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Singer
Overlock Sewing Machine

Model # LK100 Official Singer knitting machine

Here are the diagrams and repair parts for Official Singer LK100 knitting machine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 67 parts  |
Pat Leaflet 12401618

#NI

All parts diagram

Pat leaflet

Part #12401618

The manufacturer no longer makes this part, and there's no substitute part

Side Plt-l 07046824
#3

Needle bed group diagram

Side plt-l

Part #07046824

The manufacturer no longer makes this part, and there's no substitute part

Yarn Feeder 06376826
#4

Carriage group a diagram

Yarn feeder

Part #06376826

The manufacturer no longer makes this part, and there's no substitute part

Latch Mgnt C 04255311
#7

Carriage group a diagram

Latch mgnt c

Part #04255311

The manufacturer no longer makes this part, and there's no substitute part

Plate 07736820
#2

Carriage group a diagram

Plate

Part #07736820

The manufacturer no longer makes this part, and there's no substitute part

Dial Spring 04173712
#8

Carriage group b diagram

Dial spring

Part #04173712

The manufacturer no longer makes this part, and there's no substitute part

Sub Cam-r 06246821
#5

Carriage group b diagram

Sub cam-r

Part #06246821

The manufacturer no longer makes this part, and there's no substitute part

Stoppr B-wht 07636822
#11

Needle bed group diagram

Stoppr b-wht

Part #07636822

The manufacturer no longer makes this part, and there's no substitute part

Roller A-gry 06116826
#8

Needle bed group diagram

Roller a-gry

Part #06116826

The manufacturer no longer makes this part, and there's no substitute part

Presser-r 06386825
#11

Carriage group a diagram

Presser-r

Part #06386825

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your sewing machines

Choose a symptom to see related sewing machine repairs.

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Why won't my sewing machine turn on?

Main causes: power supply failure, bad power cord, faulty On/Off switch…

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Why is my sewing machine running sluggishly?

Main causes: lack of lubrication, lint buildup, worn drive belt, faulty drive motor…

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Why won't fabric move through my sewing machine?

Main causes: problems with the feed dogs, setting stitch length to 0…

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Why does the bobbin thread break in my sewing machine?

Main causes: dirty shuttle race, improper thread routing, incorrect thread tension…

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Why won't my sewing machine needle move?

Main causes: disengaged clutch, broken drive belt, internal drive gear failure…

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Why doesn't my sewing machine motor run?

Main causes: faulty foot pedal, locked drive gears, wiring failure, bad drive motor…

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Why is my sewing machine skipping stitches?

Main causes: dirty shuttle race, wrong thread tension, bad needle timing, damaged needle, using the wrong type of needle…

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Why does my sewing machine lock up?

Main causes: thread bunched up in the shuttle race, bad needle timing, internal drive gear failures…

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Why does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

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How to replace a sewing machine drive motor

If the drive motor on your sewing machine runs roughly or doesn't run at all, you can replace it in about 30 minutes usi…

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How to replace a sewing machine drive belt

You can replace a broken sewing machine drive belt in about 15 minutes. …

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How to replace a sewing machine on/off switch

How to replace a sewing machine on/off switch

If the sewing machine is completely dead, replace the On/Off switch using these 6 steps.…

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 30 minutes or less

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