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LN-7 GMA WIRE FEEDER
SUBMERGED ARC GUNS
The K112 gun and cable assembly is
recommended for welding with 1/16 in. solid
steel electrode at up to 500 amps. The K113
gun and cable is recommended for 5/64 in.
and 3/32 in. (2.0 and 2.4 mm) solid steel
electrodes (types L50, L60, L61, and L70) for
use up to 600 amps.
GMAW GUNS
An expanding line of Magnum GMA gun and
cable assemblies are available to allow
welding with solid and cored electrodes
using the GMAW process. See the
appropriate Magnum literature for
descriptions of the 100-500 ampere air
cooled gun and cables that are available.
Gun cable lengths range from 10 to 25 ft.
(3.0 to 7.5 m) and feed electrode sizes
0.023 in. to 3/32 in. (0.6 to 2.4 mm).
NOTE: Magnum GMA welding guns require
a K466-1 connector for use with an LN-7
GMA wire feeder.
K527 WATER SOLENOID KIT
Install and connect per the instructions
(M16261) shipped with the kit.
This kit is factory installed on the K440-1
LN-7 GMA.
K376 AND K303 50 TO 60 LB
WIRE REEL MOUNTING
STANDS
The K376 50 to 60 lb Wire Reel Mounting
Stand and the K303 Wire Reel Mounting
Stand are the same with the exception that
the K303 stand includes a dust shield. The
assembly includes a framework to which is
attached the 50 to 60 lb wire reel, a mounting
spindle, a lift bale, and a cable clamp for
fastening the input cable assembly. It is
easily mounted to the basic wire feed unit by
following the Attaching the Wire Reel Stand
procedure at the end of this section.
ATTACHING THE WIRE REEL
STAND
The mounting hardware for mounting the
stands is included with the LN-7 GMA.
Screws and washers are inserted in their
respective mounting holes. To connect:
1. Remove the three 3/8 in. hex head bolts
from the back of the wire feed unit.
2. Place the wire reel mounting stand
mounting bracket in position against the
back of the wire feed unit.
3. Replace and tighten the hex head bolts.
The long screw and plain washer go
into the top hole.
ACCESSORIES C-7