DURKOPP ADLER M-Type Delta D867, Additional Instructions

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Assembling the neat seam beginning (NSB)
8 Additional Instructions M-TYPE DELTA - 00.0 - 05/2020
2. Turn the screw (1).
• Increase the cutting pressure: Turn screw (1) clockwise
• Reduce the cutting pressure: Turn screw (1) counterclockwise
3. Carry out a cutting test.
4. Readjust the cutting pressure if necessary.
2.3 Checking and adjusting the clamping spring pressure
The clamping spring clamps the needle thread after the 1
st
short stitch
and prior to cutting.
Order
1. Complete the presettings outside of the machine (

p. 5 ).
2. Check/adjust the cutting pressure (

p. 7 ).
3. Check/adjust the clamping spring pressure.
4. Assemble the NSB (

p. 9 ).
5. Activate the NSB (

p. 15 ).
Fig. 5: Checking and adjusting the clamping spring pressure
To adjust the clamping spring pressure:
1. Adjust screw (1) such that the needle thread is securely clamped by
the clamping spring (2).
The clamping spring pressure depends on the needle thread thickness.
Make sure that the needle thread can be effortlessly pulled out of
the clamped position.
2. Turn the screw (1).
• Increase the clamping spring pressure:
Turn screw (1) clockwise
• Reduce the clamping spring pressure:
Turn screw (1) counterclockwise
(1) - Screw (2) - Clamping spring
①
②