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Lifestyler
Treadmill

Model # 374288650 Official Lifestyler prime fit air jogger dlx

Here are the diagrams and repair parts for Official Lifestyler 374288650 prime fit air jogger dlx, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 84 parts  |
Washer 26003200
#34

Unit parts diagram

Washer

Part #26003200

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

Sprckt/shft 38298910
Sprckt/shft

Part #38298910

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

Battry Cover 09086000

#NI

All parts diagram

Battry cover

Part #09086000

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

Nut 28041300
#60

Wheel assembly diagram

Nut

Part #28041300

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

Washer 26000400
#9

Unit parts diagram

Washer

Part #26000400

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

Nut Hex 25000300
#50

Wheel assembly diagram

Nut hex

Part #25000300

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

Battery STD363095

#NI

All parts diagram

Battery

Part #STD363095

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

Screw 20016900
#63

Wheel assembly diagram

Screw

Part #20016900

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

Spacer,.635x 02054900
#68

Wheel assembly diagram

Spacer,.635x

Part #02054900

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

Washer 26006200
#4

Unit parts diagram

Washer

Part #26006200

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 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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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 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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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 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
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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Repair difficulty
Time required
 30 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

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

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