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ALFA IN a.s. ©
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can be changed by removing the pulleys and turning them, or by using other
pulleys with grooves of the required dimensions.
1. Unscrew the clamping nuts
E1
towards the front of the four-post slide, the
pressure pulleys
E2
open upwards.
2. Unscrew the locking part and remove the pulley.
3. If there is a suitable groove on the pulley, turn the pulley over and put it
back on the shaft and secure it by screwing in the piece.
FEED ADJUSTMENT FOR ALUMINIUM WIRE
1. Replace rollers
G2
for rollers
G2
with U profile of the groove for AL welding.
2. Allow nut
G5
on the EURO connector.
3. Replace the Torch used on steel for an aluminium Torch or at least replace
the Torch cable with a teflon one.
4. Remove the capillary from the EURO
G1
connector.
5. Trim the end of the teflon bowden cable so that it is close to the
G2
feed
pulley. Thread collet
G3
, o-ring
G4
, nut
G5
on the ned of the teflone cable
brass pipe
G7
for stabilization
G7
. Tighten nut
G5
.
Place the Torch on the EURO connector
G1
and insert the wire into it.
Figure 4 - Feed adjustment for aluminium wire
Item.
Description
G1
EURO connector
G2
Wire feed pulleys
G3
Bovden end cap for 4,0mm, 4,7mm outer diameter
G4
O-ring 3,5x1,5mm
G5
EURO connector nut
G6
Teflon bovden
G7
Bovden support - brass tube
INTRODUCING THE WIRE INTO THE FEED
1. Open the coil cover and release the lock
D2
on the coil holder
D1
. Insert
the wire coil reducer
D3
and the wire coil on top of it, secure with lock
D2
.
Before doing so, ensure that the mandrel is inserted into the appropriate
hole in the wire reducer or coil.
2. If necessary, it is possible to adjust the braking force with screw
D4
so that
the wire does not unwind from the spool after the wire feed has stopped.
3. Cut the end of the wire attached to the edge of the coil and feed it into the
bovden
E3
through the pulleys
E5
and about 5 cm inside the EURO