Tweco 100 Ultra-Cut(March 2013) - Manual (Page 66)

INSTALLATION 3-42 Manual No. 0-5132
ULTRA-CUT 100
1. Check the appropriate cut chart for the right combination of parts for the cutting application.
2. Stack the consumable parts together.
Shield
Cup
Shield
Shield Gas
Distributor
Ti
p
Plasma Gas
Distributor Electrode
Cartridge
Art # A-09200
A B C
1 - Assemble “B”. 2 - Assemble “B” to “C”. 3 - Assemble “A” to “B-C” assembly.
3. Insert the stack of consumable parts into the cartridge. Ensure that the large O-ring on the torch tip fits
completely into the cartridge. If any part of the O-ring protrudes from the cartridge, the parts are not
seated properly.
4. Use the cartridge tool to hold the cartridge assembly, while turning the shield cup or shield retainer for
onto the cartridge assembly. When this group is fully assembled, the shield should protrude from the
front of the shield cup or shield retainer. Without this protrusion the shield cup is not properly tight-
ened onto the cartridge assembly.
5. Take the cartridge tool off the cartridge. Fit the cartridge assembly onto the torch head. The Speed Lok
ring should clidk into place and the cartridge assembly should touch the large O-ring on the torch body.
Torch Head O-Ring
Torch Head
Art # A-08300_AB
0.063 - 0.083"
(1.6 - 2.1 mm)
Protrusion
Installing Assembled Cartridge Onto Torch Head
6. Slide the ohmic clip over the shield cup if using ohmic torch height sensing.