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Singer 3820 sewing machine Parts
Here are the diagrams and repair parts for Singer 3820 sewing machine, as well as links to manuals and error code tables, if available.
Owner’s manual
Error Codes
By Schematic
SELECT DIAGRAM
Browse Parts for3820 Sewing Machines
Arm/needle plate diagram
Rotary Hook Plate (1)
Part #E1A0593002
The manufacturer no longer makes this part, and there's no substitute part
Front and back cover diagram
Motor Drive Belt Cover Frame
Part #E1A1723003
The manufacturer no longer makes this part, and there's no substitute part
Feed regulating plate diagram
Feed Rock Cam
Part #E1A0325000
The manufacturer no longer makes this part, and there's no substitute part
Motor/foot controller diagram
Bh Poistioned Plate
Part #E1A1533003
The manufacturer no longer makes this part, and there's no substitute part
Motor drive belt/arm shaft diagram
Arm Shaft Balance Pin
Part #003043524
The manufacturer no longer makes this part, and there's no substitute part
Pattern cam contact diagram
Screw Set-m4
Part #004240423
The manufacturer no longer makes this part, and there's no substitute part
Motor drive belt/arm shaft diagram
Arm Shaft Balance
Part #E1A2213000
The manufacturer no longer makes this part, and there's no substitute part
Feed regulating plate diagram
Lower Shaft
Part #E1A0273000
The manufacturer no longer makes this part, and there's no substitute part
Motor/foot controller diagram
Screw Set-m4x10.2
Part #004240385
The manufacturer no longer makes this part, and there's no substitute part
Spring Pin (3 X 10 X 0.6)
Part #003043010
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.
Main causes: dirty shuttle race, wrong thread tension, bad needle timing, damaged needle, using the wrong type of needle...
Main causes: lack of lubrication, lint buildup, worn drive belt, faulty drive motor...
Main causes: problems with the feed dogs, setting stitch length to 0...
Main causes: dirty shuttle race, improper thread routing, incorrect thread tension...
Main causes: disengaged clutch, broken drive belt, internal drive gear failure...
Main causes: machine needs lubrication, internal gear failure...
Main causes: thread bunched up in the shuttle race, bad needle timing, internal drive gear failures...
Main causes: faulty foot pedal, locked drive gears, wiring failure, bad drive motor...
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.
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 time and Difficulty
30 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 time and Difficulty
15 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 time and Difficulty
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect....
Learn how to use a multimeter to check for wiring problems in an appliance that's not working...
These answers to common questions can help you make the most of your sewing machine....
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