Hobart Welding Products 1800 specifications Setting Gun Polarity For Wire Type

2-5. Setting Gun Polarity For Wire Type

Shown As Shipped – Set For Electrode Positive

(DCEP) For Solid Steel Or Aluminum Wires

(GMAW Process).

Wire Drive Assembly	Work Clamp Lead To
Lead To Positive (+)	Negative (–) Output
Output Terminal	Terminal

GUN POLARITY

CHANGEOVER CONNECTIONS

Reverse Lead Connections – For Electrode Negative (DCEN) For Flux Cored Wires (FCAW Process). Drive Assembly Becomes Negative

S-185 249

1

3 4

1Polarity Changeover Label

2Wire Drive Assembly

3Positive (+) Output Terminal

4Negative (–) Output Terminal

Always read and follow wire manufacturer’s recommended polarity.

Close door.

Tools Needed:

3/4 in

2

Ref. 802 472

OM-929 Page 11