8
104 72 79-26
11. The needle bar height
When the needle bar is in its lower turning position the distance between the upper
end of the needle and the surface (B) of the hook ring should be 28.95 (+ 0.2 mm).
13. Needle threader stop
The distance between the Cross head and the needle threader stop should
be 1.5 mm (+0.5 mm).
12. The timing of the hook in relation to the needle
When the needle is in its centre position and the needle is moving
upwards, the tip of the hook should pass behind the centre of the
needle, when the needle is 2.5 mm above its lower turning posi-
tion.
14. Threading device
With a new # 70 needle the threader hook should go smoothly into the
needles eye.
15. Presser foot parallelism to the feed dog
The presser foot should be parallel to the feed dog.
16. Presser foot height to the needle plate
When the presser foot is in its highest lifting position it shall be approx. 12 mm
above the needle plate.
Settings - Quick refrance
10. Setting the needle in centre position
The needle should always get to the centre position, when the main switch is turned.
28.55 mm
A
B
1.5 mm
A
Fig 2
D
D
Fig 1
13 mm
C
