Connecting To Weld Output Terminals; Installing Work Cable And Clamp - Miller Millermatic 251 Owner's Manual

4-4. Connecting To Weld Output Terminals

Tools Needed:
3/4 in (19 mm)
Y Turn off power before connecting to
weld output terminals.
Y Failure to properly connect weld
cables may cause excessive heat
and start a fire, or damage your ma-
chine.

4-5. Installing Work Cable And Clamp

Tools Needed:
3/4 in
4
1
Do not place
anything between
weld cable terminal
and copper bar.
2
3
Correct Installation
1 Weld Output Terminal
2 Supplied Weld Output Terminal Nut
3 Weld Cable Terminal
4 Copper Bar
Remove supplied nut from weld output ter-
minal. Slide weld cable terminal onto weld
output terminal and secure with nut so that
weld cable terminal is tight against copper
bar. Do not place anything between weld
cable terminal and copper bar. Make
sure that the surfaces of the weld cable
terminal and copper bar are clean.
1
2
3
803 778-A
Incorrect Installation
1 Work Cable
2 Boot
Route cable through front panel
opening. Slide boot onto work
cable.
3 Negative (−) Output Terminal
Connect cable to terminal and
cover connection with boot.
Close door.
Ref. 802 474-E
OM-1326 Page 11