Duerkopp Adler 743-121 Operating Instructions Manual - Page 6
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2.3 Setting the Thread Tension
2.4 Changing the Configuration Set
8
There are 2 tensions to be set for each needle and bobbin thread at
the tensioning units.
The tension normal is always available.
The tension enhanced is only switched on in the area of stitch
condensing. This occurs pneumatically through the machine.
Needle thread tension:
1 normal:
2 enhanced:
Bobbin thread tension:
3 normal:
4 enhanced:
The value for the thread tension enhanced is the total tension of the
two individual tensions.
A configuration set corresponding to the desired seam configuration
must be inserted.
Configuration set 0793 078001 = straight seam
Configuration set 0793 078002 = curved seam
Configuration set 0793 078xxx = customer version
Caution Risk of Injury !
Turn main switch off.
The configuration set may only be changed with the machine switched
off.
Removing the configuration set
–
Turn the handwheel until the needle is in the 2nd position (OT).
–
Push the configuration set to the left end position.
–
Turn the grip 5 counterclockwise about 90°.
–
Lift the configuration set 6 at the left side and carefully detach from
the transport carriage.
–
Remove the configuration set.
Inserting the configuration set
–
Turn the handwheel until the needle is in the 2nd position (OT).
–
Push the transport carriage into the left end position.
–
Carefully place the right side of the configuration set on the
transport carriage.
–
Turn grip 5 counterclockwise about 90° and lay the configuration
set completely onto the transport carriage.
–
Turn grip 5 back.
The configuration set is locked in and seated fast onto the
transport carriage.
–
Position the press-on cylinder 7 with the guide roller in the control
curve 8.
–
Push the configuration set to the right hand stop.
70 g
120 g
15 g
40 g