When we install or replace cutting torch parts, make the torch head upwards, then follow this order of the protective cover, conductive nozzle, gas distributor, electrode to disassemble, assembled in reverse order. When installing the nozzle, we need maintain concentricity with the electrode, protective cover should be tightened, the nozzle should be compressed.
Rationally use the torch, when the cut is finished, should be shut down button off the arc, then place the torch away from the workpiece surface, this extends the service life of parts. When the nozzle should be replaced timely due to gravity big to affect cutting quality.
Cuting tourch is found that the torch body insulation, leather jackets, cable insulation, tracheal damaged or broken, should be repaired or replaced. Found that the protective cover, distributor cracked or severely damaged, should be promptly replaced.
To remove the the cutting torch, remove leather jacket, disassemble switch connector wiring, take out handle, then split the torch body connector. When replace the ceramic protective cover, the O-ring on the torch body coated with a little petroleum jelly and then screwed to extend seal life.
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