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Py
thon-
P
lus
O
wner's Manual -
P
a
g
e
6
B
arre
l
A
ssem
bli
es
A
ll barrels are rated at 100% dut
y
c
y
cle
B
a
rr
e
l
s
Air Cooled
Th
e
P
yt
h
on
-Pl
u
s
guns come standard with a 60˚ curved barrel. The barrel
s
assembl
y
locks to the P
y
thon
®
body using the patented EZ Lock™ system.
®
B
a
rr
e
l R
e
m
o
v
a
l
a
n
d
In
sta
ll
at
i
on
T
o remove t
h
e
b
arre
l
assem
bl
y,
l
oosen t
h
e patente
d
EZ
L
oc
k™
T
aper
l
oc
k
nut until it is clear o
f
the threads. Pull barrel out o
f
the gun body.
T
o replace a barrel assembl
y
, open the drive and idler roll door and seat the
b
arre
l
assem
bl
y unt
il
t
h
e
i
n
l
et gu
id
e
i
s a
l
most touc
hi
ng t
h
e
d
r
i
ve an
d
idl
er ro
ll
and the rear
f
ace o
f
the barrel is
fl
ush with the aluminum body block. Take
care not to dama
g
e the “O” rin
g
s when insertin
g
into the bod
y
. Ti
g
hten taper
lock nut assembly fi rmly so that barrel cannot rotate.
B
arre
l
R
otat
i
o
n
T
o rotate a barrel assembl
y
, loosen the patented EZ Lock™ Taper lock nut
assembly no more than 1 turn. Rotate barrel to the position of your choice
and retighten taper lock nut assembly
fi
rmly so that the barrel cannot rotate.
WARNIN
G
: Do not attempt to weld without the barrel bein
g
ti
g
htl
y
s
ecure
d
i
n t
h
e torc
h
b
o
d
y, or
d
amage to t
h
e
b
arre
l
or
b
o
d
y may resu
l
t
.
Section D Maintenance
P
e
ri
od
i
c
M
a
in
te
n
a
n
ce
Your
C
obramatic
®
System is designed to provide years of reliable
®
service.Maintenance of the torch will normally consist of a general cleaning
of
the wire guide system, including barrels, drive rolls, and conduits at regular
int
e
rv
a
l
s
.
R
emove s
p
atter build-u
p
from inside of nozzles with a hardwood stick.
T
he only parts on the
C
obramatic
®
system that are subject to normal wear
®
are the conduit, contact tips,
g
as cups, front bod
y
liners, wire
g
uides, drive
and idler rolls. A supply of these parts should be maintained on hand.
T
he number o
f
units in operation and the importance o
f
minimal
“
down time”
will determine to what extent s
p
are
p
arts should be stocked on hand. See
t
he “Recommended Spare Parts List” for the most commonly replaced parts.
I
f
repairs do become necessary, quali
fi
ed shop maintenance personnel can
easil
y
replace an
y
part.
Maintenance Tools
Tool Part Number
D
riv
e
R
o
ll R
e
m
o
v
a
l T
oo
l
931
-
0100