Tweco 152 CutMaster - Manual (Page 33)

CUTMASTER 152
Manual 0-4987 OPERATION 4T-1
SECTION 4 TORCH:
OPERATION
4T.01 Torch Parts Selection
Depending on the type of operation to be done deter-
mines the torch parts to be used.
Type of operation:
Drag cutting, standoff cutting or gouging
Torch parts:
Shield Cup, Cutting Tip, Electrode and Starter
Cartridge
NOTE
Refer to Section 4T.07 and following for ad-
ditional information on torch parts.
Change the torch parts for a different operation as fol-
lows:
WARNING
Disconnect primary power at the source be-
fore assembling or disassembling torch parts,
or torch and leads assemblies.
NOTE
The shield cup holds the tip and starter car-
tridge in place. Position the torch with the
shield cup facing upward to keep these parts
from falling out when the cup is removed.
1. Unscrew and remove the shield cup assembly
from the torch head.
2. Remove the Electrode by pulling it straight out
of the Torch Head.
A-03510_AB
Electrode
Start Cartridge
Tip
Shield Cup
Torch Head
Torch Parts (Drag Shield Cap & Shield Cup Body
Shown)
3. Install the replacement Electrode by pushing it
straight into the torch head until it clicks.
4 . Install the starter cartridge and desired tip for
the operation into the torch head.
5. Hand tighten the shield cup assembly until it
is seated on the torch head. If resistance is felt
when installing the cup, check the threads before
proceeding.