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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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Model diagram and schematic

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Showing 10 of 109 parts  |
Cb,15 Amp,sl 031103
#83

Motor assembly diagram

Cb,15 amp,sl

Part #031103

Replaced by #109382

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Manufacturer substitution
This part replaces 031103. Substitute parts can look different from the original.
This item is not returnable
$9.39
| 
10% OFF Phone Price : $10.39
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 013206
#51

Motor assembly diagram

Weider exercise equipment screw

Part #013206

This item is not returnable
$2.16
In Stock
Nut,push,1/4 012137
#85

Motor assembly diagram

Nut,push,1/4

Part #012137

This item is not returnable
$2.16
In Stock
Weider Pivot Washer, 1/2-in 014101
#22

Motor assembly diagram

Weider pivot washer, 1/2-in

Part #014101

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 Flat Washer 014041
#73

Motor assembly diagram

Exercise equipment flat washer

Part #014041

This item is not returnable
$2.16
In Stock
Exercise Equipment Screw 013162
#67

Motor assembly diagram

Exercise equipment screw

Part #013162

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

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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