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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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ALL PARTS
Showing 10 of 95 parts  |
Lock Nut HH-1288-T
#25

Belt roller assembly diagram

Lock nut

Part #HH-1288-T

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

Washer HH-1222-T
#46

Frame assembly diagram

Washer

Part #HH-1222-T

Replaced by #STD551025

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Manufacturer substitution
This part replaces HH-1222-T. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Bushing HH-6055-T
#5

Pole and console assembly diagram

Bushing

Part #HH-6055-T

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

Sckt Hd Bolt HH-1047-TT
#22

Belt roller assembly diagram

Sckt hd bolt

Part #HH-1047-TT

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

Monitor QQ-0079-T
#20

Pole and console assembly diagram

Monitor

Part #QQ-0079-T

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

Cable Clip MM-1528-T
#34

Frame assembly diagram

Cable clip

Part #MM-1528-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

Spacer MM-0121-T
#23

Belt roller assembly diagram

Spacer

Part #MM-0121-T

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

Plate LL-0298-T
#7

Pole and console assembly diagram

Plate

Part #LL-0298-T

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

Magnet QQ-2011-T
#48

Frame assembly diagram

Magnet

Part #QQ-2011-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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