Clearance Of The Hook Points To The Needles - Duerkopp Adler 745-26 Service Instructions Manual

15.8 Clearance of the Hook Points to the Needles

1
The clearance of the hook points to the needles must be 0.1 mm.
It is precisely set at the factory with setting pin 5
(Order no. 0244 001014).
The set clearance makes possible work with needles of the needle
thicknesses Nm 90 to Nm 110.
A correction of the clearance of the hook points to the needles is not
necessary when changing between these needle thicknesses.
After a needle change only the needle guard must be adjusted (see
Chapter 15.9).
The setting of the left hook point is to be made with the needle bar link
swung forward.
The right hook point is set with the needle bar link swung to the back.
2 3 4
Caution Risk of Injury !
Turn the main switch off.
Set the clearance of the hook points to the needle only with the main
switch turned off.
–
The looping stroke and the needle holders must be set as per
Chapters 15.6 and 15.7.
–
Remove the folder and needle plate.
–
Remove the bobbin case top 4 with bobbin.
–
Screw out the mounting screws 3 of the hook cover 2.
–
Remove the hook cover 2.
–
Take the bobbin case bottom 1 out of the hook.
For this turn the handwheel back and forth slightly.
Attention!
Do not use force to remove the bobbin case bottom 1.
5
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