ESAB EMP 255ic Service Manual page 52

OPERATION
SCALE FOR SETTING CORRECT WIRE TENSION
Figure 6-12. Tension Scale on Tension Arm of Wire-Feed Assembly
5. On the Wire-Feed Assembly release the tensioning arm by partially unscrewing the
Tension Knob, pulling it up out of its detent and rotating it toward you (see (1) in
Figure 6-13).
TENSIONING ARM
TO TORCH
OUTPUT WIRE-FEED GUIDE
(INSIDE OF EURO ADAPTER)
TENSION KNOB
WIRE IN
INPUT WIRE-FEED GUIDE
Figure 6-13. Wire-Feed Mechanism
6-12