Thermal Dynamics 1-4200-6, Operating Manual

Page: 38 / 44

CUTMASTER 10MM, 12MM
TORCH SERVICE 5T-2 Manual 0-5197AC
5T.02 Inspection and Replacement of
Consumable Torch Parts
WARNING
Disconnect primary power to the system
before disassembling the torch or torch leads.
DO NOT touch any internal torch parts while
the AC indicator light of the Power Source is
ON.
Remove the consumable torch parts as follows:
NOTE
The shield cup holds the tip and starter car-
tridge shield cup in place. Position the torch
with the shield cup facing upward to prevent
these parts from falling out when the cup is
removed.
1. Unscrew and remove the shield cup from the
torch.
NOTE
Slag built up on the shield cup that cannot
be removed may effect the performance of
the system.
2. Inspect the cup for damage. Wipe it clean or
replace if damaged.
Art# A-09345
Electrode
Start Cartridge
Tip
Shield Cup
Torch Head
Figure 5-3 - Consumable Parts
3. Remove the tip. Check for excessive wear (indi-
cated by an elongated or oversized orifice). Clean
or replace the tip if necessary.
Good Tip Worn Tip
A-09791
Figure 5-4 - Tip Wear
4. Remove the starter cartridge. Check for excessive
wear, plugged gas holes, or discoloration. Check
the lower end fitting for free motion. Replace if
necessary.
Art A-09792
Figure 5-5 - Start Cartridge
5. Pull the electrode straight out of the torch head.
Check the face of the electrode for excessive wear.
Refer to Figure 5-6.
Worn Electrode
New Electrode
Art # A-03284
Figure 5-6 - Electrode Wear
6
. Reinstall the electrode by pushing it straight into
the torch head until it clicks.
7
. Reinstall the desired starter cartridge and tip into
the torch head.
8. Hand tighten the shield cup until it is seated on the
torch head. If resistance is felt when installing the
cup, check the threads before proceeding.