Setting Gas/Air Pressure - Hobart AirForce 750 Owner's Manual

3-2. Setting Gas/Air Pressure

Set Controls
Requires 70–150 PSI
(483–1034 kPa) Supply
Turn On Gas/Air Supply
Place controls in positions shown to
adjust air pressure. Only gas/air cir-
cuit is activated when the Power
switch is turned On with Output
Control in Gas/Air Set position.
1
2
Lift knob and turn to adjust pres-
sure. Push knob down to lock in set-
ting. Place output control in desired
cutting output.
Set pressure to 70 PSI (483 kPa).
2
1
Adjust Pressure
Pressure Gauge
Pressure Adjustment Knob
Select Desired
Amperage To
Begin Cutting
Ref. 190 676 / Ref. 801 454-C
OM-279 Page 15