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

#NI

All parts diagram

Silicone pkt

Part #FF-9045-T

Replaced by #219167

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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

Fan KK-6167-T
#39

Frame and walking belt assembly diagram

Fan

Part #KK-6167-T

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

Bolt HH-0866-T
#15

Frame and walking belt assembly diagram

Bolt

Part #HH-0866-T

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

Foot MM-0035-T
#52

Frame and walking belt assembly diagram

Foot

Part #MM-0035-T

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

Screw HH-0237-T
#12

Frame and walking belt assembly diagram

Screw

Part #HH-0237-T

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

Hardware Bag 36-1196-T

#NI

All parts diagram

Hardware bag

Part #36-1196-T

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

Roller Asy R KK-5058-T
#49

Frame and walking belt assembly diagram

Roller asy r

Part #KK-5058-T

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

Flywheel PP-2007-T
#63

Frame and walking belt assembly diagram

Flywheel

Part #PP-2007-T

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

Controller 36-9144-T
#50

Frame and walking belt assembly diagram

Controller

Part #36-9144-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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