Miller Electric AA40GBU - Manual (Page 18)

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