Tweco 300 Auto-Cut - Manuel (Page 48)

Manual No. 0-4817 Auto-Cut 300 3-24 INSTALLATION
Assembled Cartridge
Cartridge Tool
Shield Cup
Art # A-04344
Installing Shield Cup Onto Cartridge
6. Take the removal tool off the cartridge. Fit the cartridge assembly onto the torch head. The cartridge should seal to
the large O-ring on the torch body as shown. If the cartridge does not seal on the O-ring, the cartridge is not fully
tightened.
CAUTION
Do not force the cartridge if it will not fully tighten. Remove the cartridge and gently clean the threads on
the torch head body with a wire brush. Apply oxygen-compatible lubricant (supplied with the torch) to
the threads.
Art # A-03893
Torch Head
Assembled Cartridge
Installing Assembled Cartridge Onto Torch Head
7. Confirm proper parts assembly as shown.