Longevity SpoolGun 140 - Manual (Page 14)

SpoolGun 140 compatible with the MigWeld 140
14 | P a g e
Loading Aluminum Wire
(see FigureC-1)
1. Remove left cover (9), nut (8) ,conical spring(7) in sequence. Load4" (100mm) wire (6) on the spindle,
(note: the direction Of the wire running is counterclockwise). Then install back all removed parts followed
by conical spring, nut, left cover.
2. Extend approximately 12 inches of wire (2) from spool. Straighten it out by back-bending it. Use care to
prevent the wire from unwinding.
3. Cut Off bent end of wire, leaving 100mm long straight section
4. Gently pull open the idle roll assembly to expose the drive roll grove. Guide straightened wire through inlet
wire guide (4) and toward drive roll groove (3).
While holding open the idle roll (5), slide end of wire through drive roll's groove and toward gun tube liner
(1).
5. Release the idle roll assembly and the straightened wire.
Welding Procedure
1 .Connect input power to the machine.
2, Screw off the nozzle and contact tip,
3~ Press the trigger, then the driver
feeds the wire into the gun, Release
the trigger when wire come out
from the mouth of the gun,
4. Screw on the contact tip and nozzle.
5. Cut off the aluminum wire so that it
extends about 1/4 inches (6-10mm)
from the contact tip.
When welding
1. Select suitable wire and gas
according to the type and thickness of
the work piece refer to related Welding
Manual.
2. According to the wire and thickness
of the work piece set wire speed and
Unpacking
When unpacking, check to make sure
the following parts are include
(See Figure A-l)