Before start-up
- 44 -
10.13
29
Abb. 9:
Wire feed button
Â
Press wire feed button 29.
Â
Adjust the contact pressure using the reg
-
ulation screws 27 so that wire feed rollers
25 just slip when the welding wire spool is
stopped. The wire must not be jammed or
deformed.
A
B
C
A
B
C
Correct
Contact pres-
sure too high
Wrong wire
feed roller
Abb. 10: Wire feed rollers
Note for wire feed unit with 4 rollers:
Â
Adjust the contact pressure of the wire
feed rollers 25 on the side of the inlet noz-
zle 26 to be less than on the side of the
central socket 11 in order to keep the wire
electrode under tension in the wire feed
unit.
Â
Push the wire feed button 29 until the wire
protrudes from the torch neck by about 20
mm.
Â
Screw the contact tip matching the wire
thickness into the torch and cut off the
protruding end of the wire.
12.6 Connecting the inert gas
cylinder
Â
Set the insert gas cylinder 14 down on the
carrier plate and secure it with the chain 1.
Â
Briefly open the gas cylinder valve 32
several times in order to blow out any dirt
particles present.
Â
Connect the pressure reducer 13 to the
inert gas cylinder 14.
Â
Screw the inert gas hose 5 to the pressure
reducer.
Â
Open valve 32 of shielding gas bottle 14.
Â
Turn the machine off at main switch 9.
Â
Press torch key and keep it pressed.
Â
Turn on the machine at mains switch 9.
9
Solenoid valve will be switched on for 10
seconds.
Â
Set the gas quantity using adjusting screw
35 of the pressure reducer 13. The gas
quantity will be displayed on the flowmeter
34.
Rule of thumb:
Gas volume = wire diameter x 10 l/min.
The cylinder content is indicated on the
content manometer 33.
33
13
34
1
35
14
32
5
Abb. 11: Connecting the inert gas cylinder
Summary of Contents for M-Pro Performance M 200 CuSi
Page 87: ...Puesta en funcionamiento 87 10 13 ...
Page 293: ... 293 10 13 ...
Page 315: ...Antes de colocar em funcionamento 315 10 13 ...