Miller GA-50C1 Manual Manual

FORM: OM-1519A
June 1988
Effective With
Millerfi
OWNERS
IMPORTANT
GA-50C1
MANUAL
manual used with this unit, with special
emphasis on the safety material throughout both manuals, before installing, operating, or maintaining this equipment. This unit and these
instructions are for use only by persons trained and experienced in the
safe operation of welding equipment. Do not allow untrained persons to
install, operate,
not
or
No. JG-20
MODEL
Read and understand the entire contents of both this
manual and the power
Style
MIller Electric
Mfg.Co.
source
pa. Box 1079
Appleton, WI 54912 USA
Tel. 414-734-9821
maintain this unit. Contact your distributor if you do
fully understand these instructions.
PRINTED IN U.S.A.
ADDITIONAL COPY PRICE 30 CENTS
....
LIMITED WARRANTY
EFFECTIVE: FEBRUARY 16. 1988
This warranty
supersedes all previous MILLER warranties and is exclusive with
LIMITED WARRANTY
Subject to the terms and condihereof, Miller Electric Mfg. Co., Appleton Wisconsin
warrants to its Distributor/Dealer that all new and unused
Equipment furnished by Miller is free from defect in workmanship and material as of the time and place of delivery by Miller.
No warranty is made by Miller with respect to engines, trade
accessories or other items manufactured by others. Such
~
trade accessories and other items
a two
Except
to
year warranty,
as
specified below, Millers warranty does
components
having
normal useful life of less than
year, such as spot welder
tips, relay
apply
not
one
and contactor
~
or, where authorized in
including
Miller shall be required to honorwarranty claims on warEquipment in the event of failure resulting from a defect
within the following periods from the date of delivery of Equipranted
the
1. Ait
original
user:
welders, pos~r sources, ,vbols, and components
2. Load banks
3.
Original
(labor
4. All
~
-
main power rectifiers
1 year only)
welding
guns,
feeder/guns
provided
that Miller is notified in
.
1 year
1 year
~
As
a
matter of
submitted
by
the
to be
on
the warranty
followed.
ANY EXPRESS WARRANTY NOT PROVIDED HEREIN AND
WARRANTY, GUARANTY OR REPRESENTA
TION AS TO PERFORMANCE, AND ANY REMEDY FOR
BREACH OF CONTRACT WHICH, BUT FOR THIS PROVISION,
MIGHT ARISE BY IMPLICATION, OPERATION OF LAW,
CUSTOM OF TRADE OR COURSE OF DEALING, INCLUDING
ANY IMPLIED WARRANTY OF MERCHANTABILITY OR OF
FITNESS FOR PARTICULAR PURPOSE, WITH RESPECT TO
ANY AND ALL EQUIPMENT FURNISHED BY MILLER IS EX
CLUDED AND DISCLAIMED BY MILLER.
ANY IMPLIED
EXCEPT
and torches
90
writing
within
days
1 year
60 days
6 months
thirty (30) days
of the date of such failure.
~
failure, Miller shall instruct the claimant
3 years
5. All other Millermatic Feeders
6. Replacement or repair parts, exclusive of labor
7. Batteries
~fJ
or
claim procedures
(1)
come in contact with the welding
nozzles and nozzle insulators where failure does
not result from defect in workmanship or material.
wire
ment to
q
implied.
points,
MILLERMATIC parts that
~
,~
or
the reasonable cost of
defect
5~
~/
expressed
engines,
have
I
warranties
writing by Miller in appropriate cases, (3)
repair or replacement at an authorized
Miller service station or (4) payment of or credit for the purchase
price (less reasonable depreciation based upon actual use) upon
risk and expense. MILLERs
return of the goods at Customers
option of repair or replacement will be F.O.B., Factory, at
Appleton, Wisconsin, or F.O.B., at a MILLER authorized service
facility, therefore, no compensation for transportation costs of
any kind will be allowed. Upon receipt of notice of apparent
are sold subject to
respective manufacturers, if any All
engines are warranted by their manufacturer for one year from
date of original purchase, except Tecumseh engines which
d~
or
In the case of Millers breach of warranty or any other duty
with respect to the quality of any goods, the exclusive remedies
therefore shall be, at Millers option (1) repair or (2) replacement
the warranties of their
S
other guarantees
tions
-
~
no
general policy only, Miller may honor claims
original user within the foregoing periods.
