Jessi'o), Btjtji'o – SINGER 1375A3 User Manual
Page 7
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Fig.5).
The starting safety pawl should prevent the work clamp from being lifted when
machine is in operation and should prevent machine from starting when button
clamp is raised. This will prevent needle, looper and thread trimmer from being
damaged.
2.
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3. The relative position of needle, looper and spreader.
A. The relative position of needle and looper.
First set the needle properly, as shown in Fig.6, loosen screw (1) and insert
needle (2) up into needle bar as far as it will go with its short groove A of needle
facing away from the operator. Securely tighten needle clamping screw (1). Turn
the machine pulley until the needle bar moves down to its lowest position. When
the needle bar is in this position, needle point should be at the centre of the looper
shaft, as shown in Fig.7.Turn the machine pulley to raise the needle bar about 3-
3.5mm from the lowest position, point of looper should reach the centre line of
needle. The point of the looper should be about 1mm above the top of the needle
eye.
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