11 - 3
Care and maintenance
11
.03.02
Grinding in the hot wedge (only on the PFAFF 8362-004)
The tip of the hot wedge should match the shape of the feed hopper between
the top and bottom feed roller.
During the heat-sealing operation the entire surface of the wedge tip must
touch the workpiece.
●
Fold down driving roller
5
.
●
Adjust the heat-sealing temperature to "0" and the heat-sealing speed to "10", see
Chapter
9.07 Adjusting the heat-sealing temperature and speed.
●
Set the operating mode at "
0
", see
Chapter 7.05 Selection switch for the operating mode.
●
Unscrew the top workpiece guide unit
6
(screws
7
) and the bottom workpiece guide unit
8
(screws
9
).
●
Fit the smooth feed rollers (steel).
●
Plug the machine into the mains and switch on the mains switch.
●
Set the operating direction at "reverse", see
Chapter 7.06 Selection switch for the
operating direction.
●
Place the hot wedge directly on the rollers, see
Chapter 9.05 Clearance of the hot wedge ..
●
Insert emery belt (grain size 100) with the rough side facing the hot wedge (top side).
●
Lower the top feed roller with lever
10
.
●
Engage the hot wedge and let the emery belt run through.
●
Repeat the procedure with the emery band facing the bottom side of the hot wedge.
●
Grind the top and bottom side of the hot wedge alternately, until the entire surface of the hot
wedge is touching the rollers.
●
Re-adjust the hot wedge to the thickness of the workpiece, see
Chapter 9.05 Clearance of
the hot wedge ..
●
Refit the workpiece guide units.
Fig. 11 - 04
5
7
8
6
7
9
10