8

THREADING

THE

BOBBIN CASE

Refer

 

to

Figs.

7,

8

and 9

and

practise

the

following

procedure.

 

 

 

Hold

the

bobbin

 

 

 

 

case

in

your

left

hand.

Let

about

two

inches

 

of

thread

from

the

bobbin,

and

insert

 

 

bobbin

into

case

so

that

thread will

 

 

 

be

rotating

clockwise.

Guide

the

thread

end through

 

 

the

slot

on

the

side

of the

case and

tension

spring

 

until

it

enters the

small

 

 

notch

on

the

edge

of

the

spring.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

hang

free

counter

under

the

PLACING

BOBBIN

CASE

IN

SHUTTLE

Open

cover

plate

in

front

of the

 

needle.

(See

9

Fig.

1).

 

Hold

the

bobbin

 

case

latch,

(0).

Fig.

10,

between

the

thumb

and

 

 

 

 

forefinger

of

the

left

hand.

with

at

 

least

three

 

 

inches

of

thread

running

from

 

 

 

 

 

the

top

of

the

 

 

 

 

bobbin

case to

the

right.

Insert

 

and

center

 

 

 

 

the

bobbin

case

 

 

on

the

stud

of

the

shuttle

body,

 

(C).

 

Be

sure

the

 

bobbin

case

finger.

(E),

is

 

 

 

 

opposite

shuttle

race

notch,

(A).

Press

the

 

 

bobbin

case

into

the

shuttle

as far

as possible

until

latch

catches on

 

the

center

post

of

shuttle.

Then,

release

 

the

bobbin

case

latch,

 

(0).

Press

bobbin

case

 

again

 

 

 

 

after latch

has

been

released

to

make sure

the

 

bobbin

 

case

is

locked

 

 

 

securely

in

place.

 

Close

the

 

 

 

 

 

 

 

 

cover

plate.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig.

7

Fig.

9

Fig.

10

Page 10
Image 10
White 870 manual Threading Bobbin Case, Counter, Placing Bobbin Case Shuttle, Insert

870 specifications

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