WRITING,
AS EXPRESSLY PROVIDED
PRODUCTS
MILLER
ARE
BY
MILLER
INTENDED
IN
FOR
PURCHASE
BY
COMMERCIAL/INDUSTRIAL
USERS AND FOR OPERATION BY PERSONS TRAINED AND
IN
THE
USE AND
MAINTENANCE
EXPERIENCED
OF
WELDING EQUIPMENT AND NOT FOR CONSUMERS OR
CONSUMER USE. MILLERS WARRANTIES DO NOT EXTEND
TO, AND NO RESELLER IS AUTHORIZED TO EXTEND
MILLERS WARRANTIES TO, ANY CONSUMER..
ULTIMATE
.-....~
-
)
March 23, 1990
FORM: OM-1519A
ERRATA SHEET
After this manual
to data
was
appearing
printed,
refinements in
equipment design
occurred. This sheet lists
exceptions
later in this manual.
AMENDMENT TO PARTS LIST
Amend Parts List
as
follows:
All Parts Eff w/KA-25
Part
No.
Replaced
2-18
2-19
079 856
059 063
134 601
114 974
2-19
2-20
059 064
079 852
114 973
**
With
134 600
Description
Quantity
SLEEVE, centering monocoil
LINER, monocoil 1/16-5.64 x lift 6in
LINER, monocoil 1/16-5/64 wire x l6ft 8in
GUIDE, wire outlet 1/1 6-5/64
1
1
1
1
**First digit represents page no digits following dash represent item no.
BE SURE TO PROVIDE MODEL AND SERIAL NUMBER WHEN ORDERING REPLACEMENT PARTS.
-
FQE copy
/~JURN TO FOLDER
TABLE OF CONTENTS
Page No.
Section No.
SECTION 1
-
INTRODUCTION
1
1 -1.
DutyCycle
1
2.
General Information And
3.
Receiving-Handling
Description
1
1
-
-
-
4.
SECTION 2
2
2
2
2
-
-
-
-
3.
Shielding Gas Connection
Gun Switch Adjustment
2
4.
SECTION 4
4
4
-
-
-
INSTALLATION
2
-
-
1
Gun/FeederConnectorinstallation
Gun Switch Connection
3- 1.
3
2.
4
1
1
1.
2.
SECTION 3
4
-
Safety
1.
2.
3.
4.
-
2
SEQUENCE OF OPERATION
Gas Metal Arc
Shutting
-
2
Welding (GMAW)
Down
3
3
MAINTENANCE
Inspection And Upkeep
Contact Tube Replacement
Changing Wire Sizes And Replacing Liners
Head Tube Replacement
4
4
4
6
SECTION 1
INTRODUCTION
-
Rating: 100%
Duty Cycle
Wire
Diameter
500 Amperes
With C02
(1.1 To 2 mm) Hard Wire
10 ft. (3 ml
Air
12 lbs. (5.4
.045 To 1/8 in.
(1.1 mm to 3.2 mm) Flux Cored
15 ft. (4.5 m)
Air
14 lbs. (6.4
Cable And
Hose
Length
Cooling
Net
Method
Weight
Ship
Weight
.045 To 5/64 in.
Figure
1
-
DUTY CYCLE
1.
-
The
duty cycle of
a
1
-
1.
welding
gun is the percentage of a ten minute period that a gun
can be operated at a given output. This gun is rated at
100% duty cycle using C02 shielding gas. This means
that the gun can be operated at a rated load continuous
ly.
jury
or
loss of life.
11.1 I I]~1I
damage
A third
this
to
Information presented in this manual and
various
on
1
IMPORTANT
highlights
signal word, _______________,
this
design, installation, operation, maintenance, and
troubleshooting which should be read, understood, and
followed for the safe and effective use of this equip
the
on
the unit
pertains
to
ment
ment.
