Tweco XTTM-301 - Manual (Page 64)

SERVICE 5-10 Manual 0-4768
B. Reassembling Torch Assembly
1. Slide the replacement shrink-on tubing onto the torch leads assembly.
2. Connect the plasma (+), secondary (shield), coolant supply (-), and coolant return connectors.
3. Secure leads and tubing with single layer of electrical tape.
4. Slide the positioning tube down over the leads and thread it onto the torch head assembly.
CAUTION
Hold the torch head stationary. Thread the positioning tube onto the torch head. Do not twist or rotate the torch head
or torch leads.
5. Apply tape to the torch leads sleeving at the back end of the positioning tube.
6. Position the shrink-on tubing over the taped area and shrink into place.
7. Use set screws in the lowest holes in the positioning tube to secure the torch head to the tube.
8. Install the front end torch parts.