Rimoldi B27-77 User Manual

FI

( 1 .

~-'

J

I

111

II

:

II

I

SPARE

PARTS

class

and

subclasses

B

CATALO

27·77

GUE

-

MACHINE

II

-TECHNICAL

I I I -

TECHNICAL

-

a -

Poaitioning b - Assembly c -

lubrication d-

Assembling e -

Positioning f -

Setting

!I

- Needle

I N T R 0 0 U C T I 0 N

IDENTIFICAtiON

DATA

BY

SPECIFICATIONS

I N S T R U C T I 0 N S

INSTALLATION

of

Thread

Head

TransMission

and Ad'

of

Presaerfoot

front

Cover

Take-up

l N 0 E X

MACHINE

AND

TIMING

juatlng

Plate

Adjustment

CLASS

Sewing

Arm

Parts

Page 5

II

Page

II II II II II

I~

II

I~

II

I~

5 5

9 9

9 9 9

II

- U S E

a-

Threading b - Changing c -

Setting d -

Setting e -

Stitch f -

Adjustment g-

Problems

II I

-MAINTENANCE

a - Every b - Every

c - Every

-

Sharpening

d e

- Changing

-

Introduction

a -

Procedure

b -

-

"

Parts

All

a -

Needles

b -

Ill

- T

t~e

the

of

Length

due

Day Week Three

of

SPARE

HOW

TO

HOW

A B L E

Needle

Presserfoot

Tensioning

Adjustment

of

Seam

Width

to

improper

Months

the

Knives

Main

Shaft

PARTS

USE

THIS

ORDER

s

Discs

handling

(if

required)

CATALOG

of

machine

II

15

II

15

II

17

II

17

II

17

II

17

II

17

II

18

II

19

II

19

II

19

II

19

II

19

II

19

II

23

II

23

II

23

II

23

II

23

II

23

II

25

OF

IV -NUMERICAL

INDEX

PARTS

II

72

INTRODUCTION

3

-

MAC:

III

Nt:

llli':Nl'll'lf.A'I'I

ON

a} lDENTlFlCATlON

l-Each

2-

3 - The

-

Class

-Serial The

Class

held

Ser

needle

Machine

by

i a I Number

plate.

or

Sub-Class

Number

or

two

NUMBERS

is

identified

Sub-Class

screws

Number

on

is

punched

Number

the

by;

base

Is

on

indicated

of

the

machine.

machine

on

base

the

name-plate,

the

The

machines

the

following

I-

Straight

2 -

Greater

3-

Differential

ij-

Push-Button

5 -

Stitch-Length

6-

Differential

7-

Width

8 -

Speed: and

9-

iO -Motor: II

-Outer

12 -Weight:

manufacture.

Lubrication:

and

manufacture.

II -TECHNICAL

depicted

general

Needle,

Needle

of

Bight:

5000

1/3

HP

dimensions

approximately

system

and Upper

can

be

Stitch-Length

Variation

Feed

1/8

to

6000

by

pump.

to

1/2

of

in

this

characteristics:

Ratio

11

RPM,

machine

catalog

RIM.

Looper

regulated

adjustment.

from 7

3.5

to

23/6ij

depending

II'P,

depend

ijij

lbs.

to

head:

DATA

27-

Stroke.

while

to

I and

11

,

lng

BY

MACHINES

are

overedging

Thickness

machine

28

stitches also

on

the

on

the

11

12

x

9.3/3

90-100-110.

is

running.

per

up

to

ij-J.

type

of

type

of

11

•

machines

inch.

application

of

5

MACHINE

CLASS

SUB.CL

B.

17.77

B.

17.77 R

OR

ASS

No. ol

threads

B. 27.770 3

J

J I

Ill -TEC:IIN I C:AI.

TECIINIC

Width

ot

bigl•l

64"

8-13

I

8-23

64"

5/ 31-13 1

64"

AL

CIIARACTERISTICS

No.

of

:-.titches

pen

Knives

inch

1-

10

yos

7-10

7-20

yos

Sl •I·:CIFI

yos

C:A

Tl

SPECIFIC

APPLICATIONS

CIN

S

A

TT

For

all

operations

high lah and wi

Same

as

obovo

for

Inserting

seam

Elttro bulky Jcnits

reinlorcomont

ACIIMENTS

requ

iri

d11t

Light

but

with

otlochmant

ng

very

tope into

B. 27.771

B. 27.776

B. 27-776/

B.

27.77/PDB

B.

27.77/PDBD

WI

2

3

9-'32"

21

/ 64-23/

21/64-23/64"

3/16-1/4"

64"

up

7-20

to

7-16

Busts

28

yos

Edge

no

guide

Electric

cutter

Shirring

attachment

Shirring

attachment

chain

and wo i st

stitch

Attaching

Cloth

In

curtains,

Cloth

in goneroJ

roinlorcemont

ornamental

zippers

zipper

genoral

etc.

cord

)

tape

bands

ornamental

on

pants

on

pants

(bed-spreads

with

insertion

folded

and

~

of

6

INSTRUCTIONS:

_

INSTALLATION

_ USE

-

MAINTENANCE

FOR

AND

TIMING

7

a )

l'u

s i I i 1111 i 111-:

Aftur motor iu mounted

I.

Soc

that

machine

2.

Soc

that

machine

11

cradle

rests

I.

INSTAI.I.ATIUN

I'

l~t•tJtl

on

Gldnd, proceed as

IS

square lo

evenly

on

dll

follows:

tdblc

lop (fig. 1).

four rubber i

ANII

TIMINC;

nsulators.

b ) ,\ s

1.

2.

Make and

3. Check lho

11.

Level the head machine

5.

Lock NOTE:

clockwise, clockwise

1.

Unscrew

2. Pour I ,775 funnel 8. Please Pts.

3. Check oi I-level be

glass

II.

Replace

5. Put a

rod

6.

Start culating crease

NOTE: reservoir

commercial

Insure thorough removal of

cing

.,

,.

Ill

h I

~

"

Line

up

pulleys.

important that

dr i ving

(fig.

sure

squarely

i l wi

the clamp

cradle

the

counter

The driving

c ) I.

II

..

bear

of

oil.

between both red I ines

G.)

and

few

and

upper looper bar

machine slowly

(check spyhole A).

speed

Change

fresh

boll

I)

that

back

on

lop

that

the

ll

nol sli p from

tension

of

the

motor.

of

bolts.

nuts

and

the

rotat

ion.

I' i I '

II I II

cap

A.

Pts.

TERESSO

in mind

(red

tighten

drops of

gradually

oil

and

filters

cleanser,

oi 1.

every

..

I I '

It

II

,..

Ill

i

,..

square

to

machine

of

drivrng

of

pump

driving

of

the

machine

of

wheel

of

pump-pulley runs

II

113

that

tip

cap

A.

oil

on

before

makin,9

to

three

with

and

belt

pulley.

belt

the

bell

by

the

machine

the

machine runs in a

(

I'

i ~ . 2

oi l

into

the

tin C holds

of

oi 1

of

oil

the

needle clamp guide ,

starting

sure

After

normal working speed.

months. Rinse

kerosene

replace

cleanser

s i

II

and

motor

rides

firmly

It

is

I ined

pump

very

up

pulley.

loosening

by

means

of

cradle

bolt~

in a counter

machine using

2,012

indicator

level i ndica t or

must

machine.

that

oi 1 is

or

fresh

other

repla-

cir-

out oil

5 minutes,

with

before

so

the

in-

fig. 2

d )

Ass

t•

m h I i n

NOTE:

The

1.

Timing gauge

-

S.

1552.00

-

S.

1555.00

2. Preliminary Disassembly

-

front side

main

cover thread cover Feed

- both

-

A'

following

required:

for

all

for

operation

plate take-ups

plate

Dog

and

.ttl

j u s 1 i n

operations

n. q

of:

of

lower looper holder

(casing)

of

serve

except

(fig.ll).

needle

I! s t•

w i n

to

adjust

operation

movement

1-:

r a r t s

the timing

n.ll

(fig.ll).

of

the

machine:

9

3)

SElliNG

-if

-lhu

-if

H[IGHT

the noodle noodlca the

respective

dislunce lhc lop when

(fig.3) usiny fig. 3 to screw

udj

A.

surfucc

tho

ustmenl

needle

OF

NEEDLE

BAR

plate

is

in

must be

and

obtain

centred

noodle holes of lhe needle

between lhe

of the needle

needle

is

necessary, I oosen

move

needle

gauge

H.

th11correcl

proper for

point

ul

ils

bar

S 1552.00 as

(fly.

of

plate

clamp

setting.

