Poulan Pro PR185H42STH Operator's Manual

To change the oil, first ensure the engine is off and cool. Place an oil pan under the engine, remove the oil drain plug, and allow the oil to drain completely. Replace the drain plug and add new oil through the oil fill cap, using the type and amount specified in the manual.
Check the battery connections to ensure they are clean and tight. Verify that the fuel tank has fresh gasoline. Inspect the spark plug for wear or damage and replace if necessary. Also, check the air filter for clogs.
Ensure the blades are sharp and balanced. Check the deck level and adjust if uneven. Make sure the tire pressure is correct and mow at the recommended speed for optimal results.
Clean the tractor thoroughly to remove grass clippings and debris. Change the oil, check the fuel system, and add a fuel stabilizer. Disconnect the battery and store it in a cool, dry place. Inflate the tires to the recommended pressure.
The air filter should be inspected before each mowing season and replaced if it is dirty or damaged. Typically, replacing it once a year is recommended for optimal engine performance.
Excessive vibration can be caused by unbalanced or damaged blades. Check the blades for damage, balance them, and ensure they are tightly secured. Also, inspect the deck and spindle for any signs of wear.
To adjust the cutting deck height, locate the deck height adjustment lever on the tractor. Move the lever to the desired height setting. Ensure both sides of the deck are level for an even cut.
Check the alternator and voltage regulator for proper function. Ensure all electrical connections are clean and tight. If the battery is old, it may need replacement.
Refer to the owner's manual for the recommended oil type. Generally, SAE 30 oil is used in warmer climates, while 10W-30 can be used for variable temperature ranges.
Uneven cutting can result from an unlevel deck or worn blades. Check and adjust the deck level, sharpen or replace blades, and ensure tires are evenly inflated.