Tweco 20 O2 Auto-Cut - Manuel (Page 63)

Manual No. 0-4816 Auto-Cut 200
2
3-39 INSTALLATION
Torch Head O-Ring
Torch Head
Art # A-08300_AB
0.063 - 0.083"
(1.6 - 2.1 mm)
Protrusion
CAUTION
Do not force the cartridge if it will not fully tighten. Remove the cartridge and gently clean parts and apply
oxygen-compatible lubricant (supplied with the torch) to o-rings as needed.
7. Place the ohmic clip over the shield cup if using ohmic torch height sensing.
Ohmic Clip
Art # A-03393_AB
8. Connect the wire lead from the height finder to the ohmic clip if using ohmic torch height sensing.
Ohmic height sensing is not recommended with water shield. Water on the plate interferes electrically with the
ohmic sensing circuit.