Adjusting Spool Brake; Maintenance - Panasonic YW-50DNW Operating Instructions Manual

7 Adjusting spool brake

The spool shaft has adjustable braking mechanism.
Adjust it if sagging in the weld wire is observed when jogging operation is performed with the
welding current volume at the applied welding current.
1). Insert the M10 Bolt assembly until it touches the
Brake support .
.
2). Adjust it by rotating it about one-half to one turn.
* Do fine adjustment if necessary.
.

8 Maintenance

Item

Entrance of SUS Tube and
nearby feed roller are clearn?

Wire diameter and SUS tube
diameter are suitable?

Center of SUS tube entrance and
V gap of feed roller meet justly?
SUS
Tube
Align center of the wire to the feed roller groove
 Wire diameter and feed roller are
Feed
suitable?
roller
 Any exhaustion of feed roller gap?
Point of Inspection
Z＝approx. 4mm
Note
Remove dust and clean this parts once
Unsuitable diameter cause unstable arc and
dust increase.
Unless these meet justly, unstable arc and
dust will increase.
 Cause dust increase and choked conduit
tube and unstable arc.
 If exhausted, replace roller to new one.
8