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104 72 79-26
Needle bar bushing
Dismantling
NOTE! The sewing head must be removed of the machine when replacing the bushing of the needle bar.
1. Remove the rear covers and the front cover.
2. Remove the tension unit.
3. Remove the sewing head from the machine.
4. Remove the presser foot holder.
5. Loosen the screw (A) on cross head and the screw (B) that holds the needle thread stop.
6. Pull the needle bar down a bit and remove the needle thread stop (C) and the cross head (D).
7. To remove the needle bar bushing, push the needle bar a little side to side so the bearing holder snap
loose.
8. Remove bushing and holder from the needle bar.
Mounting
1. Place the bushing holder on the bushing
2. Mount the bushing holder and the bushing on the needle bar - with bushing on top.
3. Mount the needle bar and push it in all the way.
4. Use a small screw driver to snap-in the bushing holder.
The bushing holder has 2 tabs (E) they should be positioned side to side when looking at the sewing head
from the front.
5. Pull down the needle bar a bit and mount the cross head and the needle thread stop.
6. Pre position both cross head and needle thread stop and tighten the screw just lightly.
7. Mount the sewing head in the machine.
Check/Set thereafter:
8. The height of the hook.
11. Needle bar height.
13. Needle thread stop.
Dismantling and mounting
B
C
D
A
E
