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INSTALLATION
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9. Changing the wire feed roller (see wear components on page 52).
S
Single wire:
G
Unscrew the knob (5) and pressure screw (6).
G
Unscrew the handwheel (2).
G
Replace the feed roller. The wire size is marked on the roller.
S
Twin wire:
G
Replace twin wire feed rollers in the same way as for single wire rollers.
G
NOTE!
Replace the pressure roller at the same time. The special spheri-
cal rollers for twin wire replace the standard pressure roller for single
wire.
G
Fit the pressure roller with the special shaft stud
(order no. 146 253--001).
S
Tube wire
(for knurled rollers)
:
G
Replace the feed roller and pressure in pairs for the chosen wire size.
NOTE!
A special shaft stud is required for the pressure roller (order no.
2129 011--01).
G
Tighten the pressure screw to a moderate pressure so that the tube wire
is not deformed.
WARNING!
Rotating parts can cause injury, take great care.