Weider
Fitness & Exercise

Model #74345.51146 Weider cross trainer home gym with standard cylinder

Here are the repair parts and diagrams for your Weider 7434551146 cross trainer home gym with standard cylinder. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 79 parts

L Pin

#25

"flex band" attachment & arm press handle bar Diagram

L pin

Part #WW-7044
This item is not returnable

$4.49

In Stock

Decal

#84

Stepper assemblies Diagram

Decal

Part #DE-4167
This item is not returnable

$2.16

In Stock

Foot Pad

#34

Stepper assemblies Diagram

Foot pad

Part #AA-8134
This item is not returnable

$3.99

In Stock

Nut, 8-pack

#71

Bracket assemblies Diagram

Nut, 8-pack

Part #STD541431
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  HH-5012
This part replaces HH-5012
This item is not returnable

$2.37

Back Order

Internal Round End Cap, 1-in

#46

Leg press bar & leg curl assemblies Diagram

Internal round end cap, 1-in

Part #120733
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  AA-8005
This part replaces AA-8005
This item is not returnable

$1.86

In Stock

Endcap,int,r

#36

Stepper assemblies Diagram

Endcap,int,r

Part #121579
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  AA-8130
This part replaces AA-8130
This item is not returnable

$2.49

In Stock

Screw,hhcs,z

#69

Bracket assemblies Diagram

Screw,hhcs,z

Part #013231
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  HH-5294
This part replaces HH-5294
This item is not returnable

$2.16

In Stock

Base End Cap

#42

Pec-deck arm attachment Diagram

Base end cap

Part #103833
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  AA-8001
This part replaces AA-8001
This item is not returnable

$2.49

In Stock

Cvr,cap,rnd5

#37

Stepper assemblies Diagram

Cvr,cap,rnd5

Part #126888
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  AA-8137
This part replaces AA-8137
This item is not returnable

$2.16

In Stock

Rubber Bumper

#35

Stepper assemblies Diagram

Rubber bumper

Part #122950
?This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including  AA-8145
This part replaces AA-8145
This item is not returnable

$2.16

In Stock

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: faulty sensors, wiring failure, bad control console
Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor
Main causes: rear roller out of alignment, damaged walking belt, bad roller
Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor control board
Main causes: bad control console, wiring failure, bad motor control board
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.

June 1, 2015
By Lyle Weischwill
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't run.

Repair difficulty
Time required
 15 minutes or less
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 these steps.

Repair difficulty
Time required
 45 minutes or less
June 1, 2015
By Lyle Weischwill
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 walking board if it's worn or damaged.

Repair difficulty
Time required
 30 minutes or less

Articles and videos for treadmills

Use the advice and tips in these articles and videos to get the most out of your treadmill.

January 18, 2016

How to use a multimeter to test electrical parts video

By Sears PartsDirect staff

Learn how to use a multimeter to check for wiring problems in an appliance that's not working

June 29, 2015

Easy DIY treadmill repairs

By Sears PartsDirect staff

Learn about treadmill repairs that you can easily do yourself.

June 1, 2015

Treadmill common questions

By Sears PartsDirect staff

These answers to common questions can help you make the most of your treadmill.