Brother BES-1261BC User Manual

Page 147

Advertising
background image

Chapter 8 Standard Adjustment

BES-961BC

BES-1261BC

145

w

e

2mm

2mm

r

0.3~0.5mm

3. Adjustment of Clearance Between Needle and Rotary Hook

1.

Turn the power switch off.

2.

Select the needle bar No. 1

q

.

The illustration at the left shows the case of BES-
961BC. For BES-1261BC, the No. 12 needle becomes
9.

3.

Remove two flat screws

w

and dismount the

needle plate

e

.

4.

Turn the pulley B until the pulley indication
mark "3" and the stop mark "NH3" are aligned.

5.

Turn the rotary hook

r

manually so that the

rotary hook point is aligned properly.

6.

Loosen the set screw

y

on the side of the bed

t

.

7.

Turn the eccentric screw

u

on the left side of the

bed

t

using a regular screwdriver and adjust a

clearance between the needle and the rotary shaft
to 0.3 ~ 0.5 mm.

8.

Adjust the clearance between the needle and
the rotary hook's point to 0.3 ~ 0.5 mm at the
needle bar No. 9

i

(No. 12 needle for BES-

1261BC).

Note) If the clearance between the needle and the ro-

tary hook point is not within the range of 0.3 ~ 0.5
mm, adjust again as described in the step

r

until

the needle bar No. 1 or No. 9 (No. 12 for BES-
1261BC) whichever has the smallest clearance
may not be interfered by the rotary hook point.

u

y

i

q

t

Advertising
This manual is related to the following products: