Is it as you are mowing or as you leave it sit there? Obviously the lawn will die if you leave the lawnmower sit outside which deprives grass of sunlight and nutrients. If you are talking about the grass dying as you are mowing, it is probably too early to be mowing the grass. This has happened to me when I mow the grass to early in the spring or I cut freshly seeded grass.
Several of them.
jack it up, remove the wheel nuts or if none a carter key under a rubber cap on axel,
The wheel and axle is what turns the blade which has inclined planes on it which slice through the grass. the wheel and Axle also allow for the lawnmower to be moved easily. Depending on the lawnmower, screws most likely hold it together.
Adjust the height levers next to each wheel.
If it has a pull string then it has a fly wheel. But the blade itself is not the fly wheel. The fly wheel is inside the upper chassi where the motor is.
Wheel Horse made a "Challenger" mower try searching Wheel Horse. Also Wheel Horse is now owned by Toro.
Had same issue with one of the wheels not turning - removed the rear wheel and found that the pawl was stuck, There is a small spring that pushes the pawl out in forward motion and re tracks when the mower is pulled backwards. The pawl can become stuck in allowing the axle to turn but not the wheel.
You can remove a rear wheel from your Husqvarna riding lawnmower by loosening and removing the lug nuts. The wheel should come off.
Yes, a lawnmower is an example of a simple machine, specifically a combination of several simple machines such as a wheel and axle, lever, and pulley systems. The machines work together to make cutting grass easier.
He has Parkinson's disease. He is dying.
They're called Tracks
It is the diameter of a Roman wheel