Seiko LD Operator’s Guide

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SPECIFICATIONS

Maximum

Number

Needle: Thread:

Feed

:

Stitch: Presser

Presser

Lubrication:

Oil

volume:

Working

Motor:

Diameter

speed:

of

needle

:

foot:

bar

lift:

space:

of motor puiley

3.000-Max.4,000

and

needle

gauge)

One, two, three and four

DV

X59 ft18to

Synthetic

Upper,

upto#2

drop

and

r.p.m.

#25

needle

(Speed

(#22

feed

changesbynumberofneedle

standard)

(LD-8,

28,

Needle and drop feed (LD-7, 27, 37, 47):

3 to 12

Alternating

Flat presser

8mm by lever

13mm by knee lifter

Full-automatic

550

270mmx135mm

250Wor400W

50 cycle 80mm, 60 cycle

cc

stitches

pressers

foot

per inch

oiling

2P

(LD-8,

(LD-7,

clutch

28.

38,

27, 37, 47)

motor

65mm

48)

38,

48)

CONTENTS

Page

Setting Oiling 3

Inserting needle thread, threading loopers 4

Threading

Regulating tensions, regulating pressure on material 6

Adjusting

Adjusting feed dog & To

Feed dog

forward

Adjusting loopers position in relation to needles 10

Height of needle bar 11

Loop deflector,

up machine 1 & 2

needles

stitch

forward

and

length and lift of

& backward position.

backward

spreader

position

set

pressers

feed dog in relation to needles 8

Timing

of feed dog eccentric. Needle bar

12

Adjusting thread guide, looper thread take up, needle thread tension releaser 13

Replacing arm Timing of vibrating presser foot 15 Gauge 16

shaft

connecting belt 14

5

7

9

SETTING UP MACHINE

Figure1indicates

lineofmotor,

Figure2shows

etc.

those

depthoffour

sizes,

shapesofholes

cornersoftable

20<-25<J

for

machine.

for

installationofmachine,

18%

A. Stationary table (Fig. 1)

center

Fig. 1

Figure3representsasewing

head.

To

assemble

both

endsoflatches

Then,

place

respectively.

oil

pan,

remove

(A)toout-outoftable

felt

padsonout-outsatfour

]—

Sizeofcenter

of

motor

type

latches

position

23%

Fig. 2

tablesoastothreading

Fig. 3

(B.C.,

Fig.

and

tighten

corners

4)and

and

four

sorews(1,2

latches8and0by

nail

themtoout-outs

B. Open type table (Fig. 3}

without

tilting

Fig.

said

four

Felt

machine

4),

hang

screws

(Fig.

5)

pad

Table

Fig. 4

- 1 -

Fig. 5

Table

Attach two L shape hinges(A, Fig.6) to

(B),

then,

push

the

machine

on

the

support

table.

plate

(a,

bed

side and

hook

Fig.7)downwardasfar

themtosemi-oiroie

as it

will

go

hinges

and

set

Caution:

When

putting

the

machineonother places

(a, Fig. 7) so as to keep the balance of the machine.

Fig. 6

Pass

order

the rope

1

to

3.

from

A to 8

and

Table

D

Oil

through

tank

the V

/

than

table,

shaped

pullupthe

Fig. 7

groove

0

support

and

plate

in the

(D

Fig. 8

- 2 -

(D