5 OPERATION
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© ESAB AB 2018
Figure 2. Plotting duty cycle for 400 V AC
5.7 Removing/installing bobbin
NOTE!
The gas need not be connected for this procedure. Power should be turned off for
this procedure.
The spring sets the “braking value” working against the wire-feed motor and the pull of the
roller-feed wheels. Tighten the bolt “A”, see illustration below, until spool does not free-wheel.
Remove/Install the bobbin as shown in below.
NOTE!
To use the 100 mm (4 in.) spool, the plastic bobbin must be removed from the
equipment.
Tightening the bobbin locking nut for 100 mm (4 in.) spool:
A. Bobbin locking nut
Tightening the bobbin locking nut for 200 mm (8 in.), 300 mm (12 in.):
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