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Miller Electric AA40GBU User Manual

Page 18

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OM-227 674 Page 14

3-8. Mounting Motor And Connecting Gas Hose And Weld Cable

Ref. 804 591-A / Ref. 804 590-A / Ref. 804 183-A

.

Drive motor must be isolated
from weld potential.

1

Insulator Plate

When mounting motor, place

factory-supplied insulator plate

under motor mounting bracket to

provide isolation.
2

Customer Supplied Gas Hose

3

Shielding Gas Valve Fitting

Requires hose fitting with 5/8-18

right-hand threads.
4

Weld Cable

5

Weld Cable Screw - Screw

Size (.375 − 16 X 1.50)

Select and prepare weld cable ac-

cording to welding power source

Owner’s Manual.
For guns with external weld cable,

connect weld cable from gun to ter-

minal.

Tools Needed:

9/16, 5/8 in

4

2

3

1

5

0 to 350 Amps

weld connection

350 Amps and above

weld connection