Brother S-7300A-403P - Needle Bar Height Adjustment; Aligning Needle Bar Height; Needle Bar Height Adjustment Steps

S-7300A
12. STANDARD ADJUSTMENTS
78
12-7. Adjusting the needle bar height
Reference line (a) on the needle bar (1) should be aligned
with the lower edge of the needle bar bush (2) as shown in
the illustration when the needle bar (1) is at its lowest
position.
1. Turn the machine pulley to set the needle bar (1) to its
lowest position.
2. Remove the rubber cap (3) from the face plate.
3. Loosen the screw (4) and move the thread wiper (1) up or
down to adjust its position.
4. Securely tighten the screw (4).
5. Install the rubber cap (3).
2286M
0918D