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Lifestyler
Treadmill

Model # 29608 Official Lifestyler executive 4000 motorized treadmill

Here are the diagrams and repair parts for Official Lifestyler 29608 executive 4000 motorized treadmill, 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 50 parts  |
Pickup Screw X3496F
#56

Unit parts diagram

Pickup screw

Part #X3496F

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

Roller Guard X5508
#42

Unit parts diagram

Roller guard

Part #X5508

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

Pickup Screw X3496E
#55

Unit parts diagram

Pickup screw

Part #X3496E

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

Top Cover X3672
#11

Unit parts diagram

Top cover

Part #X3672

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

Set Collar X8685
#52

Unit parts diagram

Set collar

Part #X8685

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

Lock Washer X8630
#16

Unit parts diagram

Lock washer

Part #X8630

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

Chain Cover X3667
#38

Unit parts diagram

Chain cover

Part #X3667

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

Sheave X2012
#25

Unit parts diagram

Sheave

Part #X2012

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

Front Feet X3612
#21

Unit parts diagram

Front feet

Part #X3612

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

Crosstie Asm X5502
#41

Unit parts diagram

Crosstie asm

Part #X5502

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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