Model # 14J334 Official Singer serger

Here are the diagrams and repair parts for Official Singer 14J334 serger, as well as links to manuals and error code tables, if available.

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Owner’s manual

Error Codes

Model diagram and schematic

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ALL PARTS

Showing 10 of 303 parts |

#72820

Extension bar/bracket/thread diagram

Singer extension bar

Part #72820

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

#45773

Spanner/accessory set diagram

Singer holder

Part #45773

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

#24133

Crank rod arm/needle bar crank diagram

Singer knock pin

Part #24133

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

#79045

Base/front cover diagram

Singer front cover

Part #79045

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

#72936

Motor pulley/ timing belt diagram

Singer sewing machine vacuum light bulb

Part #72936

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

#72899

Knife lever assembly/collar diagram

Singer sewing machine vacuum plate

Part #072899

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

#72806

Belt pulley/crank rod diagram

Singer screw

Part #72806

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

#67847

Crank rod arm/needle bar crank diagram

Singer sewing machine screw

Part #67847

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

#72855

Crank rod arm/needle bar crank diagram

Singer threader

Part #72855

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

#77016

Feed base/shaft/pin/feed arm diagram

Singer feed dog f

Part #77016

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 does the bobbin thread break in my sewing machine?

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

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…

Why does my sewing machine lock up?

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

Why does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

Why won't fabric move through my sewing machine?

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

Why is my sewing machine running sluggishly?

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

Why won't my sewing machine needle move?

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

Why doesn't my sewing machine motor run?

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

Why won't my sewing machine turn on?

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

Most common repair guides to help fix your sewing machines

These step-by-step repair guides will help you safely fix what’s broken on your sewing machine.

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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.…

Repair difficulty

Time required

30 minutes or less

How to replace a sewing machine drive belt

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

Repair difficulty

Time required

15 minutes or less

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…

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your sewing machines

Use the advice and tips in these articles and videos to get the most out of your sewing machine.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

Model # 14J334 Official Singer serger

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your sewing machines

Why does the bobbin thread break in my sewing machine?

Why is my sewing machine skipping stitches?

Why does my sewing machine lock up?

Why does my sewing machine make a knocking sound?

Why won't fabric move through my sewing machine?

Why is my sewing machine running sluggishly?

Why won't my sewing machine needle move?

Why doesn't my sewing machine motor run?

Why won't my sewing machine turn on?

Most common repair guides to help fix your sewing machines

How to replace a sewing machine on/off switch

How to replace a sewing machine drive belt

How to replace a sewing machine drive motor

Effective articles & videos to help repair your sewing machines

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Top questions about Sears and Sears PartsDirect

How to use a multimeter to test electrical parts video

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