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LF-72/74
INSTALLATION
A-10 A-10
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WELDING GUNS, TORCHES AND ACCES-
SORIES
GUN RECEIVER BUSHING
The LF-72 wire feeder comes with a K1500-2 gun
receiver bushing.
MAGNUM GUN AND CABLE ASSEMBLIES
The LF-72 wire feeder model will accept a number of
optional gun and cable assemblies. An example of
installing the Gun and Cable is shown in Figure A.3
with a 15 ft. (4.6m) long Magnum 400 gun and cable.
1. Turn off power at the welding power source.
2. Unscrew Thumb screw on Wire Drive Unit, until tip
of screw no longer protrudes into gun bushing hole
as seen from the front of machine.
3. Fully insert the gun cable connector end into the
gun receiver bushing and gently tighten the thumb
screw as show in Figure A.3 below.
4. Connect the gun trigger connector to the trigger
receptacle. Make sure that the key ways are
aligned and insert.
WIRE DRIVE UNIT
GUN RECEIVER BUSHING
(INTERCHANGABLE)
TRIGGER RECEPTACLE
LF-72 BASE MODEL
GUN TRIGGER
CONNECTOR
CABLE CONNECTOR
END K466-10
GUN NOZZLE
GUN HANDLE
GUN TUBE
GUN AND CABLE
FIGURE A.3