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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 manual
By Schematic
SELECT DIAGRAM
Browse Parts for T74 Fitness & Exercise
Treadmill diagram
Bracket
Part #MJ1121009A
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
L-shaped Hex Wrench
Part #MZE1007001
The manufacturer no longer makes this part, and there's no substitute part
Screw
Part #MZE0107023
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
Roller Set
Part #SM0908016A
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
T-wrench
Part #MZE1002003
The manufacturer no longer makes this part, and there's no substitute part
Bolt
Part #ME0112024
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Adr Piece, Center Of Side Rail
Part #MB1115008AA
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
Cup Holder
Part #MB0601121AA
The manufacturer no longer makes this part, and there's no substitute part
Treadmill diagram
End Cap, Rear Roller-left
Part #MB0665039BA
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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