Tweco XTTM-301 - Manual (Page 21)

Manual 0-4768 3-3 INSTALLATION
3.04 XT-301 Torch Head Installation on Maximizer TM Leads (up to 25' long)
The XT-301 torch head can be connected to Maximizer leads up to 25' / 7.6 m long. For applications with longer leads,
replace the Maximizer torch leads with XT-301 leads. Connect the Torch head to existing Maximizer leads as follows:
WARNING
Disconnect primary power at the source before disassembling the torch
or torch leads.
A. Remove Maximizer Torch and Mounting Assembly
1. Remove the torch, positioning tube, and pinion assembly from -its support.
2. Locate the shrink-on tubing at the back end of the torch positioning tube. Remove the shrink-on tubing from
the torch lead sleeving being careful not to damage the lead assembly underneath.
3. Under the shrink-on tubing remove the tape from the torch lead sleeving and slide the sleeving back (see
NOTE).
NOTE
The positioning tube will not slide over the torch lead sleeving.
4. Unscrew the positioning tube and the torch adaptor from the torch head assembly. Slide the positioning tube,
torch adapter, and pinion assembly back over the leads to expose the four gas and coolant connectors..
5. Disconnect the plasma (+), secondary, coolant supply (-), and coolant return connectors to allow removal of
the torch head.
Positioning Tube
Torch Adaptor
Lead Connections
A-00663
Bushing
Pinion Assembly
Machine
Torch Head
Maximizer Torch Mounting Assembly
6. Slide the torch adapter, positioning tube, bushing, and end cap off the torch leads.
7. Set the Maximizer torch and mounting equipment aside in a secure location.