Treadmill

Model # 677 Official Walton motorized treadmill

Here are the diagrams and repair parts for Official Walton 677 motorized treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for
677 Fitness & Exercise
Walking Belt 8669

#9

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Walking belt

Part #8669

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

Cover 8873

#39

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Cover

Part #8873

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

Belt 8694

#31

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Belt

Part #8694

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

Pulley 8670

#35

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Pulley

Part #8670

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

Guide 8422

#18

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Guide

Part #8422

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

Bracket 5848

#21

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Bracket

Part #5848

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

Rllr Tube As 5843E

#10

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Rllr tube as

Part #5843E

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

Grip 8888

#47

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Grip

Part #8888

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

Spacer Strip 8866

#8

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Spacer strip

Part #8866

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

Rail 5855

#92

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Rail

Part #5855

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

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

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: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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 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
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 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.

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.…