Husqvarna J50 Instruction Manual
![Husqvarna J50 Lawn Mower manual cover](/images/pqbqgodoeDeAmkzaWxUdwoob/thumbs/thumb175x175.webp)
To start the Husqvarna J50 Lawn Mower, ensure the mower is on a flat surface. Engage the parking brake, set the throttle to the 'start' position, and pull the starter cord firmly.
The Husqvarna J50 Lawn Mower requires unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol blends higher than E10.
Change the oil in your Husqvarna J50 Lawn Mower after the first 5 hours of use, then every 25 hours of operation or at the beginning of each mowing season.
If the mower doesn't start, check the fuel level, ensure the spark plug is connected properly, and inspect the air filter for blockages. Also, verify that all safety features are engaged.
To sharpen the blades, disconnect the spark plug, carefully remove the blade, and use a file or blade sharpener to sharpen the edges evenly. Reinstall the blade securely.
Clean the air filter after every 25 hours of use or more frequently in dusty conditions. Replace it if it's damaged or excessively dirty.
To adjust the cutting height, locate the height adjustment levers on the wheels. Move the levers to select the desired cutting height. Ensure all wheels are set to the same height.
Excessive vibration can be caused by a damaged blade, loose parts, or unbalanced cutting deck. Inspect the blade for damage, tighten any loose bolts, and ensure the cutting deck is balanced.
To winterize the mower, drain the fuel tank, change the oil, clean the deck and blades, and store it in a dry, sheltered location. Disconnect the spark plug to prevent accidental starts.
If the engine is overheating, ensure the air intake grille is clear of debris, check the oil level, and inspect the cooling fins for blockages. Also, verify that the cutting deck is not clogged.