Union Special E5, E6 User Manual

CATALOG

NO.

Main

characteristics

and

RE5E8

SERIES

E5

E8

instructions

for

technicians

Finest

Quality

Straight

and

Safety

needle

Stitch

Overedge

machines

Industrial

Sewing

Eouipment

E-5

SERIES

1-

or

2-needle

reliable

followedisrectilinear

automatic

eccentric-cam

the

while

machine is running.

paralleltothatofthe

needle

Work

sizeischanged.

plate

Pressure lubrication by

ensures

sumpisair-cooledbymeans

Deviceonrequest

The

devices

constant

machines

for

"OVERLOCK"

needle-control

using

type

stitch

needles

designed for easy operating.

means

oil

pressure

for

lubricating

are

rationally

increasing

output.

OVERLOCK

series

straight

regulator

The

and

canbeadjustedtokeep

of

inside all

of a

fan.

the

designed

MACHINES

overedge

mechanism

needles.

and

Fitted

with

differential feed

needle guards

pump

needle

incorporated

the

moving

threads.

for

fitting

stitch

which

operate

and

with

machines.

ensures

with

pushbutton-controlled

that

adjustable

on a

plane

them

parallel

in

the

machine

fixed

components.

the

most

Absolutely

the

path

also

perfectly

when

the

which

The

oil

sophisticated

E-8

SERIES

2- or 3-needle

automatic

rectilinear

eccentric-cam

while

the

type

401

mechanisms

incorporated

moving

The

Work

The

devices

and

oil

sump

plate

machines are rationally designed for fitting with

for

"OVERLOCK"

needle-control

using

type

stitch

machine

is running.

chainstitch

are

inside

in

the

fixed

components.

is air-cooled by

designed

increasing

for

mechanism

straight

regulator

looperinordertofacilitate threading. All

the

machine

easy

output.

OVERLOCK

series safety stitch machines. Absolutely reliable

which

needles.

and

Fitted

with

Pushbutton-controlled

casing

which

and

ensures

meansofa fan.

operating.

MACHINES

ensures

with

differential

lubricated

constant

that

the

path

pushbutton-controlled

feed

adjustable

mechanism

for

the

by

oil

the

means

pressure

most sophisticated

of

inside all

followed

also

uncoupling

automatic

a

pump

the

is

NEEDLE CONTROL MECHANISM (fig. 1)

The

needle control mechanism is characterized by

the

new

method

done

with

is

setatright

This fixing

needle

The

—

clamp

new

mechanism has been designed in

reduce

clamp;

make

wear

assembling

controllable

—increase

fine

ones;

—

limit

wearonthe

INSTRUCTIONS JUSTING

THE

of fixing

eccentric

anglestothe

method

slider

on

needle

the

life

NEEDLE

the

pin A (fig. 1),

directionoffeed.

permits

C in its

the

moving

easier,

run.

with

positioning;

of

the

needles, especially

looper

tips.

FOR

SETTING

CONTROL

needle bartothe

the

axisofwhich

needle

barBto

order

sliderofthe

more

accurate

ON

AND

MECHANISM

(fig. 2)

—

Arrange

(fig. 2)

a)

b)

—

Set machine

hand

hole

(fig. 2), lubricator wick A (fig. 3)

from

end

spring B (fig. 3)

the

needle

with

pins A

bar

support

turned

towards

positioning

the

towards

quent

insertion of screw C (fig. 3) which, keep

ing

the

orientation

of

the

pintoa useful bar-positioning

calibrator

support

spondingtoscrew

pinsAand

head,

control

in lever F.

the

end

is

embedded

control

andBpositioned

eccentric

the

front

pin A

of

servestoorient

the

top

and

correct,

pin B

D (fig. 2).

B in

their

respective holes on

taking

caretoinsert

E (fig. 2)atthe

When

inserting

inside

the

machine

in

the

and

thus

permitting

mechanism

with

the

will

with

same

calibrator

so

spot-facing,

assembly

as follows:

milled

machine.

eccentricity

permit

limit

rotation

sector.

plane C

the

button

timeinthe

must

be pulled

that

the

pressing

said pin

pass. Releasing wick A (fig. 3) spring B (fig. 3)

extends,

tween

giving reliable

wicksAandCinside

lubrication

the

pin.

contact

bed,

follow

to:

needle

and

very

AD

part

This

of

subse

corre

the

of

pin B

other

to

be

Center locking screws R - G (fig. 2) of

the

two

pins and insert roller retainer H, taking care to

choose

be

colour

R-red

B-blue

G-grey

the

correct tolerance value, which should

that

indicated on washer L (fig. 2).

symbol

206517-0-00

206518-0-00

208150-0-00

tolerance

0.000

-0.002

-0.004

-0.006

Tighten screw M (fig. 2) until it is right down on

needle

bar

eccentric

Set

the

needle clamp slider to

When

the

slider is

there

must

be a

between

of

is

madebyturning

This

and

ing

the

axisofpin Q (fig. 2)

plate RC908920-0-03 (fig.

settingisthe

must

not

and

timing

Gauge RC908914-0-02

are

used as obtaining Center

easy

the

shown

needle in

operationismade

(fig. 2) which, being right up against

fers

the

possibility of moving it

support

broughttoits

distanceof35.8

screw

same

pin A (fig. 2)

the

2-inset).

R (fig.

for

all

correct height.

lowest

mm.

(1.13/32")

and

the

Adjustment

2).

typesofmachines

be altered during subsequent

operations.

and

plate

RC908920-0-03

in fig. 2 —inset, are a help in

and

accurate

the

adjustment.

needle

plate

and

easy by screw M

hole.

the

just

by screwing.

position

surface

adjust

The

pin, of

Block screw M by fully tightening grub screw N

(fig. 2)

Center

the

needle

clamp

slider 0 (fig. 2) in

the

fork of lever P (fig. 2), dividing play equally, by

moving pin B (fig. 2). Tighten

locking screws D —R (fig.

2).

ABC

5

RC908914-0-02

RC908920-0-03

fig.2

NEEDLE BAR ALIGNMENT (Fig. 4)

For aligning needle

ment

trajectory

A(fig.4)to

T.I. (fig.4)

the

needle

special

bar

(RC908920-0-03/RC979550-1-00) with dial

parator

positioned on

to

When tom

or

A (fig.5) is

the

bottomofthe

the

needle

dead

center

viceversa,

the

there

used,

special

needle

clamp

point to

should

point B (fig.5) of which is

extension C (fig.5)

bar

(see

illustration).

slider

the

moves

top

be

dead

the

from

center

least

move

gauge

com

screwed

the

bot

point

possible

vibration of

to

the

a

short

stroke

Adjusting

tric pin C (fig.4) in

making

(fig.2), lock

needle

stroke

of 25

of

26

and

sure

the

bar.

bar

of

mm.

checkingisdone

that

the

The

amount

willvary

according

stroke: from approx. 0.02 mm. for

24

mm.to0.04

(2-needle

one

directionorthe

C is right up

pin with its

mm.

machine)

by turning

against

screw

B (fig.4).

forashort

and

medium

eccen

other.

screw

After

M

fig.4

I