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Lifestyler
Treadmill

Model # 29770 Official Lifestyler 7.0 treadmill

Here are the diagrams and repair parts for Official Lifestyler 29770 7.0 treadmill, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 90 parts  |
Silicone Pkt FF-9045-T

#NI

All parts diagram

Silicone pkt

Part #FF-9045-T

Replaced by #219167

?
Manufacturer substitution
This part replaces FF-9045-T. Substitute parts can look different from the original.
This item is not returnable
$5.89 | 
15% OFF Phone Price : $6.89
In Stock
Switch HH-4514-T
#68

Console assembly diagram

Switch

Part #HH-4514-T

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

Handrail-l 34-0394-T
#4

Console assembly diagram

Handrail-l

Part #34-0394-T

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

Roller Asy F 36-9090-T
#67

Frame and walking belt assembly diagram

Roller asy f

Part #36-9090-T

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

Nut HH-1206-T
#23

Frame and walking belt assembly diagram

Nut

Part #HH-1206-T

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

Cable Clamp MM-1530-T
#56

Frame and walking belt assembly diagram

Cable clamp

Part #MM-1530-T

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

Wrench HH-8007-T

#NI

All parts diagram

Wrench

Part #HH-8007-T

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

Cable Clip MM-1528-T

#NI

All parts diagram

Cable clip

Part #MM-1528-T

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

Bolt HH-0851-T
#17

Frame and walking belt assembly diagram

Bolt

Part #HH-0851-T

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

Nut HH-0772-T
#14

Console assembly diagram

Nut

Part #HH-0772-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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