Operation Manual

ManualsBrandsPfaff ManualsMiscellaneousHobbylock 776

e.

Replacing

the

upper

knife

DURING

THIS

OPERATION

DISCONNECT

THE

PLUG

FROM

THE

MAINS

OUTLET.

1.

To

remove

the

upper

knife.

Push

into

the

right,

and

turn

down

anti-clockwise

towards

you,

the

upper

knife

release

knob,

until

the

knife

is

held

in

position

by

the

carrier

stopper

(approximately

horizontal

to

you).

Then

loosen

the

retaining

screw

and

take

off

the

knife,

taking

care

not

to

touch

the

blade.

2.

Fitting

a

new

upper

knife

Place

the

new

knife

onto

the

carrier

stopper

(in

the

opposite

manner

as

abnve),

and,

using

a

screwdriver,

retighten

the

retaining

screw

(A)

securely.

Turn

the

release

knob

away

from

you,

raising

the

knife

to

a

vertical

position,

then,

by

releasing

pressure

on

the

knob,

the

knife

will

be

brought

firmly

against

the

lower

knife

and

behind

the

guard

on

the

presser

foot.

It

is

now

ready

for

normal

operation.

3.

To

set

the

cutting

position:

Place

the

upper

knife

in

the

cutting

position

and,

by

turning

the

pulley

wheel

by

hand

towards

you,

lower

it

to

its

bottom

positiOn

at

which

point

the

tip

of

the

upper

knife

should

overlap

the

lower

knife

by

1

.0mm.

When

in

this

position,

re-tighten

the

screw

(A)

securely,

using

a

screw

driver.

If

it

is

necessary

to

adjust,

loosen

the

upper

knife

screw

(A)

and

raise

or

lower

as

required.

Only

very

tiny

movements

should

be

necessary.

Surface

of

needle

plate

1.0mm

(A)

18