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Horizon T74 treadmill Parts
Here are the diagrams and repair parts for Horizon T74 treadmill, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
SELECT DIAGRAM
Browse Parts for T74 Fitness & Exercise
Treadmill diagram
Wire Harness
Part #MC0501136A
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Cap, Front Of Right Side Rail
Part #MB0678830AC
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Fan Insert (1 Pcs)
Part #MB0240013AB
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Reed Switch
Part #MC0403015A
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Washer
Part #ME0502200A
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Drive Belt
Part #MD0602001
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Nut
Part #MZE0201010
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Support Tube-right (1 Set)
Part #SP0004093AA
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Water Bottle -new Logo
Part #MB0602026A
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Running Belt (1 Pcs)
Part #MD0610130A
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
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
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
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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