Husqvarna 343 R 2014490001 Parts Manual
![Husqvarna 343 R 2014490001 Brushcutter manual cover](/images/RiBRLrOOAjIgbGwiVoSigNZZ/thumbs/thumb175x175.webp)
To start the Husqvarna 343 R brushcutter, ensure that the switch is in the "ON" position, the choke is engaged if the engine is cold, and the primer bulb is pressed a few times. Then, pull the starter cord briskly until the engine starts.
The recommended maintenance schedule includes checking the air filter and spark plug every 25 hours, cleaning the cooling system every 50 hours, and replacing the fuel filter annually. Regular inspections and cleaning will ensure optimal performance.
If the brushcutter won't start, check the fuel level, ensure the spark plug is clean and functional, and verify that the air filter is not clogged. Additionally, inspect the fuel lines for any leaks or blockages.
The Husqvarna 343 R requires a mixture of unleaded gasoline and high-quality air-cooled 2-stroke engine oil at a ratio of 50:1. Always mix the fuel in a clean container before filling the tank.
To replace the trimmer line, turn off the engine and disconnect the spark plug. Remove the trimmer head cap, take out any remaining line, and insert a new line according to the directional arrows on the spool. Reassemble the head and ensure the line feeds properly.
Always wear protective gear, including gloves, eye protection, and hearing protection. Ensure that bystanders are at a safe distance, and be mindful of the brushcutter's blade and potential kickback. Inspect the area for obstacles before use.
Regular maintenance is key. Ensure the air filter is clean, the spark plug is in good condition, and the fuel is fresh. Adjust the carburetor settings if necessary, following the manufacturer's guidelines.
Excessive vibration can be caused by an unbalanced blade or damaged parts. Check the blade for damage and ensure it is properly attached. Inspect the drive shaft and gearbox for wear or damage.
Before storing, drain the fuel tank and run the engine until it stops to clear the carburetor. Clean the exterior and inspect for any needed repairs. Store the brushcutter in a dry, well-ventilated area away from direct sunlight.
If cutting performance decreases, check the condition of the trimmer line or blade. Sharpen or replace as needed. Also, ensure the air filter is clean and the carburetor is correctly adjusted.