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

Keep track of the models you own in your profile

Sign in or Register to view or add models

Schedule a repair
Treadmill

Model # PFTL59021 Official Proform proform 520 treadmill

Here are the diagrams and repair parts for Official Proform PFTL59021 proform 520 treadmill, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts forPFTL59021 Fitness & Exercise

  • Treadmill Safety Key 119038
    Treadmill safety key

    Part #119038

    BEST SELLER
    This item is not returnable
    $3.14
    24% OFF Phone Price : $4.14
    In Stock
  • Belt,walk,ar 190254
    #77

    Console/walking belt/motor diagram

    Belt,walk,ar

    Part #190254

    Replaced by #173063

    ?
    Manufacturer substitution
    This part replaces 190254. Substitute parts can look different from the original.
    BEST SELLER
    $77.49
    7% OFF Phone Price : $83.49
    In Stock
  • Treadmill Walking Belt Alignment Tool 128457
    Treadmill walking belt alignment tool

    Part #128457

    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
    In Stock
  • Black & Decker Exercise Equipment Screw 105444
    #91

    Console/walking belt/motor diagram

    Black & decker exercise equipment screw

    Part #105444

    This item is not returnable
    In Stock
  • Treadmill Reed Switch And Wire 160068
    #18

    Console/walking belt/motor diagram

    Treadmill reed switch and wire

    Part #160068

    Replaced by #165798

    ?
    Manufacturer substitution
    This part replaces 160068. Substitute parts can look different from the original.
    This item is not returnable
    $10.19
    16% OFF Phone Price : $12.19
    In Stock
  • Black & Decker Treadmill Front Roller 180486
    #78

    Console/walking belt/motor diagram

    Black & decker treadmill front roller

    Part #180486

    $58.49
    9% OFF Phone Price : $64.49
    In Stock
  • Toyostove Treadmill Circuit Breaker 186726
    #65

    Console/walking belt/motor diagram

    Toyostove treadmill circuit breaker

    Part #186726

    This item is not returnable
    In Stock
  • Magnet,rnd,m 100498
    #101

    Console/walking belt/motor diagram

    Magnet,rnd,m

    Part #100498

    Replaced by #113842

    ?
    Manufacturer substitution
    This part replaces 100498. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Black & Decker Treadmill Nut 119425
    Black & decker treadmill nut

    Part #119425

    This item is not returnable
    In Stock
  • Black & Decker Exercise Equipment Hex Nut 120867
    #14

    Console/walking belt/motor diagram

    Black & decker exercise equipment hex nut

    Part #120867

    This item is not returnable
    In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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

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

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

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 walking belt

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 difficulty
Time required
 45 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

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.…

Parts & More

Built-In Microwave
Dishwasher
Electric Range
Electric Wall Oven
Front-Engine Lawn Tractor
Gas Grill
Parts
Sports & Leisure
Treadmill
Washer