Before installing
RECEIVING-HANDLING
equipment, clean all packing material from around
unit and, carefully inspect for any damage that may
When
persons in accordance with this manual and all ap
plicable codes such as, but not limited to, those listed at
the end of Section 1
Safety Rules For Operation Of
ed
installation,
-
Arc
Welding
Owners
Power Source in the
welding
power
source
Manual
Safety instructions specifically pertaining to this unit ap
pear throughout this manual highlighted by the signal
words I~YI And CAUTION which identify
-
request if occasion
operation, maintenance, and
troubleshooting of arc welding equipment require prac
tices and procedures which ensure personal safety and
the safety of others. Therefore, this equipment is to be
installed, operated, and maintained only by qualified
The
equipment.
have occurred during shipment. Any claims for loss or
damage that may have occurred in transit must be filed
by the purchaser with the carrier. A copy of the bill
of lading and freight bill will be furnished by the carrier
on
Safety
instruc
to obtain the most
special emphasis
3.
-
equip
labels, tags, and plates
B.
equipment.
efficient operation of this
General
installation, operation,
statements include
and maintenance procedures or practices which if not
carefully followed could result in minor personal injury
tions which need
A.
kg)
kg)
Specifications
or
1 -2. GENERAL INFORMATION AND SAFETY
14 lbs. (6.4
16 lbs. (7.3
kg)
kg)
requesting
to
file claim arises.
information
concerning this equip
Style
ment, it is essential that Model Description and
Number of the equipment be supplied.
1
4.
-
DESCRIPTION
specifically
-
The GA-50C1 gun is
for the Gas Metal Arc
design
Welding (GMAW)
process. The gun has a 50 curved head tube, and the
around the handle for
can be rotated 360
trigger
operator convenience. The gun is shipped with the
necessary components for the specific wire size
ordered; however, through minor changes in parts,~the
gun may be used with .045 thru 1/8 in. (1.1 thru 3.2
mm) wire. The alphanumeric
designation
refers to the
following:
different levels of hazard.
G
I~T1~1a~1Ii1Ic1
statements
include
installation,
opera
which if
tion, and maintenance procedures or practices
not carefully followed could result in serious personal in-
SECTION 2
-
ELECTRIC SHOCK can kill.
Do not touch ilve electrical parts.
Shut down welding power source and disconnect
WARNING
_________
input
power employing lockout/tagging
before installing gun.
pro
A
air cooled
-
50
C
gun
-
-
-
ampere
rating: 500
ampere
curved head tube
INSTALLATION
Lockout/tagging procedures consist
of
padlocking
line
disconnect switch in open position, removing fuses
from fuse box, or shutting off and red-tagging circuit
breaker or other disconnecting device.
cedures
OM-l5l9Pagel
Nozzle
Contact Tube
Monocoil Stub Liner
HeadTube
Outlet
Guide
Rear Monocoil
-
Trigger Clamp
Gun
Monocoil Setscrew
Shielding Gas
Connector
Handle
Gun
Liner
Gun/Feeder
Connector
Monocoil Setscrew
Insulator
Cable/Conduit
Gun Switch
Plug
8-080 859
Figure 2
-
1. Gun
GUN/FEEDER CONNECTOR
INSTALLA
Install the gun/feeder connector
into the drive assembly on the wire feeder as follows:
2
-
1.
TION
(Figure 2-1)
-
Components
CONNECTION (Figure
SWITCH
GUN
Connect the gun switch plug into the switch
(trigger) control receptacle on the wire feeder as
2
2.
-
2-1)
-
follows:
IMPORTANT
The outlet
guide
is
provided as
part of
align keyways, insert plug,
and rotate threaded
collar fully clockwise.
______________
the gun
assembly.
2 -3. SHIELDING GAS CONNECTION
1.
Loosen the
on
gun/feeder
the wire drive
connector
securing
(Figure 2-1)
knob
assembly.
1.
Disconnect gas hose from drive roll
housing
on
wire feeder.
The outlet guide should be positioned
possible to the drive rolls without touching
them. This gives the wire maximum column strength
thus eliminating waves.
