Hobart Welding Products IRONMAN OM-198 683C - Manual (Page 28)

OM-198 683 Page 24
4-8. Replacing Switch And/Or Head Tube
Ref. ST-800 795-C
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 Loosen jam nut. Remove
from vice and turn head
tube out by hand.
6 Install existing shock washer onto
new head tube. Hand-tighten head
tube into connector cable. 7 Place head tube in vice and tighten
until nuts are tight.
8 Remove from vice. Reposition
handle and install switch housing.
Secure with handle locking nut.
Y Disconnect gun first.
3/4 in
Tools Needed: