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Treadmill

Model # QVTL37550 Official Proform 375se

Here are the diagrams and repair parts for Official Proform QVTL37550 375se, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 92 parts  |
Choke,5.5mh 031238
#68

Unit parts diagram

Choke,5.5mh

Part #031238

Replaced by #130993

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Manufacturer substitution
This part replaces 031238. Substitute parts can look different from the original.
$34.19 | 
15% OFF Phone Price : $40.19
In Stock
Healthrider Allen Wrench, 7/32-in 045017
Healthrider allen wrench, 7/32-in

Part #045017

This item is not returnable
$2.16
In Stock
Weider Exercise Equipment Hex Nut 105477
#79

Unit parts diagram

Weider exercise equipment hex nut

Part #105477

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 108080
#39

Unit parts diagram

Exercise equipment screw

Part #108080

This item is not returnable
$2.16
In Stock
Exercise Equipment Hex Nut 012056
#43

Unit parts diagram

Exercise equipment hex nut

Part #012056

This item is not returnable
$2.16
In Stock
Healthrider Clip,tinerma 054023
#23

Unit parts diagram

Healthrider clip,tinerma

Part #054023

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 120630
#35

Unit parts diagram

Exercise equipment screw

Part #120630

This item is not returnable
$2.16
In Stock
Exercise Equipment Pulley Washer 014105
#53

Unit parts diagram

Exercise equipment pulley washer

Part #014105

This item is not returnable
$2.16
In Stock
Black & Decker Clamp,flat T 116927
#58

Unit parts diagram

Black & decker clamp,flat t

Part #116927

This item is not returnable
$2.16
In Stock
Exercise Equipment Bolt 013547
#70

Unit parts diagram

Exercise equipment bolt

Part #013547

This item is not returnable
$2.16
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

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

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Why is my treadmill's walking belt slipping?

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

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Why is my treadmill's walking belt off center?

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

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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…

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

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

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Why does my treadmill have no display?

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

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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…

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Repair guides for treadmills

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

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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…

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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'…

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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…

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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.

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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.…

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