IMPORTANT
_____________
as
close
as
2.
Insert barbed fitting on gas hose from gun into
end of gas hose from wire feeder.
2 -4. GUN SWITCH ADJUSTMENT
2.
drive
3.
gun/feeder
assembly.
Insert the
Tighten
the
connector into the wire
gun/feeder
connector
securing
1.
Loosen gun switch
2.
Rotate gun switch
gun handle.
3.
Tighten clamp.
knob.
OM-1519 Page 2
clamp.
assembly
to
desire
position
on
SECTION 3- SEQUENCE OF OPERATION
~~~EJ~J(
EXCEEDING
THE
RATED
AMPERAGE WITH CO2 OR FAILING TO REDUCE
THE WELDING AMPERAGE OR DUTY CYCLE
WHEN USING A MIXED SHIELDING GAS can
result in damage to the gun.
10.
Do not exceed rated amperage when using CO2.
Operate at 50% duty cycle when using mixed
11.
shielding
Press the gun switch, and run the welding wire
out beyond the end of the gas nozzle. Cut the
wire off, leaving approximately 1/4 to 3/8 in.
(6.4
mm to
Set the Wire Speed control slightly higher than
anticipated wire speed.
gases.
ARC
IATnaL~ll~Icr
3
-
9.5 mm) from end of nozzle.
1. GAS METAL ARC WELDING (GMAW)
SURFACES
can
SPARKS,
RAYS,
AND
HOT
burn eyes and skin; NOISE
can
damage hearing.
1.
Be sure that proper electrical connections have
been made to the welding power source and the
wire feeder.
2.
Be
sure
that the
welding
threaded and that
been set
wire has been
correct
the drive rolls (refer to the ap
Owners Manual).
on
propriate
that the proper shielding gas is
nected to the shielding gas valve.
3.
Be
4.
Place the wire feed control(s) in the
position for the welding setup.
5.
sure
7.
con
Turn
on
Energize
welding
source
power
-
ELECTRIC SHOCK can kill.
Do not touch live electrical parts.
Do not touch welding wire or any metal part in
contact with the wire while welding.
The welding wire and all metal parts in contact with it
carry weld current when the gun switch is depressed.
12.
Hold the end of the gas nozzle approximately
1/2 inch (12.7 mm) from the workpiece.
13.
switch, initiating the gas flow and
establishing the arc. If the welding
wire appears to slip, tighten the drive roll
pressure adjustment in 1/4 turn increments until
the wire stops slipping. Do not overtighten.
14.
on the welding power source
and the wire feeder (if applicable) have been ad
justed for normal operation, the welding power
(and wire feeder) will function
source
automatically when the gun switch is pressed.
Owners
the
shielding
the
welding power source and the wire
respective Owners Manuals).
gas
breathing zone.
Safety Rules For Operation Of Arc
Source in welding power source
Power
Welding
Owners Manual for basic welding safety information.
from the
See Section 1
required
Place the~controls on the welding power source
in the required position for the welding setup
(refer to
Manual).
6.
properly
initial tensions have
Wear correct eye, ear, and body protection.
AND GASES can seriously harm your
health.
Use enough ventilation to keep fumes and gases
FUMES
supply.
feeder (refer to the
~
kill.
ELECTRIC
SHOCK
can
WELDING WIRE can cause puncture wounds.
Do not touch live electrical parts.
point gun toward any part of the body,
personnel, or any conductive surface when
threading we/ding wire.
Do not
other
The welding wire and all metal parts in contact with it
carry weld current when the gun trigger is depressed.
Press the gun
wire feed and
After the controls
Releasing the switch will extinguish the
cause
arc
and
the wire feed and gas flow to stop.
3 -2. SHUTTING DOWN
IMPORTANT
When installing new equipment, or
prolonged shutdown, allow shielding gas to flow
continuously for at least one minute before we/ding to
purge the shielding gas line. To avoid wasting wire
while purging, open the drive roll housing.
______________
after
8.
9.
Purge button on the wire feeder (if ap
plicable) or the gun switch to purge the gas line.
1.
Stop welding.
2.
Turn off
3.
Turn off the
welding
power
shielding
source
gas at its
and wire feeder.
source.
Press
Close drive roll
housing,
appropriate Owners
and
adjust tension (see
CONCENTRATION
harm health or kill.
Shut off gas supply when not in use.
L~~U~F
HIGH
SHIELDING GAS
OF
can
Manual).
OM-1519 Page 3
SECTION 4
4
-
1.
INSPECTION
AND
UPKEEP
-
Usage
-
MAINTENANCE
6.
and
shop conditions will determine frequency
maintenance required.
and type of
L~~U~E
can
4
ELECTRIC
SHOCK
2. CONTACT
-
Allow
gun for broken areas, cracks and loose
as
liner
using compressed
liner is removed.
REPLACEMENT
(Figure
ELECTRIC
SHOCK
can
kill;
WELDING WIRE can cause puncture wounds; HOT
SURFACES can cause severe burns.
Do not touch live electrical parts.
Shut down we/ding power source and wire feeder
before working on gun.
ting, maintaining, or servicing.
a cooling period before servicing.
parts; tighten, repair, and replace
or
L~~U~E
Allow
Inspect
TUBE
or
2-1)
kill;
WELDING WIRE can cause puncture wounds; HOT
SURFACES can cause severe burns.
Do not touch live electrical parts.
Shut down welding power source and wire feeder
before working on gun.
Disconnect gun from wire feeder before inspec
1.
Clean the gun casing
air whenever the wire
a
cooling period
before
servicing.
1.
Remove nozzle.
2.
Cut any portion of the electrode wire which
tends beyond end of contact tube.
required.
2.
Carefully
3.
Remove any weld spatter from gun switch, if ap
any weld spatter or dirt that has
accumulated around the nozzle opening.
remove
3.
Remove contact tube, and install
ex
a new contact
tube.
plicable.
4.
Repair
replace
required
cables; give particular attention
4.
or
as
cracked insulation and
areas
all
hoses
to
frayed and
Reinstall nozzle, and
resume
operation.
and
4 -3. CHANGING WIRE SIZES AND REPLACING
LINERS
where cables enter
(Figure 2-1)
equipment.
ELECTRIC
SHOCK
can
kill;
WELDING WIRE can cause puncture wounds; HOT
SURFACES can cause severe burns.
Do not touch live electrical parts.
Shut down welding power source and wire feeder
L~~E
5.
Remove grease and dirt from components and
moisture from electrical parts and cables.
CAUTION FLYING DIRT AND
TICLES can injure personnel and
METAL
PAR
________
before
working on gun.
Disconnect gun from wire feeder before
damage equip-
ment.
Point gun liner
personnel and
ting, maintaining, or servicing.
Allow a cooling period before servicing.
only in a safe direction away from
equipment when cleaning with
compressed air~
Table 4
-
1. Part
Changes
When
Changing
Wire Size
Wire Diameter
Changing
Parts
Contact Tube
.045 in.
.052 in.
1/16 in. 5/64 in. 3/32 in. 7/64 in.
1/8 in.
(1.1 mm) (1.3 mm) (1.6 mm) (2.0 mm) (2.4 mm) (2.8 mm) (3.2 mm)
x
Contact Tube
x
Contact Tube
x
Contact Tube
x
Contact Tube
x
Contact Tube
x
Contact Tube
Monocoil Liner
x
x
x
Monocoil Liner
x
Monocoil Liner
Outlet Wire Guide
Outlet Wire Guide
OM-1519 Page4
x
x
x
.
x
x
x
x
x
x
x
x
inspec
changing welding wire size, it may be necessary
change the contact tube, liner, and outlet wire guide.
Refer to Table 4-1 for information concerning changing
When
I lid ~s1 ~I 1 If
to
in. (2.4 mm)
or
If
the wire size from
parts for the selected wire size.
1.
Remove nozzle.
changing
smaller diameter wire to
portion of welding wire which extends
beyond end of contact tube.
2.
Cut any
3.
Remove contact tube.
4.
