Miller Electric M-15 - Manual (Page 24)

OM-1314 Page 20
4-7. Replacing Switch And/Or Head Tube
Ref. ST-800 795-A
Do not disturb cable connection between
cable connector and connector nut.
1 Remove handle
locking nut. 2 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.
3 Slide handle.
4 Secure head
tube in vice. 5 Remove shock washers
from front and rear of
head tube. 6 Loosen jam nut. Remove
from vice and turn head
tube out by hand.
7 Install both existing shock washers
to new head tube and hand-tighten
head tube into connector cable. 8 Place head tube in vice and tighten
to within 1/8 in (3.2 mm) spacing be-
tween connector cable and body.
9 Remove from vice. Reposition
handle and install switch housing.
Secure with handle locking nut.
Y Disconnect gun from unit.
3/4 in
Tools Needed: