DURKOPP ADLER 906 Service Manual page 73

Individual settings
7. Repeat the setting steps if necessary.
8. Tighten the counternuts.
 The inner slider inclination is set.
Set the downforce pressure
The downforce pressure is set via a pressure reducer. The pressure
reducer is located on the left side of the upper section.
Correct setting
Set the downforce pressure so that the sewing material is held securely.
Set the pressure as low as possible.
Figure 53: Setting the inner slider downforce pressure
(4) - Rotary knob
(5) - Red marking (rotary knob disengaged)
1. Pull the rotary knob (4) on the pressure reducer (6) upward.
 The red marking (5) is visible.
2. Setting the pressure.
Use the Multitest menu to check the setting ( 3.16 Testing inputs
and outputs, page 73):
3. Switch off output element Y4.
4. Switch output element Y5 on and off to check the pressure of the inner
5. Press the rotary knob (4) on the pressure reducer (6) down.
 The red marking (5) is no longer visible.
Service manual 906 - 00.0 - 11/2014
④
⑤
⑥
The pressure setting is unlocked.
• To increase pressure: Turn the rotary knob (4) clockwise.
• To reduce pressure: Turn the rotary knob (4) counterclockwise.
slider on the sewing material.
The pressure setting is locked.
The downforce pressure on the inner slider is set.
(6) - Pressure reducer
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