Century FC-90 Operator's Manual page 11

FC 90
WIRE STICKOUT
10. Remove the contact tip and nozzle from the gun.
11. Turn the machine ON ("I").
12. Straighten the gun cable assembly.
13. Depress the gun trigger switch and feed welding wire through
the gun and cable. (Point the gun away from yourself and
others while feeding wire). Release the gun trigger after wire
appears at the end of the gun.
14. Turn off the machine.
15. Replace the nozzle and contact tip. Refer to Figure B-4. Cut
the wire off so that 3/8" to 5/8" (10 - 15 mm) protrudes from
the end of the tip.
FIGURE 4
16. Turn on the machine. The machine is now ready to weld.
CONTACT
TIP
WIRE
ELECTRODE
3/8" to 5/8" Contact Tip
To Work Distance
(CTWD)
7
INSTALLATION