Husqvarna HA110 Parts Manual
![Husqvarna HA110 Trimmer manual cover](/images/CwoGylDtyblAIzqgLEUFXLax/thumbs/thumb175x175.webp)
To start the Husqvarna HA110 Trimmer, ensure the fuel tank is filled, set the choke to the 'start' position, press the primer bulb a few times until fuel is visible, pull the starter cord until the engine fires, and then move the choke to the 'run' position.
Use unleaded gasoline with a minimum octane rating of 89 and ensure it's mixed with high-quality 2-stroke engine oil in a 50:1 ratio.
To replace the trimmer line, turn off the trimmer and disconnect the spark plug. Remove the spool cap, take out any old line, and insert new line through the holes, winding it evenly. Reattach the cap securely.
Regular maintenance includes cleaning the air filter, checking and replacing the spark plug annually, inspecting the fuel system, and cleaning the cooling fins.
If the trimmer won't start, check the fuel level, inspect the spark plug for wear or damage, ensure the air filter is clean, and verify that the choke is set correctly.
Excessive vibration may be caused by a bent or damaged trimmer head, misaligned components, or debris caught in the head. Inspect these areas and clean or replace parts as necessary.
To store the trimmer, clean all debris, drain the fuel tank or add a fuel stabilizer, and store in a dry, protected area. Remove the spark plug and add a few drops of oil into the cylinder, then pull the starter slowly to distribute the oil.
If the trimmer line breaks frequently, ensure you're using the correct line diameter, avoid hitting hard surfaces, and inspect the trimmer head for damage that may cut the line.
To improve performance, regularly clean the air filter, use fresh fuel, ensure the spark plug is in good condition, and follow a consistent maintenance schedule.
Wear protective eyewear, gloves, and sturdy footwear. Keep bystanders at a safe distance, avoid loose clothing, and always follow the user manual for safe operation practices.