Noticing a broken wheel on your heavy-duty outdoor trash bin can be frustrating, but replacing it is simpler than you might think. First, safely tilt the empty bin on its side. You'll need to identify the wheel assembly type - most heavy-duty bins use either a bolt-on caster system or a push-in axle design.
For bolt-on casters, use an adjustable wrench or socket set to remove the nuts securing the broken wheel. If dealing with a push-in axle, you might need to gently tap it out with a hammer and punch. Take your old wheel to the hardware store to ensure you get an exact replacement match, paying attention to wheel diameter, axle size, and weight capacity.
When installing the new wheel, make sure it's oriented correctly and securely fastened. Don't overtighten plastic components, as they can crack. Test the wheel by spinning it to ensure smooth rotation before returning the bin to its upright position. With just basic tools and about 20-30 minutes of your time, your trash bin will be rolling smoothly again, saving you from buying a completely new unit. Regular maintenance like cleaning debris from wheels can prevent future breakdowns.