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TT700
21
SPECIAL EDITION:
BOBBIN CASE REPLACEMENT
The bobbin case actually "floats" on top of the bobbin case housing. The bobbin case
is held in place by a position plate, and can only be removed with extreme pressure.
If for some reason the bobbin case is removed or displaced, follow the three steps below to reinsert.
STEP 1:
• Remove bobbin from bobbin case.
• Put bobbin case intobobbin case housing
• Have point A & B of bobbin case sit on top
of point C & D of position plate (See FIG 1).
• Make sure the screw head aligns
with opposite side of plastic joint
• Do not touch the tension spring.
STEP 2:
• Slightly turn the bobbin case counterclock-
wise (then clockwise) and position point A
of bobbin case underneath point C of posi-
tion plate Point B remains on top of point D
(See FIG 2).
STEP 3:
• Hold left finger inside bobbin case to hold
steady then with right finger press down
point E (See FIG 3)
• Turn the handwheel to make sure bobbin
case is free and bobbin case housing can
be rotated freely.
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