Installing and changing wire (X5 WF HD300)

This section describes how to install the wire and spool on X5 Wire Feeder HD300.

Install the welding gun to the wire feeder before installing the wire spool.
When changing the wire spool, remove the remaining filler wire from the welding gun and wire feed mechanism before removing the wire spool.
Always ensure that the feed rolls are suitable for the filler wire (diameter and material) in question. Refer also to Installing and replacing feed rolls.

To remove the wire spool:

1. Open the wire feed cabinet door.
2. Loosen and remove the spool fastener and remove the wire spool.

To install a new wire spool:

1. Open the wire feed cabinet door.
2. Insert the wire spool onto the spool hub. Secure the wire spool in place by inserting and tightening the spool fastener.
Ensure that the wire spool is facing the right direction, the filler wire running from the bottom of the spool to the feed rolls.

3. If needed, adjust the spool brake by turning the spool brake tightening knob in the center of the spool hub.

To install the filler wire:

1. Release the filler wire end from the spool and cut off any deformed section so that the end is straight.
Ensure that the filler wire does not spill from the spool when it is released.
2. File the tip of the filler wire smooth.

Sharp edges on the filler wire tip may damage the wire liner.
3. Release the pressure arms to move the feed rolls apart.

4. Guide the filler wire through the inlet tube (a) and middle wire guide tube (b) and into the outlet tube (c), which feeds the filler wire to the welding gun.

5. Push the filler wire by hand into the gun so that the wire reaches the wire liner (approx. 20 cm).

6. Close the pressure arms so that the filler wire is locked between the feed rolls. Ensure that the filler wire sits in the feed roll grooves.

7. Adjust the pressure of the feed rolls with the pressure adjustment wheels. The pressure is the same for both feed roll pairs.

The graduated scales on the pressure handle indicate the pressure applied to the feed rolls. Adjust the pressure of the feed rolls according to the table below.

 

Filler wire Feed roll profile Filler wire diameter (mm) Adjustment (x100N)
Fe/Ss solid V-groove

0.8−1.0 1.5−2.0
≥ 1.2 2.0−2.5
Metal and flux cored (MC/FC) V-groove, knurled
≥ 1.2 1.0−2.0
Self-shielded (gasless) V-groove, knurled
≥ 1.6 2.0−3.0
Aluminum U-groove
1.0 0.5−1.0
1.2 1.0−1.5
1.4 1.5−2.0
≥ 1.6 2.0−2.5

 

Excessive pressure flattens the filler wire and may damage coated or cored filler wires. Excessive pressure also unnecessarily wears the feed rolls and increases gearbox load.
8. Press the wire inch button to drive the filler wire into the welding gun. Stop when the wire reaches the welding gun's contact tip.

Watch out for the wire when it reaches the contact tip and exits the gun.
9. Before welding, ensure that the welding parameters and settings on the control panel conform to your welding setup.

>>  Refer to Using X5 AP/APC control panel for more information.