Changing The Feed Roller (A2 Tf, A2 Tg) - ESAB A2 TF Betriebsanweisung

GB
4.3

Changing the feed roller (A2 TF, A2 TG)

Single wire
Release the knobs (3) and (4).
S
Release the hand wheel (2).
S
Change the feed roller (1).
S
They are marked with their respective wire sizes.
Twin wire (Twin- -arc)
Change the feed roller (1) with twin grooves in the same way as for single wire.
S
NOTE! The pressure roller (5) must also be changed. A special curved pressure
S
roller for twin wire replaces the standard pressure roller for single wire.
Assemble the pressure roller with special stub shaft
S
(order no. 0146 253 001).
Flux- -cored wire for knurled rollers (Accessories)
Change the feed roller (1) and pressure roller (5) as a pair for the wire size to be
S
used.
NOTE! A special stub shaft is required for the pressure roller
(order no. 0212 901 101).
Tighten the pressure screw (4) with moderate pressure to ensure that the
S
flux--cored wire does not deform.
fhb5o1ea
- - 88 - -