Bernard Q20 Series Owner's Manual page 15

B. Changing QUICK LOAD
™
1. Remove the nozzle, contact tip and gas diffuser
and lay cable straight. Pull the QUICK LOAD Liner
from the end of the neck using pliers.
2. Remove the protective cap from the new QUICK
LOAD Liner and insert it through the neck using
the wire as a guide. Feed the liner through the
gun using short strokes to prevent kinking.
3. Once the liner stops feeding, give it an extra
push to ensure it is seated correctly. Push
liner into gun and trim to dimensions shown
on 'New Liner Trim Lengths' chart on p. 11.
Remove all burrs from end of liner and replace
gas diffuser, contact tip and nozzle.
C. Changing a Jump Liner
1. Remove the nozzle, contact tip, gas diffuser and
neck. Remove used jump liner from the back
end of neck.
2. Insert new jump liner making sure the
liner stop is fully seated at the back of the neck.
3. Take the tapered end of the neck and insert
into end fitting of the gun handle. Install the
neck.
4. Trim jump liner to dimensions shown on 'New
Liner Trim Lengths' chart on p. 11. Deburr the
jump liner past the nozzle end of the neck.
5. Install gas diffuser, contact tip and nozzle.
Liner
Page 12