5-3. Replacing Gun Liner
| Y Turn off welding power source. |
| Tools Needed: |
Head | 8 mm / 10 mm |
Tube |
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8 mm
Remove nozzle. Cut off wire | Open pressure assembly. Retract | . Hold wire tightly to keep it | ||
at contact tip, and remove | wire from liner onto spool. | from unraveling. Secure | ||
contact tip and tip adapter. |
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| end of wire at spool. | |||
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2 mm
Remove screws (3) from 
cover, and remove cover 
from wire drive assembly.
Black tubing end of liner. 
Loosen liner setscrew with allen wrench.
Pull end of liner out from housing groove, and pull liner out of gun cable.
Twist handle locking ring counterclockwise 1/4 turn and slide it down cable. Separate gun handle by lifting top rear portion up and sliding forward over head tube.
Black tubing end of liner.
Lay gun cable straight on a flat surface. Insert bare end of liner (end without black tubing) into wire drive end of cable. Push liner toward gun. If necessary, twist cable to ease installation.
803