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MOVING PARTS
can cause
serious
Injury.
Keep
away from
moving parts.
HOT SURFACES
can cause severe
burns.
Allow
cooling period
before
touching
gun.
1.
Route cable
through supports
on
robot. The cable
connector
end goes
to
the wire drive
assembly
while
the
remaining
end
goes
to
the gun.
2.
Install cable
connector into wire drive
assembly (see
Motor/Drive
Assembly
Owners
Manual).
3.
Slide
welding
gun
onto liner
protruding
from cable
until liner seats inside
gun.
4.
Mark linerflush with gun
body
and slide gun off liner.
5.
Measure distance between mark made
on
liner in
Step
4
and brass
nut
on
cable.
6.
The liner needs
to
be shortened
by
the
length
measured in
Step
5. Cut off measured
length
from
end of liner.
3-3.
MTX 3502 AND MTXW 5001
GUN INSTALLA
TION
(Figure
3-1)
4A
WARNING:
ELECTRIC SHOCK
can
kill;
ROBOT
ARM
MOVEMENT
can cause
serious
Injury
or
death;
INCORRECT PROCEDURES
can cause
Injury.
Do
not
touch live electrical
parts.
Shut down
welding
power
source
and robot
control,
and disconnect
input
power
employing
lockout/tagging procedures.
Lockout/tagging procedures
consist
of
removing
input
power
plug
from
receptacle, padlocking
line
disconnect
switch(es)
in
open
position,
removing
fuses from fuse
box(es),
or
shutting
oft
and
red-tagging
circuit
breaker(s)
or
other
disconnecting device(s).
MOVING PARTS
can cause
serIous
Injury.
Keep
away from
moving
parts.
HOT SURFACES
can cause severe
burns.
Allow
cooling period
before
touching
gun.
IMPORTANT:
If
a
3(1
mounting
bracket is
used,
the
bracket
must
be installed with offset
to the
right
when
viewing
the Phi axis
mount.
Be
sure
phenolic
insulator is
between
gun
and bracket.
1.
If
a
300
mounting
bracket is
used,
secure
bracket
to
gun
using supplied
socket head
screws.
2.
Secure gun
to Phi
axis
(or
Axis
5)
mount
using
supplied
socket head
screws
(see
Figure
3-1).
If
a
30
mounting
bracket is
used,
secure
bracket
to
manipulator
Phi axis mount
using supplied
socket
head
screws.
Slide liner from outlet cable into gun.
Secure outlet cable
to
adapter by
tightening
nut
from
cable
onto
adapter.
5.
Connect touch
sensor
leads from gun
to
leads from
outlet cable. Connect leads from outlet cable
to
cord
at
gas/current sensing
control
or
to
matching
connector at
robot
manipulator. Polarity
is
not
important.
Gun
Mounting
Plate
Air-Cooled
Gun Shown
FIgure
3-1. MTX 3502 And MTXW 5001 Gun Installation
3.
4.
Phi Axis
(Axis 5)
Phi Axis
(Axis 5)
Mount
(Phenolic
Plate)
PhenoUc
Insulator
300
MountIng
Bracket
Gun
OM-1556
Page
3
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