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Lifestyler
Treadmill

Model # 37429079 Official Lifestyler alpine trails

Here are the diagrams and repair parts for Official Lifestyler 37429079 alpine trails, 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 95 parts  |
Wheel MM-1557-T
#9

Frame assembly diagram

Wheel

Part #MM-1557-T

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

Plug MM-0116-T
#21

Pole and console assembly diagram

Plug

Part #MM-0116-T

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

Bumper MM-1553-T
#12

Pole and console assembly diagram

Bumper

Part #MM-1553-T

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

Read Switch QQ-1514-T
#18

Pole and console assembly diagram

Read switch

Part #QQ-1514-T

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

Bearing HH-8226-T
#20

Belt roller assembly diagram

Bearing

Part #HH-8226-T

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

Tab/washer HH-1227-T
#39

Frame assembly diagram

Tab/washer

Part #HH-1227-T

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

Bolt HH-1529-T
#20

Frame assembly diagram

Bolt

Part #HH-1529-T

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

Bearing/snap HH-6036-T
#42

Frame assembly diagram

Bearing/snap

Part #HH-6036-T

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

Batteries QQ-1004-T
#19

Pole and console assembly diagram

Batteries

Part #QQ-1004-T

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

U-clamp HH-1281-T
#15

Frame assembly diagram

U-clamp

Part #HH-1281-T

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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