Mechanized Plasmarc Cutting Torch - ESAB Welding & Cutting ...

section 5
Maintenance
3. Unwrap the electrical tape at the back of the gray plastic insulator over the pilot arc connection. Slide the
insulator back and undo the knife connectors.
Wire splice
Pilot Arc Cable
Electrical Tape
(shown removed)
Knife-splice connection
4. To install the new torch head assembly - Connect the pilot arc cable and the main power cable by reversing
the steps taken to disconnect them. Be sure the gas and water fittings are tight enough to prevent leaks, but
do not use any kind of sealant on them. If the knife connection seems loose, tighten the connection by pressing
on the parts with needle-nosed pliers after they are assembled. Secure the gray pilot arc insulator with 10
turns of electrical tape.
New Torch Head Assembly
5. Slide the handle forward and thread it firmly onto the torch body.
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