My sears riding mower skips grass when mowing. It has about a 2 1/2 swatch of missed grass off center to the right of the carriage. The blades are sharp.

Sears rider mower skips while mowing. It has about a 2 1/2 inch swatch that is off center to the right of the carriage. My mower blades are sharp.

Hi,
Ar they both on right side up?
Peace,
Clarke