Miller Gold Seal 5000 Benutzerhandbuch - Seite 27
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4-2.
Drive
Assembly
Maintenance
I~4s.
READ SAFETY BLOCKS
at start of
7
______
Section
4
before
proceeding.
Turn
Off
and
unplug
unit.
1
Wire
Spool
Cut
welding
wire off
at contact
tube.
Retract wire onto
spool
and
secure.
2
Pressure Roll Arm
3
Cotter
Pin
4
Pin
5
Screw
6
Bearing
Remove
bearing
as
shown. Install
new
bearing
and
secure
with
screw.
Reinstall
arm
onto
pin
and
secure
with cotter
pin.
7
Setscrew
8
Smooth Groove For Hard Wire
9
Drive Roll
Remove drive roll
as
shown.
Use
a
wire brush
to
clean drive roll.
Push drive roll onto shaft with de
sired groove in. Turn drive roll
so one
setscrew
faces flat side of
shaft,
and
tighten
both setscrews.
10
Knurled Groove For Flux-
Cored Wire
11
Wire Inlet Guide
Remove
guide by pressing
on
barbed
area
or
cutting
oft
one
end
near
housing
and
pulling
it
out
of
hole. Push
new
guide
into hole from
rear
until it snaps in
place.
Thread
welding
wire
(see
Section
2-5).
Close door.
Tools Needed:
5/6~1
Ret.
ST-159 615-A / ST-154
199
Figure
4-2.
Drive
Assembly
Maintenance
OM-157
745
Page
8