Hobart Welding Products 1025 manual Operation, Controls, Setting Gas/Air Pressure

SECTION 4 − OPERATION

4-1. Controls

	2	3	5
1			4

Setting Gas/Air Pressure

7	Set To
6	60 PSI (414 kPa)

1

Requires 70-150 PSI

(483-1034 kPa)

Supply

1 Output Control

Use control to set cutting output.

The yellow zone is for use on 20 A or greater primary circuits.

Place control in Gas/Air Set position to safely adjust gas/air pressure. Only gas/air circuit is activated.

If 20-25 amperes of cutting output is used with 115 VAC input power, and the overload protection on the input power circuit fre- quently opens, either reduce the cutting out-

put and/or the cut time or find more adequate power (see Section 3-8).

2Trouble Lights (See Section 5-2)

3Ready Light

Use light to tell if unit is ready for operation.

Ready light comes on when Power switch is placed in On position, indicating that all safe- ty shutdown systems are okay.

If Ready light does not come on, check Trouble Lights.

4 Power Light

5 Power Switch

Setting Gas/Air Pressure

6Air Filter/Regulator

7Pressure Adjustment Knob

Place Output control in Gas/Air position and turn on gas/air supply. Lift knob and turn to adjust pressure. Push knob down to lock in setting.

Place Output control in desired cutting output.

Ref. ST-801 306-B / Ref. SC-192 492

OM-2210 Page 16