Tweco 100 Ultra-Cut(March 2013) - Manual (Page 131)

Manual 0-5132 7-5 TORCH MAINTENANCE
ULTRA-CUT 100
2. Remove the Cartridge Tool from the Cartridge and install the assembled Cartridge onto the Torch Head.
CAUTION
The cartridge assembly must cover the O-Ring on the torch head.
Do not force the cartridge if it will not tighten fully. Remove the cartridge assembly and gently clean the threads on
the torch head with a wire brush. Apply oxygen-compatible lubricant (supplied with the torch) to the threads.
Torch Head O-Ring
Torch Head
Art # A-07202
0.063 - 0.083"
(1.6 - 2.1 mm)
Protrusion
Installing Assembled Cartridge Onto Torch Head
3. Slide the ohmic clip over the shield cup if using ohmic torch height control sensing.
Ohmic Clip
Art # A-03393_AB
4. Connect the wire lead from the height finder to the ohmic clip.