Singer 281-21 - LOWER THREADING AND BOBBIN HANDLING; Bobbin Removal and Case Handling; Threading the Bobbin Case

1. OPEN LATCH
2. HOLD LATCH
AND PULL
CASE FROM
HOOK
LOWER THREADING
Bobbin Removal
Turn machine pulley over toward operator until
needle bar is at highest point.
Reach beneath bed of machine with left hand and
remove bobbin cose from machine as shown in Fig. 11.
Release latch and bobbin will drop out of case, as
shown in Fig. 12.
Threading Bobbin Case
Fig. 11. Removing Bobbin Cose
Hold bobbin so that thread will unwind in the direc
tion shown in Fig. 13. Hold bobbin case as shown and
place bobbin into it.
Pull thread into slot and under tension spring,
shown in Fig. 14, so that thread enters delivery eye
at end of spring.
Bobbin Case Replacement
Place bobbin case on center stud of bobbin case
holder and release latch. Place bobbin case back until
latch catches near end of stud as shown in Fig. 15.
Draw about two inches of thread from bobbin to start
the sewing.
3. RELEASE LATCH
4. BOBBIN DROPS OUT
Fig. 12. Removing Bobbin
SLOT NEAR TOP
c
Fig. 13. Replacing Wound Bobbin
1. HOLDING LATCH, REPLACE
BOBBIN CASE ON STUD
1. PULL THREAD
INTO SLOT
2. DRAW THREAD
DOWN AND
UNDER SPRING
DELIVERY EYE
3. TURN BOBBIN
CASE OVER.
DRAW THREAD
UP AND INTO
DELIVERY EYE
Fig. 14. Threading Bobbin Case
2. RELEASE LATCH.
Fig. 15. Replacing Bobbin Case
3. PRESS BACK, UNTIL LATCH
CATCHES GROOVE IN STUD.
From the library of: Superior Sewing Machine & Supply LLC