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Kenmore
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Model # 120710 Official Kenmore sewing machine head

Here are the diagrams and repair parts for Official Kenmore 120710 sewing machine head, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 220 parts  |
Screwdriver 3472
#206

Shaft assembly and acessories diagram

Screwdriver

Part #3472

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

Washer 3654
#215

Shaft assembly and acessories diagram

Washer

Part #3654

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

Nut 3181
#95

Bobbin and tension assembly diagram

Nut

Part #3181

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

Braider 3630
#205

Shaft assembly and acessories diagram

Braider

Part #3630

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

Plug 3813
Plug

Part #3813

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

Housing 3932
#19A

Main shaft crank and slide assemblies diagram

Housing

Part #3932

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

Shuttl Shaft 3949
#155A

Shaft assembly and acessories diagram

Shuttl shaft

Part #3949

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

Bearing 3705
#185

Shaft assembly and acessories diagram

Bearing

Part #3705

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

Nut 3164
#91

Bobbin and tension assembly diagram

Nut

Part #3164

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

Brads 3309
#119

Bobbin and tension assembly diagram

Brads

Part #3309

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

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

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your fitness & exercise

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

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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