MAGNAWELD RS 350 M, User Manual, Page: 48 / 68

3.5 LOADING THE WIRE SPOOL AND THREADING THE WIRE
Figure 20: Loading the Wire Spool
Ÿ
Unscrew the spool support nut (46) . Place the
MIG/MAG wire spool (47) through the spool
support (48) and screw the spool support nut (46)
tightly. (Figure 20).
47
46
48
Figure 21: Threading the Wire
3.4 CHOOSING AND CHANGING THE WIRE FEEDING ROLLS
Ÿ
For changing the wire
feeding rolls, pull down the
spring knob
(44) and
remove the screws (43) of
feeding rolls. Then remove
the feeding rolls (Figure 17).
Ÿ
For steel and stainless steel
wires use V-shape rolls, for flux cored wires use
knurled V-shape rolls, for aluminium wires choose
U-shape rolls.
Ÿ
Install the appropriate rolls and screw the screws
(43) . Lock the pressure assembly (Figure 18).
44
43
45
Figure 17: Removing the Wire Feeding Rolls
Figure 18: Installing the Wire Feeding Rolls
3
3
2
2
1
4
4
5
5
6
Figure 19: Wire Feeding Roll
1,0 0,8
0,8
1,0
0,8
1,0
46 RS 350 M / RS 400 M / RS 500 M / RS 400 MW / RS 500 MW
Ÿ
Remove nozzle and contact tip of the torch.
Ÿ
Pull down the spring knob (44) and release the
pressure rolls.
Ÿ
Pull and hold the wire tightly to keep it from
unraveling, cut off end. Thread the wire through
the rolls into the torch. (Figure 21).
Ÿ
Push down the pressure rolls (45) , push up and
lock the spring knob (44) .
Screwing the spool support nut (46)
too tight may cause blockage of wire
feeding. Screwing the spool support
nut (46) loose may cause free turning
of the wire spool after stopping wire
feeding which may lead to feedability problems.
OPERATION
1
2
2
3
Both sides of the rolls are labeled
according to appropriate wire
diameter. Rolls must be inserted into
the flange in such a way that
appropriate diameter of the wire to be
fed
is seen from outside(Figure 17).