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Treadmill

Model # PFTL70070 Official Proform proform sightline treadmill

Here are the diagrams and repair parts for Official Proform PFTL70070 proform sightline 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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ALL PARTS
Showing 10 of 122 parts  |
Treadmill Safety Key (replaces 125589, 153017) 119038

#32

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Treadmill safety key (replaces 125589, 153017)

Part #119038

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$3.14 | 
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Belt 118016

#39

All parts diagram

Belt

Part #118016

Replaced by #224019

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Manufacturer substitution
This part replaces 118016. Substitute parts can look different from the original.
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Treadmill Walking Belt Alignment Tool (replaces 161927) 128457

#69

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Treadmill walking belt alignment tool (replaces 161927)

Part #128457

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Treadmill Circuit Breaker, 15-amp (replaces 031103, 127202, 173322) 109382

#16

All parts diagram

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

Part #109382

This item is not returnable
$9.39 | 
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Treadmill Transport Wheel 052012

#71

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Treadmill transport wheel

Part #052012

This item is not returnable
$2.16
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Weider Treadmill Pan Fastener 138853

#46

All parts diagram

Weider treadmill pan fastener

Part #138853

This item is not returnable
$2.16
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Exercise Equipment Rubber Pad 126650

#19

All parts diagram

Exercise equipment rubber pad

Part #126650

This item is not returnable
$2.16
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Proform Om,pftl70070 141701

#NI

All parts diagram

Proform om,pftl70070

Part #141701

This item is not returnable
$3.49
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Weider Exercise Equipment Screw 112609

#44

All parts diagram

Weider exercise equipment screw

Part #112609

This item is not returnable
$2.16
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Healthrider Exercise Equipment Screw 126996

#2

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Healthrider exercise equipment screw

Part #126996

This item is not returnable
$2.16
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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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