Dismantling The Needle Bar - DURKOPP ADLER 745-35-10 F Service Instructions Manual

Machine head
12. Pull the needle bar down and out of the needle bar linkage (4).

3.8.3 Dismantling the needle bar

FIg. 21: Dismantling the needle bar
(1) - Screw
(2) - Needle holder
To dismantle the needle bar:
1. Remove needle bar linkage and needle bar ( p. 26).
2. Unscrew the screw (1).
3. Unscrew the needle holder (2).
4. Unscrew the screw (4).
5. Loosen the spring counter bearing (3).
Important
Spring counter bearing is spring-loaded. Before loosening screw (4),
support the spring counter bearing using a Ø 4 mm pin that you insert
into the needle bar from the bottom.
6. Remove the parts housed in the needle bar one at a time from the
Service Instructions 745-35-10 B/745-35-10 F - 00.0 - 10/2017
Caution: This process may cause the three bottom coupling balls (9)
to fall out of the ball holes of the needle bar.
①
bottom.
②
③
(3) - Spring counter bearing
(4) - Screw
④
31