Toparc PUSH PULL MB 15 Manual De Instrucciones página 6

3.1.3 Wire loading
• Untighten the screw A and pull it towards the exterior.
• Remove the case B in order to see the traction group.
REM. For 1 mm wires or if when loading a wire diameter smaller there are jams:
• Loosen the gas nozzle D and the contact tube (C + C1 for MB25 ).
•• Press on the lever E in order to lift the wire support to avoid obstacles for the first insertion.
• Press the torch trigger F or on the wire feed button to feed the wire forward to the end of the torch. It is better to
bring the wire forward at low speed.
• Check that the wire is in the groove of the tracting roller of the wire G.
• Put the case B back in place and fasten it with the screw A.
• Tighten the contact tube C + C1 for MB25 and the gas nozzle D.
H
N
4 WELDING
4.1 SETTINGS OF THE PUSH PULL TORCH ACCORDING TO TYPE OF MATERIAL TO WELD
Make sure that the generator is set according to the wire diameter and type of metal to weld. Make sure that you have
mounted the roller G on the PUSH PULL torch matching the wire diameter and contact tube C.
On the generator, adjust the current according to the type of operation to perform.
Put the torch close to the intended weld and press the trigger F of the torch.
With the button «SELECT» H it is possible to choose the arc height by selecting the orange LED I or to choose the wire
speed by selecting the green LED J. These settings are different according to the generator.
The button «UP-DOWN» K with revert the function previously selected.
When welding iron wire or stainless steel for a very long period of time, it is advised to replace the teflon sheath by the
one in metal (cf. §5.1). Replace the sheath N.
After replacing the teflon sheath by the one in metal, the inside metal tube must be put back in place in the central
fixing of the generator.
6
PUSH PULL MB15 / MB 25
A
B
F
M
MB15
G O
C
D
N
E L K I
J
M
MB25
EN
C1
C
D