Needle Bar Supporter Stopper L Position - Brother XM3700 Service Manual

Adjustment
[Standard]
At pattern selection dial [3] (zigzag stitch) and stitch width dial [5] (maximum), when the
needle is dropped to the left side, the clearance between the needle bar supporter and the
stopper L should be 0.3 to 0.6 mm.
[Adjustment]
1. Remove the face plate and the accessory table.
2. Remove the presser foot.
3. Attach the size 90/14 needle.
4. Turn the pattern selection dial until the [3] is the topmost position.
5. Turn the stitch width dial until the [5] is the topmost position.
6. Turn the pulley by hand until the needle top comes to the needle plate surface. (Needle bar is left side.)
7. Loosen the screw 1 of the stopper L.
8. Move the position of the stopper L left and right, and adjust the clearance between the needle bar supporter
and the stopper L.
9. Tighten the screw 1 of the stopper L to secure the stopper L to the base holder.
1
[Confirmation]
Turn the pulley by hand until the needle top comes into the needle hole of the needle plate. (Needle bar is left side.)
And then check that the needle top does not contact the needle plate when the needle bar supporter contacts the
stopper L by pushing the needle bar to the left side.
Stitch width dial
Base holder

Needle bar supporter stopper L position

Bolt, Socket
M3X6
Pattern
selection dial
Needle bar supporter
Stopper L
1
4 - 8
Pulley
Needle
0.3 - 0.6 mm
Stopper L
Hex wrench Bottom side view
2.5 mm
Needle bar
Needle plate