Tweco Spool Gun Firepower - Manual (Page 16)

Firepower SPOOL GUN OPERATING AND SAFETY MANUAL
16
5.3. Changing outlet liner
1. Remove the gas nozzle and the contact
tip from the gun tube
2. Pull the liner out of the gun tube
3. Make tip of liner round before fitting
into torch. NO SHARP EDGES.
4. Carefully insert the new liner into the
gun tube of the torch.
5. Install the contact tip and the gas nozzle
onto the end of the gun tube