Manually
onto wire
(Refer to the wire feeder Owners
spool.
Disconnect gun from wire feeder.
6.
Remove outlet wire
Manaul.)
the
Remove
gun/feeder
guide.
IMPORTANT If
changing
setscrew
the
at
the
on
the wire size from
a
mm, 7/64 in. /2.8 mm, and 1/8 in. /3.2
vice versa, it is necessary to remove the com
pression spring and insulator.
(3/32 in. /2.4
centering sleeve into the gun/feeder
connector, aligning the groove in the sleeve with
3/8
in.
Loosen monocoil setscrew
clamp, and
on
remove
the tape
the gun handle.
Remove head tube.
10.
changing the wire size from a 3/32
larger diamter wire to a wire smaller than
II.];1f~t~J~ If
in. (2.4 mm)
or
3/32 in., remove the monocoil stub liner housed in the
head tube. Push the liner out the handle end of the head
tube.
Pull the liner out from the head tube end of the
gun
assembly.
AND METAL
injure personnel and damage
CAUTION FLYING
________
TICLES
can
the
monocoil
Install the liner into the head tube end of the gun
DIRT
changing the wire
size
from
a
5/64
in. (2 mm) or smaller diamter to a wire diameter larger
than 5/64 in., it is necessary to install an appropriate
monocoil stub liner in the head tube. Install the liner into
the handle end of the head tube.
19.
Install head tube.
20.
From the
21.
Replace
gun/feeder connector end of
assembly, push the liner back through
casing until the liner will go no farther.
the
gun/feeder
monoŁoil
setscrew
connector end of the gun
and tighten the monocoll setscrew
handle.
OVERTIGHTENING
SETSCREW will damage liner.
~~UU~(
Do not
PAR
equip
ap
assembly.
in cable/conduit).
12.
for
18.
Lay the cable assembly straight and flat (no coils
11.
hole
Replace comression spring and insulator, if
plicable.
IhW~.]:~ Lh1~ ~ If
9.
threaded
17.
or
Loosen gun switch
on gun handle.
setscrew
connector.
Tighten the monocoil centering sleeve setscrew,
locking the centering sleeve in place.
small
diameter wire (.045 in. /1. 1 mm, .052 in. /1.3 mm, 1/16
in. / 1.6 mm, and 5/16 in. /2 mm) to a large diamter wire
8.
centering sleeve
gun/feeder
16.
of gun assembly.
_______________
mm)
or
setscrew.
monocoil
connector end
5/64 in. (2 mm)
Insert the
the
7.
a
Step 17.
Loosen the monocoil
located
15.
5.
3/32
larger than 5/64 in.,
loosen the monocoil setscrew housed in the gun/feeder
connector, and remove the centering sleeve from inside
14.
welding wire
a
wire
a
the connector. Proceed to
retract
the wire size from
changing
larger diamter wire to a wire smaller than
3/32 in., install a centering sleeve inside the gun/feeder
connector, and proceed to Step 14.
overtighten
the gun
the gun
at
the
assembly,
on
the gun
LINER
liner setscrew.
appropriate outlet wire guide.
22.
Install
23.
Cut the liner off, leaving approximately 1/8 in.
from the end of the outlet wire guide. Be sure
that the liner does not touch the drive rolls when
ment.
Point gun liner only in a safe direction away from
personnel and equipment when cleaning with
compressed air.
13.
the gun is installed on the wire feeder. (Refer to
the wire feeder Owners Manual.)
Clean the gun casing or liner with compressed air
while the liner or welding wire is removed.
IMPORTANT If
changing only
the gun
appropriate
24.
Install
25.
Reinstall nozzle.
assembly
contact tube.
______________
liner, proceed
to
Step 18.
OM-1519
Page
5
WARNING ELECTRIC SHOCK can kill.
Do not touch live electrical parts.
Retape gun handle so that monocoil setscrew
28.
Thread
welding wire, and
resume
operation.
________
head is
4
-
4. HEAD TUBE REPLACEMENT
L~~U~E
26.
27.
Retape
clamp.
gun
handle, and tighten
Make gun connections
2-1 and 2-2.
