Lifestyler
Treadmill

Model # 374150160 Official Lifestyler treadmill

Here are the diagrams and repair parts for Official Lifestyler 374150160 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 43 parts  |

Support 30499216
#4

Unit parts diagram

Support

Part #30499216

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

Bracket 31318516
#9

Unit parts diagram

Bracket

Part #31318516

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

Front Support 39467600
#2

Unit parts diagram

Front support

Part #39467600

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

Bolt 22039700
#32

Unit parts diagram

Bolt

Part #22039700

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

Steel Rod 31315710
#40

Unit parts diagram

Steel rod

Part #31315710

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

Screw 20026000
#37

Unit parts diagram

Screw

Part #20026000

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

Switch 37056700
#36

Unit parts diagram

Switch

Part #37056700

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

Btn Hd Screw 22040300
#13

Unit parts diagram

Btn hd screw

Part #22040300

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

Side Rail 09216700
#11

Unit parts diagram

Side rail

Part #09216700

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

Owner's Manual 60137500

#NI

All parts diagram

Owner's manual

Part #60137500

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

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

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

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 walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 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

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.…