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Schwinn
Treadmill

Model # 100518 Official Schwinn treadmill

Here are the diagrams and repair parts for Official Schwinn 100518 treadmill, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 51 parts  |
Cup Holder Cover, Right 8005421
#14

Main asy diagram

Cup holder cover, right

Part #8005421

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

Frame Base 8005137
#17

Motor deck diagram

Frame base

Part #8005137

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

Incline 8005156
#41

Motor deck diagram

Incline

Part #8005156

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

Treadmill Incline Motor 8006544
#27

Motor deck diagram

Treadmill incline motor

Part #8006544

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

Motor Cover 8004904
#13

Motor deck diagram

Motor cover

Part #8004904

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

Handlebar Junction Cover, Left 8005430
#8

Main asy diagram

Handlebar junction cover, left

Part #8005430

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

Upright As 8004938
#20

Main asy diagram

Upright as

Part #8004938

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

Harness 8006334
#55

Main asy diagram

Harness

Part #8006334

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

Rocker Switch 8004777
#NI

Main asy diagram

Rocker switch

Part #8004777

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

Right Wheel Cover Base Shroud 8004929
#5

Motor deck diagram

Right wheel cover base shroud

Part #8004929

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 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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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 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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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 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…

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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'…

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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.

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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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