Jack JK-1790 User Manual

JK-T1790

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PARTS BOOK

New

JACK

Sewing

Machine

2013

Revised edition in April, 2013

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1.FRAME&MISCELLANEOUS

COVERCOMPONENTS(1)

CONTENTS

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1

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2.FRAME&MISCELLANEOUS

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3.

MAIN

SHAFT

COMPONENTS

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COVERCOMPONENTS(2)

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4.

HOOK

DRIVING

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PRESSER & FEED

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NEEDLE

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BOBBIN

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THREAD

COMPONETS

ROCKING

TRIMMER

...........................................

COMPONENTS

..•.••..•••..••...••...•••

•..•••..••..•••..••••..••...••..••...

•••..••..•••..••••..••...••...••...••

..................................

...••...••....••...••...••..••...•

3

5

7

9

11

13

15

9.

CLOTH

CUTTING

KNIFE

COMPONENTS

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10.

TABLE

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11.

CONTROL

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12.

OPERATION

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13.

WIRING

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14.

ACCESSORIE

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15.

THREAD

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16.

EXCHANGING

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17

19

21

23

25

27

29

30

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17.SPECIAL

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31

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INTERMEDIATE

INTERMEDIATE HOOK CROWN SCREW HOOK BEARING SPROCKET_B SPROCKET_C

INTERMEDIATE WASHER ADJUSTING_SHAFT ADJUSTING_NUT SCREW FELT TUBE OIL BOBBIN BOBBIN PIPE OIL_FILTER SCREW

Description

BEARING

SUPPORT

RING

SLEEVE

COMPL

KNOB M6

L=6

COMPL

SUPPORT

M8X8

WICK

CASE

M5

L=5

ASM

SPROCKET SPROCKET

(K)

SPROCKET

ASM

SHAFT WASHER

RING

Qty

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2 2

10

2 2

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