Thread-Guide Plate, Adjusting Plate - Duerkopp Adler 271 Service Manual

8.4 Thread-guide plate, adjusting plate

1
2
3
Regulation and inspection
Thread-guide plate 2 is used with the small shuttle, the adjusting plate
5 with the large shuttle.
The thread-guide plate 2 or adjusting plate 5 must point in the
direction of the arrow on the screw 3 (see sketch).
In this position the radial distance between the thread-guide plate 2 or
adjusting plate 5 and the thread-drawing plate 4 of the shuttle must be
0.5 mm.
There must be a radial distance of 0.3 mm between the thread-guide
plate 2 or adjusting plate 5 and the hooked blade 1.
Caution: danger of injury
Turn off the main switch.
The thread-guide plate or adjusting plate may only be removed with
the sewing machine switched off.
IMPORTANT
When the thread-guide plate (adjusting plate) has been fitted the
distances to the thread-drawing plate 4 and hooked blade 1 must be
checked.
Adjustment
–
Partly undo screw 3.
–
Remove thread-guide plate 2 or adjusting plate 5 for alignment.
–
Align thread-guide plate 2 or adjusting plate 5.
–
Replace the thread-guide plate 2 or adjusting plate 5 and secure
with screw 3.
1 4
2
5 3
3
37