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Roadmaster
Treadmill

Model # R9890SR Official Roadmaster 7.0 treadmill

Here are the diagrams and repair parts for Official Roadmaster R9890SR 7.0 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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ALL PARTS
Showing 10 of 87 parts  |
Housing KK-1231-T
#86

Console assembly diagram

Housing

Part #KK-1231-T

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

Arrow Clip MM-1531-T

#NI

All parts diagram

Arrow clip

Part #MM-1531-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

Spacer HH-6020-T
#35

Frame and walking belt assembly diagram

Spacer

Part #HH-6020-T

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

Monitor QQ-0039-T
#76

Console assembly diagram

Monitor

Part #QQ-0039-T

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

Pulley KK-5039-T
#48

Frame and walking belt assembly diagram

Pulley

Part #KK-5039-T

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

Spacer MM-0089-T
#53

Console assembly diagram

Spacer

Part #MM-0089-T

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

Upright 35-0391-T
#2

Console assembly diagram

Upright

Part #35-0391-T

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

Screw HH-0017-T
#83

Console assembly diagram

Screw

Part #HH-0017-T

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

Bolt HH-1333-T
#32

Frame and walking belt assembly diagram

Bolt

Part #HH-1333-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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