Miller Bobcat 225 Owner's Manual page 38

B. Self-Shielded Flux Core Wire Applications
3/4 in.
wrench
crescent wrench
nutdriver
chippinghammer
OM-286503 Page 34
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Complete Parts List is available at www.MillerWelds.com
Stop engine.
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This section provides general guide-
lines and may not suit all applications.
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The control panel shows the typical set-
tings for welding with .045 (71T-11)
self-shielded flux core wire. Note
Coarse Range and Fine Control switch
settings.
1 Work Clamp
2 Wire Feeder
3 MIG Gun
4 Gun Trigger Plug
5 Voltage Sensing Clamp
6 Quick Connector
7 Workpiece
Connect work cable to welding generator DC
Positive (+) terminal. Connect cable from
wire feeder to cable from welding generator
DC Negative (-)/AC terminal.
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Be sure to use the correct size weld ca-
bles (see Section 5-8).
Loosen MIG gun securing knob. Insert gun
end through opening in feeder and position
as close as possible to drive rolls without
touching. Tighten knob.
See wire feeder manual for wire threading
procedure.
Insert gun trigger plug (item 4) into matching
receptacle and tighten threaded collar.
Typical Control Settings Using .045 (71T-
11) Self-Shielded Flux Core Wire :
� Set Coarse Range switch to Wire (19-28
volts) Range position.
� Set Fine Control near minimum setting.
� Set wire feed speed between 125-200
IPM.
� Do a test weld. To increase arc length,
increase Fine Control setting. To short-
en arc length, reduce fine control setting
or increase wire feed speed.
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Miller recommends Hobart filler metals.