Rider / deck mower: Replace the spark plug, air filter, fuel filter, and oil filter where applicable. Replace the fuel hose if necessary. Change the engine oil. Sharpen the blades on machine. Inspect the belts, pulleys, cables, and electrical system. Replace belts, pulleys, and cables if necessary. Grease fittings on machine. Inflate tires. Start and run machine, set engine and drive speed. Adjust drive tracking. Test output of machine. $60 per hour is our normal charge for this service.