John Deere 52-S A, 52-Pro S A Operator's Manual

To perform routine maintenance on the John Deere 52-S A mower, regularly check the engine oil level, clean or replace the air filter, inspect the blades for sharpness, and ensure the tire pressure is correct. Additionally, lubricate all moving parts as per the user manual.
If the John Deere 52-Pro S A won't start, check the fuel level and ensure there is no stale fuel. Inspect the spark plug for wear or damage and replace if necessary. Verify that the battery is charged and check all electrical connections for corrosion or looseness.
To adjust the cutting height on the John Deere 52-S A, locate the height adjustment levers on each wheel. Move the levers to the desired cutting height setting, ensuring all wheels are set to the same position for an even cut.
Excessive vibration of the mower deck may be caused by unbalanced or damaged blades. Inspect the blades for damage and balance them if necessary. Also, check for debris lodged in the deck and ensure that all mounting bolts are tight.
It is recommended to change the oil in your John Deere 52-S A after the first 5 hours of use and then every 50 hours of operation or at least once per season. Always refer to the user manual for specific oil type and capacity.
The John Deere 52-Pro S A is designed to run on regular unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol blends higher than 10% and always use fresh fuel.
To replace the blades on your John Deere 52-S A, first ensure the mower is off and the spark plug is disconnected. Tilt the mower safely, remove the blade bolts, and replace the old blades with new ones, ensuring they are installed securely and properly aligned.
If the engine is overheating, inspect the air intake and cooling fins for blockages and clean them if necessary. Check the oil level and quality, and ensure the engine is not overloaded. Also, confirm that the cooling system is functioning correctly.
To winterize the John Deere 52-S A mower, drain the fuel or add a fuel stabilizer, change the oil, clean the mower deck and blades, and store the mower in a dry, sheltered area. Disconnect the battery and keep it in a cool, dry place if applicable.
After each use, clean the mower deck, check for loose bolts, inspect the blades for damage, and ensure there are no fuel leaks. It's also a good practice to wipe down the mower and store it in a protected area.