Husqvarna 122LDx Parts Manual

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Year 2019

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Husqvarna 122LDx Trimmer Specification

The Husqvarna 122LDx Trimmer is a lightweight, versatile tool designed for efficient grass and brush trimming, offering an optimal blend of power and user-friendly features. It is equipped with a 21.7cc 2-stroke engine engineered for reduced noise and lower emissions, making it suitable for residential areas. The trimmer features a detachable shaft, enhancing its portability and storage convenience, while also allowing compatibility with multiple attachments for increased functionality.

Its Smart Start technology ensures quick and effortless starting by minimizing resistance in the starter cord. The Stop switch automatically resets to the 'on' position, aiding in seamless restarts. With an ergonomic design, the 122LDx prioritizes user comfort, incorporating a loop handle that provides excellent control during operation. Weighing approximately 10.3 pounds, the trimmer is manageable for prolonged use without causing significant fatigue.

The cutting width of 17 inches allows for efficient coverage, reducing trimming time. The semi-automatic trimmer head, known as the Tap 'n Go, facilitates easy line feed with a simple tap on the ground, ensuring uninterrupted operation. This model supports a dual-line cutting system, enhancing cutting performance and precision. The fuel tank capacity is 10.14 fluid ounces, offering adequate operational time between refills.

Constructed with durable materials, the Husqvarna 122LDx is built to withstand regular use while maintaining consistent performance. It is an ideal choice for homeowners seeking a reliable trimmer that combines ease of use with effective cutting capabilities.

Husqvarna 122LDx Trimmer F.A.Q.

How do I start the Husqvarna 122LDx Trimmer?

To start the Husqvarna 122LDx Trimmer, ensure the stop switch is in the "ON" position. Prime the engine by pressing the primer bulb until fuel is visible. Set the choke lever to the choke position, then pull the starter handle until the engine fires. Move the choke to the half position and pull the starter handle again until the engine starts. Finally, move the choke to the "RUN" position.

What is the recommended fuel mixture for the Husqvarna 122LDx?

The recommended fuel mixture for the Husqvarna 122LDx Trimmer is a 50:1 ratio of unleaded gasoline to high-quality 2-stroke oil. Ensure the gasoline has a minimum octane rating of 89 and contains no more than 10% ethanol.

How can I replace the trimmer line on the Husqvarna 122LDx?

To replace the trimmer line, first ensure the trimmer is off and cool. Remove the trimmer head cap by pressing the tabs on the side. Take out any remaining old line. Cut two lengths of new line, approximately 10 feet each. Insert each line into the holes on the spool, winding them evenly and in the direction indicated on the spool. Reassemble the trimmer head.

What should I do if the Husqvarna 122LDx won't start?

If the Husqvarna 122LDx won't start, check the fuel level and ensure the fuel mixture is correct. Verify that the spark plug is clean and properly gapped. Inspect the air filter for clogs and clean or replace it if necessary. Ensure the primer bulb and choke are used correctly during starting. If the problem persists, contact a professional technician.

How often should I clean the air filter on the Husqvarna 122LDx?

The air filter on the Husqvarna 122LDx should be cleaned every 25 hours of operation or more frequently if used in dusty conditions. Remove the air filter cover, take out the filter, and wash it with warm, soapy water. Rinse and dry it thoroughly before reinstallation.

How do I adjust the carburetor on my Husqvarna 122LDx Trimmer?

To adjust the carburetor, locate the adjustment screws on the side of the carburetor. The "L" screw controls low-speed fuel mixture, and the "H" screw controls high-speed fuel mixture. Adjust these screws using a small screwdriver. It’s recommended to make small adjustments and test the trimmer’s performance. If unsure, consult the user manual or a professional.

What is the proper way to store the Husqvarna 122LDx for the winter?

Before storing the Husqvarna 122LDx for the winter, drain the fuel tank and run the engine until it stops to clear the carburetor. Clean the trimmer thoroughly and inspect for any damage. Store it in a dry, cool place away from direct sunlight. It’s advisable to cover it to protect from dust and debris.

How do I change the spark plug on the Husqvarna 122LDx?

To change the spark plug, first ensure the trimmer is off and cool. Remove the spark plug boot and use a spark plug wrench to unscrew the old plug. Check the gap on the new spark plug (recommended gap is 0.024-0.028 inches) and install it by hand to avoid cross-threading. Tighten it with the wrench and reattach the spark plug boot.

How can I reduce vibration when using the Husqvarna 122LDx?

To reduce vibration, ensure the trimmer head is balanced and free from damage. Check that all bolts and screws are tightened. Inspect the drive shaft and clutch for wear and replace if necessary. Using anti-vibration gloves can also help minimize the effects of vibration during operation.

What maintenance should be performed regularly on the Husqvarna 122LDx?

Regular maintenance for the Husqvarna 122LDx includes checking and replacing the trimmer line, cleaning or replacing the air filter, inspecting and cleaning the spark plug, checking the fuel system for leaks or blockages, and ensuring that all screws and nuts are properly tightened. It is also important to clean the unit after each use to prevent buildup of debris.