3) position,

passage

the

is

highest

indicated

~)

lho

through

plate.

needle

and

27/6~

inch

point.

screw

up

or

down

Retighten

SETTING Setting

-loosen

-mount

-raise

-Slightly

-Set

-Retighten

-Remove

in

PRIMARY of Height:

screw E

looper primary looper with

gauge as

or

the

lower 1 ine thread

guide

bracket

shank.

looper height gauge n.

A

LOOPER

height

shaft

shown

lower looper so

tighten

guide

to

screw B

on screw E

the and

fig.

3

(fig.

~)

gauge n.

with

in

fig.

timing

bracket A by rai

top

E.

special

~.

that

gauge

(fig.

of

S.l555.000

ita

~)

the

primary

S.

1555.00.

on

screw auppl ied point

n.

S.

sing

the

contacts

1555,00

thread

looper

fig. 4

SETTING

-Loosen

-Rest timing gauge

the

OF

ANGLr

slightly

of

the

base

and

on

backward

primary looper lever C Antil the

looper is obtained

screw adjust

-Reteghten screws 0

SETTING

-When

-If and to

-With primary looper primary

needle possible

and of needle.

-Retighten

10

the

to

the

position,

looper

adjustment

move

the

proper

looper

on

the

THE

PRIMARY

primary looper has completed

left

and

the

distance

to

the

needle

is

looper

holder C (fig.

setting.

holder C (fig.&)

looper

on

its needle

its

above

stroke

screw

shaft

stroke

the

scarf

0.

D.

n.

S.

on

and

E.

LOOPER

with

the

between

required,

aet

as

so

to

center

to

the

with

1552.00 looper

(fig.5)

lever C (fig.

timing gauge n.

IN

RELATION

needle

is

loosen screw D

shown forward that

the

of

left,

no

in

the

1/6~

inch

6)

left

in

or

looper right the

needl~

below

deflection

fig. 6 adjuat

on

the

milled

~)

correct

s.

1552.00

TO

THE

NEEDLE

its

stroke

its

lowest

point

of

the

(fig.

61

(fig.6

or

righ

backw~rd

paaaea

as

tha

clo1e

5Carf, center te

on

the

••

the

surface

forward or

angle of

(fig.

5).

fig. 5

fig. 6

5) SETTING

Selling

-When to looper

f ig.

I

- f

unli I

-Place

shown

-Loo~on

unt1 I

timing gauge

-Retighten screw 4.

Timing:

-The completed

-To looper

-Tighten

-~hen

looper lou(:hif'lg.

-When loft

-If passes

-Loosen screw

-Raise

proper

-Retighten

-With to

deflection. dary may

-Special a

looper

OF of

the

aecondary looper has completed i

the

left,

point

9).

adjuatment

looper

liming gauge

in

fig.

screw 4 and raise

point

distance

adjust,

adjustment

the

perfect

its

is

sot

slightly

the

secondary looper

must

entering of

the

behind primary

or

lower

setting

screw

the

needle

right,

looper

be

required

care

alignment

pivot

SECONDARY Height

tho

distance

to

lhe

needle

is needed,

has completed

H.

S.

9.

of

looper

H.

S.

from the

stroke

loosen screw B

properly.

screw B.

enter

the

balI

on

is

needed,

Band A (fig.

lever

.

B.

on its

the

This

is

driving

to

must

sleeve

1552.00

sets

1552.00.

point

to

the

scarf

scarf,

the pri

looper. E and

downward

ball

of

accomplished

assembly complete with bushing

obtain

be

taken

between

in bushing

LOOPER

from

the

point

turn

handwheel

its

stroke

on

or

lower secondary looper

firmly

of

the

left,

9) and

behind

of

point

looper

handwheel

rotate

stroke

secondary

by

proper

when

adjusting

secondary

C.

is

the

(fig.

passes

the

mary

rotate

9).

the

ls

bottom

is

25/6~

clockwise

to

the

needle

in c

ut

secondary looper

5/32 inch (fig.

move

the

primary

of

the secondary looper must pass immediatly

without

secondary

and

loosening screws D

setting.

looper

stroke

of

the

inch

left.

plate

as

out

of

looper

primary

looper

touching.

clockwise

looper

the

secondary

looper

the

touches

secondary driving

to

the

needle,

7).

lever E (fig

looper,

until

C(fig.

the

as

close

the

in

looper

the

and B (fig.9)

9) forward

looper

arm E

fig

when

. 9)

point

as

possible

secondary

holder

starting

needle

assembly

(fig.