~
ELECTRIC
as
switch
gun
can cause
SHOCK
can
kill;
puncture wounds; HOT
cause severe
burns.
Do not touch five electrical parts.
Shut down welding power source and wire feeder
before working on gun.
Disconnect gun from wire feeder before
kill;
puncture wounds;
SHOCK
cause
inspec
ting, maintaining, or servicing.
Allow a cooling period before servicing.
can
arcing
1.
Do not touch live electrical parts.
Do not point gun toward any part of the
personnel, or any
threading we/ding wire.
ELECTRIC
WELDING WIRE
SURFACES can
instructed in Sections
WELDING WIRE can cause
ENERGIZED WELDING WIRE may
when touching conductive objects.
other
(Figure 2-1)
fully insulated.
Remove
liner (if
body,
nozzle,
contact
tube, monocoil stub
applicable), and nozzle adapter from
head tube.
conductive surface when
Use cold wire JOG button, if
available,
to
2.
Remove head tube.
3.
Install replacement head tube.
4.
Install
thread
wire.
welding wire and all metal parts in contact with it
carry weld current when the gun trigger is depressed.
The
appropriate nozzle adapter, monocoil stub
applicable), contact tube, and nozzle.
liner (if
OM-1519 Page6
-------~.----.-.---,
-
June1988
Effective With
PARTS
LIST
Style
FORM: OM-1519A
No. JG-20
1.2MM
.045
1.3MM
1.6MM
.052
1/16
2.0MM
5/64
2.4MM
3/32
2.8MM
7/64
3.2MM
1/8
1
2
3
5
36
8
20
19
32-
41
15
21
TC-080 858-A
26
Figure A
OM-1519 Page 1
-
Exploded View Of Gun Assembly
Item
Part
No.
No.
Figure
1
A
2
3
075659
t008 620
t075 662
t075 663
t075 665
t075 660
t081 922
045356
091653
009709
052055
008926
008925
008924
075948
4
073777
5
6
091272
1
1
1
1
1
2
2
2
2
2
2
7
8
9
10
10
11
11
12
13
14
15
16
17
18
19
19
19
19
19
19
076130
008057
076175
078894
056462
056 542
604550
604550
010606
010603
095949
079021
076051
605789
079856
053722
053721
059063
059064
007 594
007 595
20
20
079 852
21
21
079 860
079 859
22
048 825
23
24
25
004 733
004 732
26
079 855
26
27
28
29
30
31
32
33
34
079 854
079 851
005 589
079 878
079 535
048 834
604 525
604866
059 294
053132
059258
Description
Exploded
NOZZLE,
View of Gun
Assembly
type 5/8 orifice x 2-3/8 .045 thru 1/8 wire
type 3/4 orifice x 2-3/8
NOZZLE, spot-flat 2-5/8
NOZZLE, spot-inside 2-5/8
NOZZLE, spot-outside 3-1 /8
NOZZLE, 15/l6orificex2-3/8
NOZZLE, screw type 5/8 orifice x 1-7/8
TUBE, contact .045 wire
NOZZLE
screw
screw
TUBE, contact .052 wire
TUBE, contact 1/16 wire
TUBE, contact 5/64 wire
TUBE, contact 3/32 wire
TUBE, contact 7/64 wire
TUBE, contact 1/8 wire
ADAPTER, nozzle
WASHER, fIat-silicon 0.930 OD
TUBE, head (consisting of)
INSULATOR, centering-head tube
LINER, monocoil 1/16-1/8 wire x 7-3/8 (3/32. 7/64, 1/8 wire size)
HANDLE, gun
SCREW, flat hd 1/4-20 x 3/8
HOSE, gas lOft (consisting of)
HOSE, gas 1 5ft (consisting of)
licon
SPRING, compression
STRAIN RELIEF, cable
BLOCK, mtg-switch
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
lift
l6ft
