Adjusting The Hook Side Clearance - DURKOPP ADLER 991-210-10 Series Service Instructions Manual

7.3 Adjusting the hook side clearance

Order
First, check the following settings:
• Aligning the needle bar linkage ( p. 30)
• Adjusting the looping stroke position ( p. 31)
Proper setting
The machine is locked in place at position 1 ( p. 25).
 The distance between the hook tip and the groove of the needle is no
Fig. 21: Adjusting the hook side clearance
(1) - Threaded pins
(2) - Screws
(3) - Hook support
34
NOTICE
Property damage may occur!
There is a risk of machine damage, needle breakage or damage
to the thread if the distance between needle groove and hook tip is
incorrect.
Check and, if necessary, readjust the distance to the hook tip after
inserting a new needle with a different size.
greater than 0.1 mm.
①
②
Position of the hook and needle
④
②
③
(4) - Hook tip
(5) - Groove
Service Instructions 911-210-10 - 00.0 - 06/2020
⑤