9)

. 7

the

up

or

of

the

looper's

to

slightly and

moving

or

backward

to

and

looper

down

until

secondary

without

to

obtain

to

move

without

secon-

maintain

secondary

has

the

point

the

to

as

5)

SETTING

-To

set

-With

needle

-Retighten

-To

set

-With

needle

without

-Retighten

Setting

-With

screw f bracket needle guard.

-Retighten

-Loosen screw

fig. 8

THE

front

screw

rea~:

deflection.

screw

needle

the

needle (fig. P so

screw

NEEDLE

in

needle guard

in

GUARDS

needle guard A

its

lowest

C.

its

lowest

D.

guard

in

its

II

land

K.

it

adjust

touches

tha{

H.

(fig,

position,

B,

loosen screw

position,

support

lowest

needle guard the

10), loosen screw set

front

needle guard so

D.

set

rear

needle

bracket

position

back

of

·,

loosen

support

the

rear

,fig. 9

c.

guard so

that

it

touches

fig.

touches

10

needle.

needle

"

-Adjual lower

wldlh of

-Rotlyhlon

-Wllh

lhe

acrew Q

ao

lhol

7)

SEfTING

-Loosen acrow A

-Slide

bollom

of lhe needle

-Retighten

soam

ucrow

noedlc

and

odjusl

il

roGla

LOWER

knlfe

acrew

knlfu

holdur C r i

doa irud.

H.

In ogolnsl

TRIMMER

(fig.

0

plalo

.

A.

yhl

ils

lowu

lhu

s l

fronl

noodlo guard

KNIFE

II). upward

unl1 I

or

lefl

position,

support

needle

culling-edge

lo

the

loosen

bracket

gu~rd.

of kni le

is

flush

wilh tho top

surface

Setting

-~lace

-Mount upper

-Turn handwheel clockwise Slide

edge &tlllent conditions

-Retighten

-Turn handwheel clockwise most

-Loesen screw

-Activate

-Release lower pressure applied

-Retighten

8)

SET Rear

-Turn needle needle

-At (fig.

dogs C

of

above

plate.

-Ret Differential

-Set

in

with screw

-Loosen screw G

-Raise

-Ret

C

In

centric B (fig.

-Retighten

12

upper

of

top

is

required,

described above,

Jcrew

pos

it

I on.

lower

to

against

screw H

T I H G 0 F

and

chaining

handwheel

point

hole

this

point

12) and

and

teeth

the

i g h

ten

the

front on

or lower

12)

event

D so

top

differential G.

the

slot

ighten screw

(fig.

the

screw

trimmer

knife C (fig. knife

knife C against

knife

F.

H.

(fig.

knife

the

screw A

FEED

is

in

raise

that of surface

s c r

or

feed

slightly. front

G.

for

chaining

it

is

13)

A.

fig.

11

knife

nrove

15) in upper

block D until

upper

are

holder

overlaps

until

I I)

holder C

holder so

cutting

(fig.

edges

when

II).

D 0 G S

feed

clockwise

just

entering

the

needle

loosen

the

ew

screw

or

lower

half

the

feed

dog

of

the

F ( f i g • I 2 ) •

front

dog E (fig.

feed

d~g

(fig,

13).

off

found necessary

in

the direction

kn

upper

lower

1/16

knife

obtained.

upper

(fig.

that

of

setting

and

inch

the

ife holder trimming guards E knife

knifeD

I I)

knife

holder block A is

(fig.

the

cutting

holder

.

knife

holder

by

hand

holder

trimmer

the

trimmer knives.

edge

block A

to

the

pressure

knives.

A.

II)

and

(fig.

left.

At

dog:

until

the

plate.

F

feed

depth

are

needle

hed

dog:

13) fig.

lever

unt i l

its

height

is

~ven

It

may

purposes.

to

be

necessary

tilt

feed dogs, loosen screw A

required

to

1n

get

with

some

the

and G {fig.

1n

check

of

the

bottom knive.

