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Treadmill

Model # PF352100 Official Proform treadmill

Here are the diagrams and repair parts for Official Proform PF352100 treadmill, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 109 parts  |
Silicone,uni 070307

#NI

All parts diagram

Silicone,uni

Part #070307

Replaced by #219170

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Manufacturer substitution
This part replaces 070307. Substitute parts can look different from the original.
$23.69
| 
20% OFF Phone Price : $29.69
In Stock
Black & Decker Treadmill Washer 014063
#50

Motor assembly diagram

Black & decker treadmill washer

Part #014063

This item is not returnable
$2.49
| 
29% OFF Phone Price : $3.49
In Stock
Mag,rnd,for 033066
#74

Motor assembly diagram

Mag,rnd,for

Part #033066

Replaced by #113842

?
Manufacturer substitution
This part replaces 033066. Substitute parts can look different from the original.
This item is not returnable
$2.16
Back Order
Nut,hex Nyl 012082
#72

Motor assembly diagram

Nut,hex nyl

Part #012082

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

Weider Exercise Equipment Screw 013275
#68

Motor assembly diagram

Weider exercise equipment screw

Part #013275

This item is not returnable
$2.16
In Stock
Weider Clamp,wire M 016055
#80

Motor assembly diagram

Weider clamp,wire m

Part #016055

This item is not returnable
$2.16
In Stock
Healthrider Screw,hhcs,b 013270
#43

Motor assembly diagram

Healthrider screw,hhcs,b

Part #013270

This item is not returnable
$2.16
In Stock
Weider Pin,clevis,3 015046
#18

Motor assembly diagram

Weider pin,clevis,3

Part #015046

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013496
#14

Motor assembly diagram

Exercise equipment screw

Part #013496

This item is not returnable
$2.16
In Stock
Exercise Equipment Hex Nut 012108
#15

Motor assembly diagram

Exercise equipment hex nut

Part #012108

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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