Roadmaster
Treadmill

Model # 9504SR Official Roadmaster treadmill

Here are the diagrams and repair parts for Official Roadmaster 9504SR 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 57 parts  |

Screw B335-10A
#17

Unit parts diagram

Screw

Part #B335-10A

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

Washer B335-49
#49

Unit parts diagram

Washer

Part #B335-49

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

Washer B335-05B
#7

Unit parts diagram

Washer

Part #B335-05B

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

Screw B335-09A
#14

Unit parts diagram

Screw

Part #B335-09A

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

Tensn Belt B335-12
#18

Unit parts diagram

Tensn belt

Part #B335-12

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

Leg Feet B335-26
#26

Unit parts diagram

Leg feet

Part #B335-26

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

Tensn Knob B335-11
#16

Unit parts diagram

Tensn knob

Part #B335-11

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

Carriage Bolt B335-05A
#6

Unit parts diagram

Carriage bolt

Part #B335-05A

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

F-axle B335-40
#40

Unit parts diagram

F-axle

Part #B335-40

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

Wrench B335-13
#19

Unit parts diagram

Wrench

Part #B335-13

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.…