IS)

left

(fig.

spring

wil I apply

no

time should

the

rear

cases

to

proper

setting.

fig. 12

15) with screw

1ts

lowest

to

see

that

or

right

15)

is

in

pressure

13

feed dog.

lower

chaining

(fig.

position.

cutting

If

until

its

upper-

the

correct

13)

and

F.

adju-

the

be

feed

turn

dog

e~

9)

ADJUSTMENT MOTE:

The work

For

Annuli

ino

-Loosen nut B

- Raise lever

-Retighten

-Lower

Differential

-Loosen nut B

-Raise

-Retighten

-Set

lever H

Differential

-Loosen nut B

-Set

screw Q

-Retighten

-set

lever H

Differential

-Raise C to

-Loosen nut B

-Set

screw Q

-Retig~en

Set lever H

OF

machines

to which they

eventual, of

differential

by

Z

to

nut B

lever H to

feed

screw Q to

nut B

against

feed to

nut B

against

feed

its

to

nut B

against

DIFFERENTIAL

depleted

are

other

adjustments of food, proceed as

means

ita

stop F and

ratio

its

ratio

its

ratio

highest

its

feed:

of

wroxh

highest

2 : I

highest

stop

G

3. 5 : I

loweat poi

stop G

4 : I position

lowest

position

stop G

Q

OR

FRONT

In

thia

destined

calaloo, are

.

A supplied with machine

position

tighten

nt

position

on

slide-bar

A

nut R

5

FEED (fiy.

del ivurod with lhe food

S

14)

follows:

already

set

for

the

10.

Mounting

-Mount the upper

-Mount the small block D

-The

small cover

-The

blade of the

the blade of the lower

-For

this

upper knife holder

-Lock

screw F

the

front

the

upper knife

knife C in

plate E must

knife C when

adjustement

and

ensure

needle guard.

move

B.

its

and

the

knife.

knife C in

that

H

R

(fig.l5)

seat

cover

be

very near

same

is

the upper

F G

fig. 14

in

knife

holder block

plates E and G positioning

to

the

at

its

knife,

its

. i

lowest

nclined

when

cutting

position

point

it is

A.

surface

and

at

F

G

-·-

them of

knife

for a minimum

and

the

plate A on

its

lowest

by

means

of screw

c.

of

0.8

the

point,doesnot

F.

mm with

body

of

touch

fig. 15

13

e)

l~t,.,il

iunin~

-Pres&

-Loouon sli

-Wtth I i il

rests on

-Hold i

arm A by

-Remove

pres

serfool

-Rol iyhlen screw

-Swing back in

-Lift

-Connect

-Rotate

-Loosen screw in slop M

-With

strike

-~etighten

ul'

down

on

lover B (fig. 20)

ghtly

flcr

lever

pin in

ng

prussorfool

selling

end-play

arm

up

presserfool raised in

position lever B (fig. prosserfoot I ifliny

handwheel clockw ise

looper.

screw in

)II'I'S

M'I'fuul

screw B (fig.

arm

cast

arm

it i n approx imately a

in pre&so

shaft against

B.

slop

111'111

and

A in u

presserfool

20) to enyaye

(fig

16)

vertical

ing. '

shaft

L in

rfool

arm

bush i

fool

pedal with I

unt

i l secondary

.

16).

its

highest

11.

(

l'i~.

lh)

swing out

to

release

pos i

its

lowest

~5

shaft L by

ng

c.

holder

presserfool

p

~esserfoot

spring

tion,

angle.

0. ifter

looper

position,

pressure

press

posil

1on, apply

apply i

holder arm.

arm

has completed i

set

down

ng

A.

slop

holder D (f

on

presserfool

spring

sl ighl

M so

ig.

l i

fter I ver

pressure

ts

that

16).

arm A (f

arm

to li

on

l i

fter

movement

presserfool

ig. 16}

shaft L until

fter

lever

arm

A and

to

the

left

does

not

.

f)

Sc

Ll

i

-Setting is

done

-The movable

to

the

with

knife

-If

adjustment and left

screw

-Lock nut

g)l'll>f"dlf'

When ward

14

ng

of

f

I'll

n 1

of

the

front

with

the

part

left

as

front

cover

may

A.

possible

needle

is

plate C to

be

necessary

the

holder.

move

as

B.

Llu·patJiakf'

sewing very hard the

operator.

I'

o vI' r Jllal.l• ( f i

cover

plate C (fig.

cover

C,

required,

should

without

guard

up

plate

be

or loosen

the

by

atjustmf'nl

cloth, set

closed.

set

as

interfering

the

lower

nut

right

adjusting

the

needle

g.

I 7 )

17)

far

A

or

(n. 5 tabl

thread

.

.. 9)

take

up

270-27~/2

fig. 17

sliding

it

forward,

to-

II - liSE

8.27

77

8.27

77

R

8.27

770

8.27

776

8.27

776W

8.27

77PDB

8.27

77P080

llg.

18

IS

~

'

8.27·771

fig. 19

18