Nakajima 280LY-B User Manual

I .

I . PARTS BOOK

MODEL

1

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SINGLE
LOCKSTITCH

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NEEDLE

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Swivel
Ufting
Rubber
Ufting
Attachment
Bed
Top
Side
Face
Presser
Oil
Oil
Throat
Bed
Lifting
Thread
Thread
Arm
Thread
Thread
Tension
Thread
Thread
Thread
Thread
Thread
Thread
Thread
Thread
Oil
Thread
Thread

Revevrse
Solenoid
Thread
Tension
Screw
Screw
Screw
Screw
Hinge

Screw
Screw
Screw
Scvew
Screw
Screw
Screw
Screw

Screw
Screw

screw
cover

reservoir
reservoir

slide

oil

wick

First
First
First
First
First

Hinge

Screw
Hinge

Screw
Nut

joint
lever

plug

lever

plate

plate

bar

plate
lever

guide
guide.
shield

take-up
tension

release
take-up
tension

tension

tension
take-up
tension
take-up
take-up

holder
guide
tension

thread
thread
thread
thread
thread

cover

tension

release

screw
screw

screw

bell
bell

pedestal

stud

lifting

felt

connecting

left
right

lever

controller

spring
post
disc
release

spring
release

spring

spring

plate

lower

spring

tension
tension
tension
tension
tension

feed

solenoid

stud

release

Description

crank

spring

crank

asm.

lever

rod

cover

bar

(A)

stud

nut

pin

washer
guide
adjusting

asm.

post
guide
spring
disc
nut

cover

bar

plate

(B)

9/64-40
9/64-40

1/8-44

1.1/64-40
0=9.9
0=7.9
3/16-28
9/64-40

I

1/64-40

I

1/64-40

I

1/64-40

3/16-28

11/64-40

1/8-44

15/64-28

0=4.7
9/64-40
9/64-40

11/64-40

3/16-32

base

asm.

plate

L=7
L=6

L=4.5
L=5
H=l5.5
H=3.5
L=9
L=6
L=7
L=l8
L=7
L=IO
L=l2
L=6
L=7
H=2.8
L=5
L=5
L=6.8

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No.

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Description

Bobbin
Bobbin
Hook
Main
Hook
Hook
Upright
Upright
Hook
Hook
Main
Main
Upright
Upright
Upright
Main
Main
Counter
Needle
Oil
Main
Hand
Sewing
Hc;ok
Hook
Oil
Oil
Oil
Oil
Bobbin
Main
Hand
Hook
Screw
Screw
Screw
Screw

Screw
Screw
Screw
Screw
Screw
Screw
Screw
Screw
Screw
Screw

Screw

Nut
0-ring

ease

holder

driving

shaft

driving
driving

driving
driving

shaft. bushing, intermediate

shaft

shaft

shaft

felt

shaft

wheel flange
driving

driving
adjusting
felt
tank
tank

shaft

wheel

driving

shaft

gear

shaft
shaft

shaft

upper

shaft

lower

shaft

shaft

bushing,
shaft
shaft

bushing, upper

shaft

bushing, I ower
gear ease
bushing

weight

bar

crank

thrust

hook

shaft
shaft
screw

plate

support

plate

ease

shaft

bushing
gear

bushing oil

gear

thrust

pin
collar

bushing,
bushing, intermediate

positioning

rear

ease

felt
gear
gear

collar

rear

front

front

15/64-28

1/4-40

1/4-40
15/64-28
11/64-40
11/64-40
11/64-40
11/64-40

9/32-28

11/64-40

9/32-28
9/32-28
9/32-28

5/16-24
15/64-28
11/64-40

13.3X 16.7X

finger

L=7
L=S
L=6
L=l5
L=l6
L=5
L=l2
L=I0.5
L=5
L=3
L=l7
L=l6
L=7
L=IO
L=l7

1.7

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Amt.Req.

3

2
7
3
4

I
2
6
3

I

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