Brother International LS2-F52A Instruction Manual - English - Page 22

8.

STANDARD

ADJUSTMENTS

8-9.

Adjusting

the

clearance

between

feed

forked

connection

and

feed

fork

collar

Incorrect

clearance

between

the

fork

Q

of

feed

forked

connection

and

feed

fork

collar

Q

will

bring

irregular

stitch

length

or

overheating,

etc.

1.

Remove

the

cover

plate

Q

and

the

oil

reservoir

2.

To

increase

the

clearance,

loosen

the

nut

Q

and

turn

the

nut

Q

to

left

or

counter

-clockwise.

This

adjustment

should

be

done

with

turning

the

machine

pulley

toward

you

to

get

correct

clear-

ance.

3.

Upon

completion

of

adjustment,

tighten

the

screw

and

screw

0.

8-10.

Adjusting

the

height

of

the

presser

feet

8.5mm

O

O

O

O

The

standard

height

for

the

lifting

presser

foot

Q

is

8.5

mm

when

the

presser

foot

has

been

raised

by

the

presser

bar

lifter

O.

1.

Loosen

the

screw

0,

raise

the

presser

bar

lifter

0,

and

then

loosen

the

set

screw

G.

2.

Move

the

lifting

presser

foot

Q

up

or

down

to

ad-

just

its

height.

3.

Tighten

the

screw

G.

4.

Tighten

the

screw

Q

to

adjust

the

presser

foot

pressure.

(Refer

to

page

13.)

NOTE:

If

the

height

of

the

lifting

presser

foot

is

changed,

the

movement

amount

of

the

lifting

presser

foot

Q

and

vibrating

presser

foot

Q

will

change.

Adjust

the

amount

of

movement

of

the

vibrating

presser

foot

Q

so

that

it

matches

the

movement

of

the

lifting

presser

foot

O.

(Refer

to

page

21.)

-

20

-

LS2-F52A

Brother International LS2-F52A Instruction Manual - English - Page 22

Adjusting, clearance, between, forked, connection, collar, height, presser

Page 22 highlights