4-2 Replacement of Bobbin
Note) Remove dust, lint and oil from the bobbin case before replacement.
Removing bobbin case
w
q
Replacing bobbin
Attaching bobbin case
w
q
e
Pull out by about
50 mm
t
r
BES-941BC • BES-1241BC
Chapter 1 Preparation of Embroidery Machine
1. Open the rotary hook cover B q.
2. Hold the knob w and take out the bobbin
case.
3. Close the knob and take out the bobbin e.
1. Put a new bobbin in the bobbin case.
2. Slide the thread under the tension spring
t through the notch r.
3. Pull out the thread from the hole of the
tension spring t.
4. Pull out the thread by about 50 mm.
5. The winding direction is as shown in the
illustration at left.
1. Hold the knob w and attach the bobbin
case securely.
2. Close the rotary hook cover B q.
37