
EN
3.4 Adjustment of MXF/MXP pressure arms
Adjust the drive pressure to the ller wire with the thumb screws mounted over the pressure
arms. Notice the graduated scales indicating load. The load applied should be sucient to
overcome a light braking force applied by hand to the ller wire, as it exits the welding gun
contact tip.
For smaller diameter and soft ller wires, less feed pressure is required. It should be possible to
apply a light breaking force to the ller wire by hand, as it exits the gun contact tip. But slightly
more wire ow restriction should render the drives rolls to slip slightly over the ller wire
without deforming the wire
NOTE! Excessive pressure causes attening of the ller wire and damage to coated or cored ller
wires. It also causes undue wear of the feed rolls and increases gearbox load, so reducing service
life.
3.5 Adjustment of spool brake
Brake force is adjusted through the hole behind the locking clip. Remove the locking clip by
hand, and adjust the tension and pressure to the friction pads mounted inside with a screw
driver. See diagram and location A.
A
The load applied varies depending on the size and weight of the ller wire and spool, but also
the ller wire feed speed set. The heavier the wire wire spool and the faster the feed speed, the
greater the need to increase the braking load. Adjust the pressure, secure the locking clip, set
the wire feed speed and check that the braking force is enough to ensure the ller wire does
not spill from the spool on overrun.
NOTE! Too much or unnecessary loads can impact welding quality, load and wear to the wire feed
system.
Communication cables
Support the SuperSnake coupling and guide the ller wire into the SuperSnake liner.
Then carefully mate and connect SuperSnake to the wire feed unit connector. Secure the
SuperSnake by hand tightening the orange collar. The SuperSnake coupling transfers welding
power, shielding gas and gun trigger lines. In addition you must connect both cable plugs
to the FastMig or ProMig wire feed unit sockets (from MXF synchronisation kit W004030 or
ProMig ProSync 50 kit 6263121). This ensures wire feed motor synchronization, metering and
remote control functions. Align and connect the plugs to the sockets and lightly tighten by
hand. In ProSync applications, welding values are not shown. Instead, the display shows only
dashes – – – .
SuperSnake GT 02S, GT 02SW
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