Ajay
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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Showing 10 of 50 parts  |

Sheave X2012
#25

Unit parts diagram

Sheave

Part #X2012

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

Bolt X8604
#15

Unit parts diagram

Bolt

Part #X8604

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

Link Clip X8683
#50

Unit parts diagram

Link clip

Part #X8683

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

Motor 1/2 Hp X8694
#53

Unit parts diagram

Motor 1/2 hp

Part #X8694

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

Threadmill X3361
#26

Unit parts diagram

Threadmill

Part #X3361

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

26" Frame, Nsp N/P
26" frame, nsp

Part #N/P

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

L Foot Pad X10428
#35

Unit parts diagram

L foot pad

Part #X10428

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

Slide Bar X8684
#51

Unit parts diagram

Slide bar

Part #X8684

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

Hex Nut 8222
#17

Unit parts diagram

Hex nut

Part #8222

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

Hand Grip X3640
#7

Unit parts diagram

Hand grip

Part #X3640

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

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: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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

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 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…

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'…

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.

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.…