John Deere 140S, 260S, and 280S Operator's Manual
![John Deere 140S, 260S, and 280S manual cover](/images/f9b5b271796cbbfcaaca9f2f/thumbs/thumb175x175.webp)
Regular maintenance for the John Deere 140S includes checking and changing the oil and air filters, inspecting and cleaning the mower deck, sharpening the blades, and ensuring the tire pressure is at the recommended level. Regular inspections of belts and hoses for wear and tear are also crucial.
If the John Deere 260S won't start, first check the battery to ensure it's charged and the terminals are clean. Verify that the fuel is fresh and the fuel filter isn't clogged. Additionally, inspect the spark plug for any signs of wear and replace it if necessary.
Uneven cutting on the John Deere 280S can be caused by dull blades, uneven tire pressure, or an improperly leveled mower deck. Sharpen the blades, check and adjust the tire pressure, and ensure the deck is level according to the user manual.
John Deere recommends using SAE 10W-30 oil for the 140S model, especially in temperatures between -4°F and 104°F (-20°C to 40°C). Always refer to the user manual for the most accurate and up-to-date information.
Blades on the John Deere 260S should be sharpened at least once per mowing season or more frequently if you notice a decline in cutting performance or visible damage to the blades.
Excessive vibration in the John Deere 280S can be caused by unbalanced or damaged blades, loose hardware, or worn-out belts. Inspect the blades for balance and damage, tighten any loose bolts, and replace any worn belts.
To store a John Deere 140S during the off-season, clean the mower deck, change the oil, remove the battery, and store it in a cool, dry place. Add a fuel stabilizer to the gas tank or drain the fuel to prevent engine issues.
To change the air filter on the John Deere 260S, locate the air filter cover on the engine, remove it, take out the old filter, and replace it with a new one. Ensure the new filter is seated correctly before replacing the cover.
If your John Deere 280S is losing power, check the air filter for clogs, inspect the spark plug for wear, and ensure the fuel is clean and fresh. Also, look for any obstructions in the mower deck or engine cooling fins.
To extend the lifespan of your John Deere 140S, perform regular maintenance, use high-quality fuel and oil, store it properly during the off-season, and avoid overloading the mower during use. Regularly inspect and replace worn parts as needed.