Lifestyler
Treadmill

Model # 61429501 Official Lifestyler treadmill

Here are the diagrams and repair parts for Official Lifestyler 61429501 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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Showing 10 of 57 parts  |

Bracket B335-37
#37

Unit parts diagram

Bracket

Part #B335-37

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

Nut B335-51
#51

Unit parts diagram

Nut

Part #B335-51

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

C-ring B335-25
#25

Unit parts diagram

C-ring

Part #B335-25

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

R Crossbrace B335-31
#31

Unit parts diagram

R crossbrace

Part #B335-31

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

Washer B335-44
#44

Unit parts diagram

Washer

Part #B335-44

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

T-nut B335-52
#52

Unit parts diagram

T-nut

Part #B335-52

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

Running Belt B335-22
#22

Unit parts diagram

Running belt

Part #B335-22

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

Washer B335-53
#53

Unit parts diagram

Washer

Part #B335-53

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

Bushing B335-24R
#55

Unit parts diagram

Bushing

Part #B335-24R

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

R-axle B335-39
#39

Unit parts diagram

R-axle

Part #B335-39

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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

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

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

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

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

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

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

Repair guides for treadmills

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

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…

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'…

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…

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.

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.…