Mitsubishi LS2-210 User Manual

MITSUBISHI

Industrial

TECHNICAL

Automatic

Model

Undertrlmmer,

LSS-210

Sewing

INFORMATION

Needle

Machine

Feed,

Single-Needle

Lookstitch

'A

ET-oes

MITSUBISHI

ELECTRIC

1.

CONSTRUCTION..

1.1

Entire

1.2

Needle

2.

SPECIFICATIONS

3.

THREAD

3.1

Electric

3.2

Machine

4.

PREPARATIONS

Mechanism

Feed

Mechanism

TRIMMER

Section

Head

Section

SYSTEM

BEFORE

OPERATION

CONTENTS

2~3

2

3

4

5-7

5

6

8-9

4.1

4.2

5.

InstallationofSewing

AdjustmentofMachine

ADJUSTMENTS

5.1

Thread

5.1.1

5.1.2

5.1.3

5.1.4

5.1.5

5.1.6

5.1.7

5.1.8

5.1.9

5.2

AdjustmentofNeedle

5.3

Cautions

5.4

Touch-Back

Trimmer

Construction

Cautionsonadjustment

Installation

Connectionofknife

Knife driving

Installation Installation

Adjustmentofknife

Adjustmentofneedle

on

Installation Pushbutton

Machine

Stop

Mechanism

of

knife

shaft

of

thread

of

thread

Thread

of

and

Motor

Position 9

base

and

fixed

blade

base

and

knife

parts

solenoid cam

bracket

driving

unit

crank

engagement

thread

tension

releasing

amount

Remaining Length 14

Touch-Back

Solenoid

10-15

10

11

12 12

13

14

14 14

5.5 Wiper 15

5.5.1 Height of wiper 15

5.5.2 Wiper operation position 15

5.6 Adjustment of Forward and ReverseStitch Lengths 15

5.7 Adjustment of Feed Dog Inclination 15

5.8 Timing of Feed 16

5.9

5.10

5.11 Hook, Bobbin Case,

5.12

Relation

between

Needle

and

Adjustment of Needle Feeding

and

Bobbin 19

Applicable

Table

Feed

Dog

Amount

17

18

19

8

6.

TROUBLESHOOTING

20

1.

CONSTRUCTION

1.1

Entire

Mechanism

Major

Part

Names

1.

Arm

shaft

4.

Take-up

7.

Thread

10. Needle

13.

Presser

16.

Feed

19.

Feed

22.

Balance

25.

Connecting

28.

Vertical

31.

Hook

34.

Thread

lever

regulator

bar

foot

rock

wheel

shaft

trimmer

supporter

shaft

crank

shaft

rod

(feed lifting)

cam

(left)

2.

Pretension

5. Presser

8.

Thread

11.

Presser

14.

Eccentric

17.

Feed

20.

Thread

23.

Synchronizer

26.

Reverse

29,

Feed

32.

Thread

bar

guide

bar

dog

guide

sewing

lifting

trimmer

spring

shaft

rock

lever

shaft

solenoid

3. Presser

6.

Oil

9.

Presser

12.

Needle

15.

Feed

18.

Feed

21.

Needle

24.

Stitch

27.

Connecting

30.

Lubricating

33.

Knee

bar

braid

bar

lifting

feed

length

lifter

regulating

holder

lifter

rock

shaft

dial

rod

pump

thumb

shaft

crank

(feed rock)

screw

(left)

1.2

Needle

Feed

Mechanism

14

15 16

17

18

Part

Names

3.

6.

9.

12.

15.

18.

21.

24.

Needle

Feed

Collar

Retaining

Set

Feed

1.

Needle

4.

Link

7.

Needle

10.

Feed

13.

Feed

16.

Needle feed

19.

Needle

22.

Eccentric

bar

dog

feed

bar

feed

Set

shaft

supporter

shaft

metal (right) 17. Washer

Rod

guide

2.

5.

8.

11.

Needle Set

Needle

Eccentric

feed

bar

14. Needle feed

20.

23.

Needle

Feed

feed

rock

shaft

supporting

shaft

rock

driving

crank

(right)

3

metal

crank

(left)

shaft

(right)

metal

rock

screw

rock

feed

bar

ring

rod

crank

supporter

guide

shaft

crank

shaft

(left)

crank

(left)

2.

SPECIFICATIONS

Item

Presser

Max.

foot

Thread

Material

Max.

Needle

stroke,

Thread

—Model

sewing

stitch

bar

stroke,

mm

Needle

Hook

Bobbin

trimmer

Knife

Touch-back

Wiper

weight

speed,

length,

Knee

case

starting

drive

— ^

spm

mm

lifter/Manual

LS2-210-MIT

Fully-rotating

Rotary

scissoring by

Lighttomedium

5,000

0to4

DBX1-2#14

automatic

With

idle

lubrication

running

Madeofalumininm,

left

movable

Solenoid

Cam

-

31.8

11/5

prevention

for

actuation

drive

O

thread

knife

LS2-210-MITW

(for

thread

spring

trimmer

and

right

trimmer)

fixed

O

blade

Table

Setting

Motor

speed

pulley

Motor

Control

G

switch

box

max.

thread

r.p.m.

medium

low

trimmer

50Hz

60Hz

CA-Z402E,

LE-M-140

4,000

1,700

0120

0100

CB-Z402E

250

200

OFF

3.

3.1

THREAD

Electric

TRIMMER

Section

SYSTEM

LS2-210-MITW

Part

Names

Back

(T)

@

(7)

@

Sewing

Balance

Wiper

solenoid

Control

Pedal Phase

reversing

machine

wheel

box

plug

(?)

Touch

Synchronizer

(§)

Motor

(Q)

Machine

@

Switch

switch

cord

panel

plug

@

(9)

@

solenoid

Thread

Drive

trimmer

pulley

Synchronizer

POWER

solenoid

cord

ON/OFF

plug

pushbutton

3.2

Machine

Head

Section

(1)

11

12 13 14

Part

Names

1.

Thread

4.

Knife

7. Knife driving

10.

Stopper

releasing lever 2.

helding

bracket

saddle

crank

Flexible

5.

Movable

8.

Cam

11. Fixed blade mounting bracket

13. Knife base (left) 14. Knife driving

16. Flexible wire driving lever 17.

Solenoid

15 16

wire

knife

follower

for

17

(left)

crank

shaft

thread

(1)

trimmer

3.

6.

9.

12.

15.

Thread

Fixed

Cam

Link

Coil

releasing

blade

follower

spring

bracket

crank

(2)