Jessi'o), Btjtji'o – SINGER 1375A3 User Manual

Page 7

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Advertising
background image

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.

J

E

S

S

i

'

O

)

.

BtJtJi'o

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.

-

5

-

Advertising
This manual is related to the following products: