Treadmill

Model # 266297180 Official Lifestyler 1400 motorized treadmill

Here are the diagrams and repair parts for Official Lifestyler 266297180 1400 motorized treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for
266297180 Fitness & Exercise
Bushing 011894

#53

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Bushing

Part #011894

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

Push Nut 3/8 022527

#42

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Push nut 3/8

Part #022527

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

Control 061336

#60

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Control

Part #061336

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

Belt 190j6 091332

#18

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Belt 190j6

Part #091332

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

Hndbr Tube A 085111

#6

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Hndbr tube a

Part #085111

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

Motor W/hex 091316

#12

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Motor w/hex

Part #091316

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

Blt Hex Head 092304

#48

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Blt hex head

Part #092304

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

Knb Spd W/sc 091820

#4

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Knb spd w/sc

Part #091820

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

Hex Nut 000841

#47

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Hex nut

Part #000841

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

Drv Sheave 091162

#17

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Drv sheave

Part #091162

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.…