Hobart Welding Products OLYMPIC 22A OM-193 472F - Manual (Page 21)

OM-193 472 Page 17
3-2. Optional Side Panel Controls
Ref. 802 357-A / Ref. 186 589
1 Preflow Control
Control sets time gas flows before
welding wire is energized. Time
range is 0 to 5 seconds.
2 Postflow Control
Control sets time gas flows after
completion of burnback. Time
range is 0 to 5 seconds.
3 Spot Time Control
Factory set for 0.25 to 5 seconds of
spot time. Rotating knob fully
counterclockwise selects an
untimed continuous weld.
4 Run-In Control
Use control to set wire feed speed
before arc initiation.
Close side door.
3
1
2
4
RUN-IN SPEED
SECTION 4 – MAINTENANCE & TROUBLESHOOTING
4-1. Routine Maintenance
Y Disconnect power before maintaining.
3 Months
Replace
Unreadable
Labels
Clean And
Tighten
Weld
Terminals
Repair Or
Replace
Cracked
Weld Cable
14-Pin Cord Gas Hose Gun Cable
Replace
Cracked
Parts
6 Months
Blow Out Or Vacuum
Inside,
During Heavy Service,
Clean Monthly
OR
Clean
Drive
Rolls