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II. EQUIPMENT & ACCESSORIES
A. REQUIRED EQUIPMENT
1.
Power Control Assembly P/N 19310.
Provides
power for torch pull motor on MIG 35, Digimig,
Digipulse Feeders.
2.
Wire Feeder Connector Assembly - P/N 19260
(Mig-35, Digimig, Digipulse)
Provides quick connect and disconnect of gun to
wore feeder (see Figs. 2 & 5). It includes power
cable, switchcord, and gas hose with fitted con-
nections. Each connector assembly is also sup-
plied with coolant “in” (P/N 19089) and coolant “out”
(P/N 19090) hose assemblies. The hose assem-
blies are fitted with double-check quick-connects
on one end that directly connect to coolant fittings
on the MIG-41 gun, and standard CGA coolant fit-
tings on the other for connecting to coolant kit fit-
tings on wire feeder. The connector assemblies
include a support liner used with the 0.030/0.035
and 3/64 liners. The support liner is not used with
the 1/16-in. liner.
NOTE: Due to the high electrical conductivity, use of
tap water or commercial anti-freeze is NOT rec-
ommended for torch cooling. Use of the WC-8
coolant recirculator (see below) using a spe-
cially formulated torch coolant (P/N 156F05, 1
gal. container) is recommended for torch cool-
ing. The coolant also provides anti-freeze pro-
tection down to -34° F.
3.
Push-Pull Torch Control Kilt (Mig 4HD) 34327.
4.
Water Kit (Mig 4HD) 34325
5.
Feed Roll for Wire Feeder
Select the proper feed roll for your particular wire
feeder from Table 3.
6.
Coolant Recirculator, P/N 33739 (WC-8C).
Unit
is capable of recirculating coolant at the rate of 1
gpm which is more than adequate for protecting
the torch. It is equipped with 8-ft. input power cord
that plugs into a standard 115V AC receptacle. The
WC-8 with its 9-3/4 in. square base fits into a cylin-
der rack of any power supply truck. Use Torch Cool-
ant, P/N 156F05 (1 gal. container) only. Unit has a
tank capacity of 1/5 gal.) Two coolant hose assem-
blies, P/N 40V76 will be required for connecting
recirculator to the wire feeder mounted with the
coolant kit fittings. The recirculator cannot be set
up for solenoid valve shutoff.
B. OPTIONAL ACCESSORIES
1.
Other Contact Tips or Tubes, Liners, and
Nozzles
- For replacement or additional accesso-
ries so that the torch can be used with other wire
sizes, see Table 3.
2.
45° Curved Front Body, P/N 19757
- Available
for replacing straight front body of standard MIG-
41 gun assembly. Wire Guide P/N 19758 (includes
plastic liner P/N 19759) is required for use with
this assembly.
III. INSTALLATION
A. INSTALL DRIVE ROLL IN TORCH
1.
Pull off drive roll cap from gun handle. (See Fig.
1.)
2.
Flip idler arm to the down position.
3.
Remove screw and washer.
4.
Engage drive roll to the drive roll seat and then
reassemble washer and screw. Tighten screw
firmly with screwdriver.
5.
Close idler arm and then reinstall drive cap.
Do
not adjust preset tension of cap knobs.
Table 3 - Recommended Mig-41 Gun Accessories
(8.4m)
Guide Tub
Feed Roll (Wire Feeder)
Wire
Wire
Contact
Contact Tip
Liners
Drive
Mig 4HD
Mig-35
Mig-35
Type
Size
Tube
Long
Short
28 Ft.
Roll
Connector
Connector
Mig 4hd
Digimig
Soft
0.030
—
—
632791
19304
19268
—
????? 21158
—
2075304
0.035
996104
632794
632793
19304
19269
—
????? 21158
—
2075304
3/64
996105
632796
632795
19304
19270
—
????? 21159
—
2075301
1/16
996106
632798
632797
19305
19736
—
????? 21159
—
2075298
Hard
0.030
—
—
632791
19868
19268
19871
19873 21155
—
2075300
0.035
996104
632794
632793
19868
19269
19871
19873 21156
2075313
2075303
0.045
996105
632796
632795
19869
19270
19872
19874 21156
2075311
2075302
1/16
996106
632798
632797
19870
19736
19872
19874 21157
2075308
2075299
Requires use of Collet Nut 18961.
Plastic liners are used for soft wires and extend through the wire feeder connector. A support liner
supplied with the connector is used with 0.030, 0.035 and 3/64-in. wires. Remove support liner when
using 1/16-in. wire. Liners 19304 and 19305 include collet 19306 and O-ring 19307. Liner 19737
includes collet 19774 and O-ring 19307.
Steel liners are used for hard wires. They DO NOT extend through the wire feeder connector. Select
the appropriate guide tube for assembly into the wire feeder connector. The support liner is not used
in the connector with hard wires.
? Requires Guide Bushing, P/N 17997.
Nozzles
P/N
Size
No. 8
18958
No. 10
18959
No. 12
18960
No. 12 Spotweld
18996