Replacing Switch And/Or Head Tube - Miller Millermatic 251 Owner's Manual

6-7. Replacing Switch And/Or Head Tube

1 Remove handle
locking nut.
4 Secure head
tube in vice.
6 Install existing shock washer onto
new head tube. Hand-tighten head
tube into connector cable.
Tools Needed:
3/4 in
Y Disconnect gun first.
2
5 Loosen jam nut. Remove
from vice and turn head
tube out by hand.
8 Remove from vice. Reposition
handle and install switch housing.
Secure with handle locking nut.
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3 Slide handle.
Remove switch housing. Note: If installing new
switch, push switch lead connectors onto terminal of
new switch (polarity is not important). Install switch
back into handle, and secure with handle locking nut.
If replacing head tube, continue to end of figure.
7 Place head tube in vice and tighten
until nuts are tight.
Ref. 800 795-C
OM-1326 Page 25