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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  |
Screw 21022800
#23

Unit parts diagram

Screw

Part #21022800

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

5/16" Locknt 25020200
#8

Unit parts diagram

5/16" locknt

Part #25020200

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

Washer 26000700
#37E

Wheel assembly diagram

Washer

Part #26000700

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

Ear Clip 37023700
#25

Unit parts diagram

Ear clip

Part #37023700

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

Spiral Pin 29292700
#38

Wheel assembly diagram

Spiral pin

Part #29292700

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

Spacer 29363400
#37C

Wheel assembly diagram

Spacer

Part #29363400

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

Screw 20013300
#20

Unit parts diagram

Screw

Part #20013300

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

Owner's Manual 60092000

#NI

All parts diagram

Owner's manual

Part #60092000

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

Bolt 23006800
#51

Wheel assembly diagram

Bolt

Part #23006800

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

L Crank As 39328800
#33

Unit parts diagram

L crank as

Part #39328800

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

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

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