Timing Of Needle And Feed - Brother S-6280A Instruction Manual

5-6. Timing of needle and feed

<-813>
Approx.
Timing of the
needle becomes
<-815>
(3)
(4)
(Standard) Timing of
needle becomes
1. Turn on the power.
2. Set the feed pitch to 5mm.
Approx.
*When the feed dog (1) is moved down from the uppermost
position and coincides with the top surface of the needle plate
(2), the needle tip is at the standard position as shown in the
figure on the left.
3. Remove the side panels.
4. Loosen the set screws (4) [2 pcs.] of the eccentric wheel
(3) and adjust by turning the eccentric wheel (3) slightly.
・ To advance the needle timing, turn in the direction of
<A>. To delay the needle timing, turn in the direction
of <B>.
・ Delay the timing of the needle to prevent fabric
misalignment (eventually sewing). ([B] diagram)
・ Timing of the needle is advance to improve thread
tightness. ([A] diagram)
[Precaution]
Turning the eccentric wheel (3) too far in the direction of
<A> may cause needle breakage.
5. After adjustment, tighten the set screw (4) securely.
the
6. Replace the side panels.
S-6280A
5. Standard adjustment
38