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Treadmill

Model # 15375W Official Ajay executive 4000 motorized treadmill

Here are the diagrams and repair parts for Official Ajay 15375W executive 4000 motorized 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 50 parts |

Chain Cover X3667

Unit parts diagram

Chain cover

Part #X3667

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

Digital Computer Pick-up X3496B

Unit parts diagram

Digital computer pick-up

Part #X3496B

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

Screw 8072

Unit parts diagram

Screw

Part #8072

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

Digital Unit X3496A

Unit parts diagram

Digital unit

Part #X3496A

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

Hex Kepnut X8625

Unit parts diagram

Hex kepnut

Part #X8625

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

Poly Bag C15375A

Unit parts diagram

Poly bag

Part #C15375A

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

Chain Link X8682

Unit parts diagram

Chain link

Part #X8682

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

Front Feet X3612

Unit parts diagram

Front feet

Part #X3612

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

R Foot Pad X10427

Unit parts diagram

R foot pad

Part #X10427

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

Crosstie Asm X5502

Unit parts diagram

Crosstie asm

Part #X5502

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor...

Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing...

Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller...

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...

Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console...

Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board...

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...

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....

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