1. controls, 1. routine maintenance, 3 months – Miller Electric S-22P12 User Manual
Page 19: 6 months
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OM-181 931 Page 15
SECTION 4 – OPERATION
4-1.
Controls
ST-139 026-B
1
Wire Speed Meter (Optional)
2
Voltage Meter (Optional)
3
Power Control Switch
4
Jog/Purge Switch
Push up to momentarily feed
welding wire at speed set on Wire
Speed control without energizing
welding circuit or shielding gas
valve.
Push down to momentarily ener-
gize gas valve to purge air from gun
or adjust gas regulator.
5
Wire Speed Control
5
1
2
4
3
SECTION 5 – MAINTENANCE & TROUBLESHOOTING
5-1.
Routine Maintenance
Y
Disconnect power
before maintaining.
.
Maintain more often
during severe conditions.
3 Months
Replace
Damaged Or
Unreadable
Labels
Clean And
Tighten
Weld
Terminals
Replace Damaged
Gas Hose
Repair Or Replace
Cracked Cables
And Cords
6 Months
Clean
Drive
Rolls
Blow Out Or
Vacuum Inside
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