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
4
1
CLAMP, cable
CORD, No. 18 2/c (order by ft
1
1
HOSE, No. 1 x3/16 ID (order by ft)
HOSE, No. 1 x 3/16 ID (order byft)
FITTING, hose-brass nut 5/8-18 RH
FITTING, hose-brass barbed nipple 1/4 TBG
SPRING, compression
SCREW, set-socket hd 3/8-16 x 1/2
INSULATOR, adapter-gun/feeder
SCREW, set-socket hd 10-24 x 1/4 lOft
SLEEVE, centering-monocoil 1 Oft
LINER, monocoil .045, .052 wire lOft
LINER, monocoil .045 wire 1 5ft
LINER, monocoil 1/16, 5/64 wire lOft
LINER, monocoill/16, 5/64wirel5ft
LINER, monocoil 3/32, 1/8 wire lOft
LINER, monocoil 3/32, 1/8 wire 1 5ft
GUIDE, wire-outlet .045, .052, 5/64 wire lOft
GUIDE, wire-outlet 3/32, 1/8 wire l5ft
CABLE, conduit lOft (consisting of)
CABLE, conduit 1 5ft (consisting of)
ADAPTER, gun/feeder
CLAMP, conduit cable
CLAMP, conduit cable
BODY, gun
CORD, power lOft (consisting of)
CORD, power 1 5ft (consisting of)
HOUSING PLUG & PINS (consisting of)
TERMINAL, male
SWITCH,
Quantity
as
reqd)
1
1
1
1
1
OM-1519 Page2
Item
Part
No.
No.
Description
Figure A
35
36
37
38
39
40
41
Quantity
Exploded View of Gun Assembly (Contd)
057 171
059 290
059 293
056845
010497
073 476
602 177
+079 196
+010 604
LEVER, actuating-switch
NUT, speed-push on 0.32 ID x 7/16 OD
RIVET, solid-flat hd 7/32 x 1-1/4
HOUSING, switch
CLAMP, hose 0.660 x 1-3/4 dia
CLAMP, strap-rubber 3/8 x 4-5/8 long (as reqd)
SCREW, set-socket hd 1/4-20 x 1/4
FITTING, brass-barbed F3/16TBGx 1/4 NPT
FITTING, hose-brass bushing 1/4 NPT x 5/8-18
1
1
1
1
1
1
1
1
tOptional Equipment.
+
Used when attached
a
50 series feeder
BE SURE TO PROVIDE MODEL WHEN ORDERING REPLACEMENT PARTS.
The Following Parts Are Required To Change The Gun From One Wire Size To Another. (Some Parts Are
Common To More Than One Wire Size.) See View On Page 3 For Identification Of Item Numbers.
Model
10 FT
Item
Part
No.
No.
1.2MM
Description
2
045 356
2
2
091 653 TUBE, contact .052 wire
009 709 TUBE, contact 1/16 wire
052 055 TUBE, contact 5/64 wire
2
2
008 926
008 925
2
7
008 924
008 057
17
605 789
18
079 856
053 722
053 721
2
19
19
19
059 063
19
19
059 064
19
007 595
20
20
079 852
007 594
079 851
TUBE,
contact .045 wire
TUBE, contact 3/32 wire
TUBE, contact 7/64 wire
TUBE, contact 1/8 wire
LINER, monocoil 3/32-1/8 wire x 7-3/8....
SCREW, set socket hd 10-24 x 1/4
SLEEVE, centering-monocoil
LINER, monocoil .045 wire lOft
LINER, monocoil .045 wire l5ft
LINER, monocoil 1/16-5/64 wire lOft
LINER, monocoil 1/16-5/64 wire l5ft
LINER, monocoil3/32-1/8wire lOft
LINER, monocoil3/32-1/8wirel5ft
GUIDE, wire-outlet .045-5/64 wire
GUIDE, wire-outlet 3/32-1 /8 wire
.045
1.3MM
.052
1.6MM
1/16
And
12.0MM
15/64
15 Ft
2.4MM
3/32
2.8MM
7/64
1/8
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
tOptional Equipment
+ Used when attached a 50 series feeder
BE SURE TO PROVIDE MODEL AND SERIAL NUMBER WHEN ORDERING REPLACEMENT PARTS.
OM-1519 Page 3
3.2MM