Keys
Treadmill

Model # PRO 750 Official Keys pro 750 conventional treadmill

Here are the diagrams and repair parts for Official Keys PRO-750 pro 750 conventional 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 14 parts  |

Console And Membranes N/P
Console and membranes

Part #N/P

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

Treadmill Belt 04-0001
#3

Treadmill diagram

Treadmill belt

Part #04-0001

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

Cap Rear End 06-0008
#7

Treadmill diagram

Cap rear end

Part #06-0008

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

Upper Electr 07-0012
#15

Treadmill diagram

Upper electr

Part #07-0012

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

Motor 1.25hp 12-0007
#11

Treadmill diagram

Motor 1.25hp

Part #12-0007

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

Motor Pan Bo 06-0057
#9

Treadmill diagram

Motor pan bo

Part #06-0057

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

Roller Rear 09-0002
#5

Treadmill diagram

Roller rear

Part #09-0002

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

Drive Motor 04-0004
#12

Treadmill diagram

Drive motor

Part #04-0004

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

Walkboard 03-0003
#6

Treadmill diagram

Walkboard

Part #03-0003

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

Elv Mtr Actr 12-0006
#8

Treadmill diagram

Elv mtr actr

Part #12-0006

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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...

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: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co...

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 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
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...

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.

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....