Machine head
Service Instructions 745-35-10 S/745-35-10 A - 02.0 - 04/2017 37
Fig. 24: Assembling the needle bar (2)
16. Assemble the clevis (15) on top of the crosshead (9).
17. Assemble the clamping rings (10) on top of the needle bar.
The round extensions of the clamping rings (10) rest on the clevis (15).
18. Tighten the fastening screw (17).
19. Tighten the safety bolt (14).
20. Screw on the guide rail (16).
The guide rail (16) prevents a disconnected needle bar from turning.
Important
Do not slide the crosshead (9) down too far when the needle bar linkage is
removed and the needle bar is disconnected. The upper coupling balls (5),
(see fig. above), may pop out inadvertently.
Information
The exact height of the needle in relation to the hook must be set after the
installation of the needle bar linkage in accordance with ( p. 40).
(9) - Crosshead
(10) - Clamping ring
(14) - Safety bolt
(15) - Clevis
(16) - Guide rail
(17) - Fastening screw
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