Miller Gold Seal 5000 Руководство пользователя - Страница 29
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4-3.
Gun Maintenance
3/8,
5/16
in
Figure
4-3.
Gun Maintenance
swarrilOl
10/91
Turn Off
and
unplug
unit.
1
Wire
Spool
Cut
welding
wire off
at contact
tube.
Retract wire
onto
spool
and
secure.
2
Gun
Securing
Nut
Disconnect
trigger
leads.
Loosen
nut
and
remove
gun
and
trigger
leads.
3
Nozzle
4
Contact
Tube
5
Head Tube
6
Liner Collet
Disassemble gun
as
shown.
7
Liner
Pull liner from this end. Blow gun
casing
out with
compressed
air.
Insert
new
liner into gun
casing
until
even
with end of head tube.
Install collet onto liner.
Install contact tube and nozzle.
Insert
gun into feeder and mark
where liner touches drive roll. Re
move
gun and
cut liner
off. Reinstall
gun
so
that liner is
as
close
as
possible
to
drive
rolls
without
touching.
Thread
welding
wire
(see
Section
2-5).
Close door.
READ
SAFETY BLOCKS
at start
of
1
Section
4
before
proceeding.
FLYING
METAL
CHIPS
AND DIRT
can cause
injury
and
damage equipment.
Point gun away from
people
and
in
a
safe direction when
blowing
out
with
compressed
air.
2
3
4
5
7
Tools Needed:
Rot. 57-159 619-A
/ Rot. ST-155
509
OM-157
745
Page
9