Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Ajay 400P treadmill Parts

Here are the diagrams and repair parts for Ajay 400P treadmill, as well as links to manuals and error code tables, if available.

Ajay 400P treadmill
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 400P Fitness & Exercise

  • Motor Cover for Ajay 400P - Part 100087

    #47

    All parts diagram

    Motor Cover

    Part #100087

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

  • Manual 29629 for Ajay 400P - Part 200005

    #70

    All parts diagram

    Manual 29629

    Part #200005

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

  • Ear Pulse for Ajay 400P - Part 91448

    #62

    All parts diagram

    Ear Pulse

    Part #91448

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

  • Nut for Ajay 400P - Part 1411

    #18

    All parts diagram

    Nut

    Part #1411

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

  • Bellows for Ajay 400P - Part 100141

    #48

    All parts diagram

    Bellows

    Part #100141

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

  • Upright Lh for Ajay 400P - Part 100117L

    #49

    All parts diagram

    Upright Lh

    Part #100117L

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

  • Block for Ajay 400P - Part 91189

    #19

    All parts diagram

    Block

    Part #91189

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

  • On/off-high/low Switch for Ajay 400P - Part 1005509

    #56

    All parts diagram

    On/off-high/low Switch

    Part #1005509

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

  • Foam Grip for Ajay 400P - Part 100362

    #8

    All parts diagram

    Foam Grip

    Part #100362

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

  • Socket Screw for Ajay 400P - Part 91065

    #28

    All parts diagram

    Socket Screw

    Part #91065

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

Most common symptoms to help you fix your fitness & exercise

Choose a symptom to see related treadmill repairs.

Main causes: bad resistance motor, faulty control console, wiring failure…

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

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 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
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

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.…

Parts & More

Audio Equipment
Bottom-Mount Refrigerator
Dishwasher
Electric Range
Front-Engine Lawn Tractor
Front-Tine Tiller
Gas Chainsaw
Gas Walk-Behind Mower
Lawn & Garden Engine
Lawn Edger
Parts
Stand Mixer