Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Schwinn
Treadmill

Model # 100403 Official Schwinn 870 journey 8.5 treadmill

Here are the diagrams and repair parts for Official Schwinn 100403 870 journey 8.5 treadmill, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 51 parts  |
Top Right Handlebar Cover 8005416
#12

Main assy diagram

Top right handlebar cover

Part #8005416

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

End Cap, Right 8004908
#4

Deck assy diagram

End cap, right

Part #8004908

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

Wheel Deck 8005218
#23

Deck assy diagram

Wheel deck

Part #8005218

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

Handlebar Cover, Lower Right 8005414
#10

Main assy diagram

Handlebar cover, lower right

Part #8005414

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

Left Base Frame Upright Shroud 8005411
#9

Main assy diagram

Left base frame upright shroud

Part #8005411

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

Adjustable Foot 8005139
#18

Deck assy diagram

Adjustable foot

Part #8005139

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

Power Box Trim Motor Cover 8004478
#NI

Main assy diagram

Power box trim motor cover

Part #8004478

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

Treadmill Handlebar Cover, Lower 8005415
#11

Main assy diagram

Treadmill handlebar cover, lower

Part #8005415

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

Rail-side 8005557
#7

Deck assy diagram

Rail-side

Part #8005557

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

Cup Holder Cover, Left 8005422
#15

Main assy diagram

Cup holder cover, left

Part #8005422

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

View all

Why does my treadmill's walking belt slow down?

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

Read more

Why is my treadmill's walking belt slipping?

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

Read more

Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Read more

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…

Read more

Why is my treadmill's heart rate sensor not accurate?

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

Read more

Why does my treadmill have no display?

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

Read more

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…

Read more

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

View all
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…

Read more
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'…

Read more
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…

Read more
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.

View all
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.…

Read more

Parts & More