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DP 21-4500 treadmill

DP 21-4500 treadmill Parts

Here are the diagrams and repair parts for DP 21-4500 treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for 21-4500 Fitness & Exercise

  • Mtr/mnt Asm for DP 21-4500 - Part 39332900

    Figure 2 diagram

    Mtr/mnt Asm

    Part #39332900

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

  • Washer for DP 21-4500 - Part 26006300

    Figure 2 diagram

    Washer

    Part #26006300

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

  • Lock Nut for DP 21-4500 - Part 25001500

    Figure 1 diagram

    Lock Nut

    Part #25001500

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

  • Bolt for DP 21-4500 - Part 22008900

    Figure 1 diagram

    Bolt

    Part #22008900

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

  • Pivot Rod for DP 21-4500 - Part 31184500

    Figure 2 diagram

    Pivot Rod

    Part #31184500

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

  • J Bolt for DP 21-4500 - Part 23018400

    Figure 2 diagram

    J Bolt

    Part #23018400

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

  • Incl Adj for DP 21-4500 - Part 09146100

    Figure 1 diagram

    Incl Adj

    Part #09146100

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

  • Tread Board for DP 21-4500 - Part 39348600

    Figure 2 diagram

    Tread Board

    Part #39348600

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

  • Wr Hrns/pot for DP 21-4500 - Part 39360600

    Figure 1 diagram

    Wr Hrns/pot

    Part #39360600

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

  • Handlebar for DP 21-4500 - Part 30447316

    Figure 1 diagram

    Handlebar

    Part #30447316

    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: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: bad control console, wiring failure, bad motor control board…

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…

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 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 time and Difficulty

 45 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…

Repair time and Difficulty

 30 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 time and Difficulty

 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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