualified personnel should install, service
or use this equipment.
• Read instructions thoroughly before beginning.
Tools Required:
two 5/8" open end wrenches
7/16" open end wrench
channel locks
roll of electrical tape
5/64" Allen wrench
9/64" Allen wrench
small flat bladed screwdriver
NOTE: The pictures illustrate the robotic torch. The
procedure for replacing components on the machine
torch is similar.
1. Be sure power is OFF to the machine by using the
disconnect switch at the fuse box. Do not proceed
until power to the machine is disconnected.
2. Use a small flat bladed screwdriver to relieve ten-
sion on the hose clamp around the boot. Remove
the hose clamp from the torch.
3. Loosen the strain relief cap using channel locks if
necessary.
4. Remove the socket head screws holding the strain
relief to the barrel with a 9/64" Allen wrench.
5. Slide the boot, strain relief cap and strain relief as
a complete unit about one foot along the cable.
6. Use a 5/64" Allen wrench to remove the set screws
securing the barrel to the torch head.
7. Slide the barrel and insulating tube along the cable
to reveal the cable-to-torch head connections.
8. Using a flat bladed screwdriver, loosen and
remove the screws securing the leads from the
cable to the torch head.
PLASMA TORCH
WARNING