Tweco 300 Auto-Cut - Manuel (Page 47)

Manual No. 0-4817 Auto-Cut 300 3-23 INSTALLATION
Cartridge Covers
O-Ring
on Torch Tip
Shield Cap Protrudes
0.063-0.083" (1.6 - 2.1 mm)
Electrode
Plasma Gas
Distributor
Tip
Shield Gas
Distributor
Shield Cap
O-Ring
on Tip
1: Stack Parts 2: Press Cartridge onto Stacked Parts
4: Check Shield Cap Protrusion
Art # A-04873
No Gaps
Between Parts
3: Thread Shield Cup onto Cartridge
Shield Cap
Shield Cup
5. Use the removal tool to hold the cartridge assembly, while turning the shield cup onto the cartridge assembly.
When this group is fully assembled, the shield should protrude from the front of the shield cup 0.063" to
0.083" (1.6 - 2.1 mm). Without this protrusion the shield cup is not properly tightened onto the cartridge
assembly.