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Singer
Overlock Sewing Machine

Model # 14SH744 Official Singer overlock sewing machine

Here are the diagrams and repair parts for Official Singer 14SH744 overlock sewing machine, 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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Showing 10 of 181 parts  |
Connection Link 410327
#13

Shaft assy diagram

Connection link

Part #410327

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

Bushing 550460
#7

Feed crank diagram

Bushing

Part #550460

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

Screw 414750-001
Screw

Part #414750-001

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

Bar Spring 410355
#23

Shaft assy diagram

Bar spring

Part #410355

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

Rt Shaft 550407
#43

Looper diagram

Rt shaft

Part #550407

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

Link Pin 370270-900
Link pin

Part #370270-900

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

Bracket Ri 556156
#12

Cabinet assy diagram

Bracket ri

Part #556156

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

Cam Rod 557703
Cam rod

Part #557703

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

Cntrl Scrw 550549
#34

Knife assy diagram

Cntrl scrw

Part #550549

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

Lift Cam 550579
#34

Feed crank diagram

Lift cam

Part #550579

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 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 does my sewing machine make a knocking sound?

Main causes: machine needs lubrication, internal gear failure…

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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 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 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 won't my sewing machine needle move?

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

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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 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 won't my sewing machine turn on?

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

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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

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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Repair difficulty
Time required
 30 minutes or less
How to replace a sewing machine drive belt

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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Repair difficulty
Time required
 15 minutes or less
How to replace a sewing machine drive motor

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…

Read more
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

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.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to use a multimeter to test electrical parts video

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…

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