Position of the hook and needle
Service Instructions M-TYPE DELTA - 00.0 - 12/2019 57
2. Disassemble the head cover ( p. 21).
3. Loosen the screw (2).
4. Move the height of the needle bar (1) such that the hook tip is in the
middle of the lower third of the groove for the needle.
When doing so, make sure not to twist the needle to the side.
The groove for the needle must face the hook.
5. Tighten the screw (2).
6. Finish the service routine.
8.4 Adjusting the needle guard
The needle guard prevents contact between needle and hook tip.
Order
First, check the following settings:
• Looping stroke position ( p. 52)
• Hook side clearance ( p. 54)
• Needle bar height ( p. 56)
Fig. 42: Adjusting the needle guard
Proper setting
The needle guard (3) pushes the needle away just enough so that it can-
not be touched by the hook tip.
To adjust the needle guard:
1. Execute the service routine Needle-Hook > Timing ( p. 14).
The software is used to define the necessary presettings on the
machine.
(1) - Needle
(2) - Screw
(3) - Needle guard
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