7. weld output terminals – Hobart Welding Products OM-494 User Manual

Page 22

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OM-494 Page 18

4-6.

Safety Information For Connecting To Weld Output Terminals

Y

UNEXPECTED WELD OUTPUT can cause injury or fire.

D

Both weld outputs can be live (ON) when Welder Selector switch is in Welder A/Welder B position and engine is running.

D

Disconnect or insulate any unused cables.

D

Know where cables are located BEFORE starting engine.

Y

ELECTRIC SHOCK can kill; ARCING can burn skin or damage electrical connections.

D

Stop engine before making any weld output connections.

D

Do not connect welding output of different polarities to the same structure.

D

See ANSI Z49.1 and OSHA Title 29, Chapter XVII, Part 1910, Subpart Q (addresses at beginning of manual).

D

When welding on the same workpiece, all connections to the workpiece must be of the same polarity.

D

Do not handle or come in contact with two live electrodes at the same time.

Y

ELECTRIC SHOCK can kill; TWO TIMES NORMAL OPEN-CIRCUIT VOLTS can exist between electrode holders of opposite polarity.

D

Do not touch electrode holders of opposite polarity at the same time.

D

Separate electrode holders of opposite polarity to prevent contact.

D

Consult ANSI Z49.1 for common grounding safe practices.

4-7.

Weld Output Terminals

Ref. 190 377 / 802 292-A / 802 554

Y

Stop engine.

1

Negative (–) Weld Output Terminal

2

CV Weld Output Terminal

3

CC Weld Output Terminal

4

Dinse Weld Receptacles (Only On
Units With Polarity Switch Option)

See Sections 4-8 thru 4-13 for dual operator
output connections for CC and CV welding.

See Section 4-14 for single operator output

connections (CC only).

If unit has the Polarity switch option, the
Negative (–) weld output terminals are la-
beled Work receptacles and the CC weld
output terminals are labeled Electrode re-
ceptacles.

Tools Needed:

3/4 in

Welder B (Right) Side

1

2

3

Welder A (Left) Side

1

2

3

.

Dinse receptacles only on units
with Polarity switch option.

4

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