Df2 m p – SINGER 15-90 User Manual
Page 24
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22
TO DISASSEMBLE THE
NEEDLE THREAD TENSION
NOTE: The needle thread tension, Figs. 21
to 23 inclusive, is correctly adjusted at the fac
tory to produce the complete range of tensions
with one revolution of the thumb nut A,
There should be no necessity for removing or
taking this tension apart. However if, for any
reason, it becomes necessary to remove the
tension, proceed as follows:
Turn the thumb nut A, Fig. 22 away from you
(toward the left) until it stops at “0” on the num-
A B c s F
DF2
M P
£190St
F
ig
. 22, N
eedle
T
hread
T
ension
D
isassembled
bered dial C. Press in the dial to disengage the pin
B in the thumb nut and remove the thumb nut,
dial, stop washer D, tension spring F, indicator G,
the two tension discs H, thread guard plate L, and
the tension releasing pin J, as shown in Fig. 22. To
remove the pin J from the stud N, take off the face
plate and tilt it so that the pin will drop out.