Gimp Pulling Device By Sub-Class - 241000 - Duerkopp Adler 558 Service Instructions Manual

40. Gimp Pulling Device by Sub-class - 241000

5 6
62
1
2
3
4
The drop weight 5 with the adjustable brake flap 3 pulls the lower gimp
back to the correct starting length before sewing begins.
The path of the drop weight 5 is limited by the stop screw 7. It must be
set so that the gimp is as short as possible but still be able to be sewn
in securely at the beginning of sewing.
For this the gimp end extend about 4 mm out of the gimp hole in the
needle plate.
Caution Risk of Injury !
Pull the mains plug before adjusting.
–
Remove the clamping plates.
–
Turn the handwheel until it catches.
The needle is in its highest position.
–
Turn the hand crank until the hook block is turned 180°.
–
Screw out screw 6 and remove the drop weight 5.
–
Loosen screws 1.
–
Set a clearance of 0.5 mm between the brake flap 3 and the hole 2.
–
Tighten screws 1 again.
–
Attach drop weight 5 with screw 6 again.
–
Thread the lower gimp.
–
Set the braking power at setting screw 4.
At the beginning of sewing the drop weight 5 must also be pulled
up to touching through the gimp thread.
Note!
Setting screw 4 was inserted with a liquid screw lock.
It is therefore difficult to turn.
7
With the braking power set too high the position of the gimp in the
area of the buttonhole eye changes.
Continued on the next page !