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Treadmill

Model # PFHK99902 Official Proform trail runner hiker treadmill

Here are the diagrams and repair parts for Official Proform PFHK99902 trail runner hiker 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 156 parts  |
Treadmill Walking Belt Alignment Tool (replaces 161927) 128457
#65

Frame assembly diagram

Treadmill walking belt alignment tool (replaces 161927)

Part #128457

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Black & Decker Treadmill Power Cord (replaces 031033, 031143, 031147, 247991) 031229
#37

Frame assembly diagram

Black & decker treadmill power cord (replaces 031033, 031143, 031147, 247991)

Part #031229

$11.39 | 
15% OFF Phone Price : $13.39
In Stock
Treadmill Circuit Breaker, 15-amp (replaces 031103, 127202, 173322) 109382
#39

Frame assembly diagram

Treadmill circuit breaker, 15-amp (replaces 031103, 127202, 173322)

Part #109382

This item is not returnable
$9.39 | 
10% OFF Phone Price : $10.39
In Stock
Treadmill Rear Roller 144809
#103

Frame assembly diagram

Treadmill rear roller

Part #144809

$46.09 | 
12% OFF Phone Price : $52.09
In Stock
Black & Decker Exercise Equipment Screw 105444
#69

Frame assembly diagram

Black & decker exercise equipment screw

Part #105444

This item is not returnable
$2.16
In Stock
Exercise Equipment Rubber Pad 126650
#42

Frame assembly diagram

Exercise equipment rubber pad

Part #126650

This item is not returnable
$2.16
In Stock
Plate,cust,1 163753
#92

Frame assembly diagram

Plate,cust,1

Part #163753

This item is not returnable
$2.16
In Stock
Healthrider Bolt, 5/16 X 3/4-in 013556
#25

Frame assembly diagram

Healthrider bolt, 5/16 x 3/4-in

Part #013556

This item is not returnable
$2.16
In Stock
Nylon Washer 130285

#NI

All parts diagram

Nylon washer

Part #130285

This item is not returnable
$2.16
In Stock
O-ring,rbbr, 165940
#117

Frame assembly diagram

O-ring,rbbr,

Part #165940

This item is not returnable
$2.16
In Stock

Symptoms for treadmills

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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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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 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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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 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…

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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'…

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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.

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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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