.A complete Parts List is available at www.HobartWelders.com

4-6. Connecting Work Clamp and Gas/Air Supply

1

2

5

3

4

From Gas/Air Supply

AIR/N2

Tools Needed:

90-120 psi

Rear of Unit

5/8, 1-1/8 in

1Work Clamp

2Workpiece

Connect work clamp to a clean, paint-free location on workpiece, as close to cutting area as possible.

.Use only clean, dry air with 90 to 120 psi (621 to 827 kPa) pressure. Prevent moisture from entering air supply at extreme cold temperatures.

3Gas/Air Inlet Opening

4Hose

.Hose must have a minimum inside diameter of 3/8 in

(9.5 mm).

5 Teflon Tape

Obtain hose with 1/4 NPT right- hand thread fitting. Wrap threads with teflon tape (optional) or apply pipe sealant, and install fitting in opening. Route hose to gas/air supply.

Or

Install supplied quick connect male 1/4 in NPT pipe fitting.

Connect female quick connect fitting to pipe fitting.

Route hose to gas/air supply.

YIncorrect plasma gas can cause torch and power source damage. Use only air or nitrogen for the plasma gas.

Ref. 801 319-C / Ref. 803 221

OM-926 Page 12

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Image 16
Hobart Welding Products 625 manual Connecting Work Clamp and Gas/Air Supply, 90-120 psi, Rear of Unit