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Treadmill

Model # 9896SR Official Roadmaster 3400 programmable treadmill

Here are the diagrams and repair parts for Official Roadmaster 9896SR 3400 programmable treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for9896SR Fitness & Exercise

  • Switch HH4514T
    #24

    Console and upright assembly diagram

    Switch

    Part #HH4514T

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

  • Rear Roller 340114T
    #54

    Walking belt assembly diagram

    Rear roller

    Part #340114T

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

  • Ny Lock Nut HH1753T
    #9

    Walking belt assembly diagram

    Ny lock nut

    Part #HH1753T

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

  • Channel R 350087T
    #68

    Walking belt assembly diagram

    Channel r

    Part #350087T

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

  • Monitor QQ0021T
    #22

    Console and upright assembly diagram

    Monitor

    Part #QQ0021T

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

  • Uprighy Assy 350158T
    #31

    Console and upright assembly diagram

    Uprighy assy

    Part #350158T

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

  • Foot Pad KK6010T
    #50

    Walking belt assembly diagram

    Foot pad

    Part #KK6010T

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

  • Channel Assembly 350125T
    #18

    Console and upright assembly diagram

    Channel assembly

    Part #350125T

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

  • Support Assembly 350093T
    #51

    Walking belt assembly diagram

    Support assembly

    Part #350093T

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

  • Foam Grip JJ0015T
    #20

    Console and upright assembly diagram

    Foam grip

    Part #JJ0015T

    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.…

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