Stacker
250 Service Instructions 755 A/756 A - 00.0 - 02/2019
3. Loosen the screw (9).
 The roller (10) lowers down to the floor.
4. Tighten the screw (9) while slightly lifting the throw-over stacker.
 The upper edge of the throw-over stacker is parallel to the floor.
The suspension of the throw-over stacker is relieved.
5. Set the locking mechanism (12) so that the latched clamping
bracket (11) is in the horizontal position.
28.2.3 Activating the throw-over stacker
To activate the throw-over stacker:
1. Activate the stacker in the menu Service > Machine
configuration ( p. 348).
28.2.4 Setting the stacking speed
Fig. 245: Setting the stacking speed
Proper setting
One of the two clamping brackets always abuts on the stacking bracket,
preventing the sewing material from falling off.
When at its rear end position, the throw-over stacker comes into contact
with the stop without allowing the cylinder to reach the end position and
without the front clamping bracket lifting off from the stacking bracket.
(1) - Throttle valve - throw-over speed:
beginning movement
(2) - Throttle valve - throw-over speed:
ending movement
(3) - Throttle valve - return speed
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