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

Schwinn SCHWINN 840 treadmill Parts

Here are the diagrams and repair parts for Schwinn SCHWINN 840 treadmill, as well as links to manuals and error code tables, if available.

Schwinn SCHWINN 840 treadmill
By Schematic
SELECT DIAGRAM
?

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

Browse Parts forSCHWINN 840 Fitness & Exercise

  • Safety Key for Schwinn SCHWINN 840 - Part 003-8650

    Upright assy diagram

    Safety Key

    Part #003-8650

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

  • End Cap,wheel for Schwinn SCHWINN 840 - Part 003-2557

    Deck assy diagram

    End Cap,wheel

    Part #003-2557

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

  • Power Cord for Schwinn SCHWINN 840 - Part 003-2563

    Deck assy diagram

    Power Cord

    Part #003-2563

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

  • Side Reil,indivudual for Schwinn SCHWINN 840 - Part 003-5589

    Deck assy diagram

    Side Reil,indivudual

    Part #003-5589

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

  • Power Socket for Schwinn SCHWINN 840 - Part 003-2551

    Deck assy diagram

    Power Socket

    Part #003-2551

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

  • Decal,wing Right for Schwinn SCHWINN 840 - Part 003-5714

    Upright assy diagram

    Decal,wing Right

    Part #003-5714

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

  • Right Upright for Schwinn SCHWINN 840 - Part 003-2521

    Upright assy diagram

    Right Upright

    Part #003-2521

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

  • Incline Base Kit for Schwinn SCHWINN 840 - Part 003-8656

    Deck assy diagram

    Incline Base Kit

    Part #003-8656

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

  • Handrail Hw for Schwinn SCHWINN 840 - Part 003-8652

    Upright assy diagram

    Handrail Hw

    Part #003-8652

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

  • Elevation Wheel Asy for Schwinn SCHWINN 840 - Part 003-2543

    Deck assy diagram

    Elevation Wheel Asy

    Part #003-2543

    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 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....

Parts & More

Bottom-Mount Refrigerator
Chest Freezer
Dryer
Electric Range
Elliptical Machine
Exercise Cycle
Front-Engine Lawn Tractor
Gas Range
Laundry Center
Microwave
Microwave/Hood Combo
Others
Parts
Top-Mount Refrigerator
Washer
Wine & Beverage Cooler