McCulloch MAC 250 L Operator's Manual

Pages 18

Year 2011

Language(s)

of 18

McCulloch MAC 250 L Specification

The McCulloch MAC 250 L Trimmer is a robust and efficient tool designed for residential lawn care and garden maintenance. It features a powerful 25cc 2-stroke engine that delivers reliable performance with a focus on fuel efficiency and reduced emissions. The trimmer is equipped with a dual-line cutting system with a cutting width of 16 inches, providing a balanced blend of precision and coverage that is ideal for trimming grass and light brush around the yard. Its Tap ‘n Go line feed mechanism allows for quick line advancement, ensuring minimal downtime during operation.

The MAC 250 L is ergonomically designed with a straight shaft, offering extended reach to tackle hard-to-reach areas, while its lightweight construction at approximately 11 pounds reduces user fatigue during prolonged use. The trimmer includes an anti-vibration system, enhancing comfort and control. Its loop handle is adjustable, catering to various user preferences and enhancing maneuverability. A robust, translucent fuel tank allows for easy monitoring of fuel levels, ensuring that users can readily manage fuel consumption.

For ease of use, the McCulloch MAC 250 L features a primer bulb and a manual choke system, facilitating quick and reliable starts. Maintenance is straightforward, with accessible components for convenient servicing and line replacement. The trimmer’s durable construction ensures longevity, designed to withstand regular residential use. Overall, the McCulloch MAC 250 L Trimmer combines power, efficiency, and user-friendly features, making it an ideal choice for homeowners seeking an effective solution for maintaining their lawns and gardens.

McCulloch MAC 250 L F.A.Q.

How do I start the McCulloch MAC 250 L Trimmer?

To start the McCulloch MAC 250 L Trimmer, ensure it has fuel and oil. Set the choke to the start position, press the primer bulb several times until fuel is visible, and pull the starter cord firmly. Once the engine starts, move the choke to the run position.

What is the recommended maintenance schedule for the McCulloch MAC 250 L Trimmer?

Regular maintenance includes checking and cleaning the air filter after every 5 hours of use, inspecting the spark plug after 25 hours, and replacing it if necessary. Additionally, check the trimmer head and fuel system regularly for wear or damage.

How can I troubleshoot if the trimmer won't start?

If the trimmer won't start, check the fuel level, and ensure the fuel is fresh. Inspect the spark plug for wear or damage and replace it if necessary. Also, ensure the air filter is clean and the choke is set correctly.

What type of fuel should I use for the McCulloch MAC 250 L Trimmer?

Use a mixture of unleaded gasoline and high-quality 2-cycle oil at a ratio of 40:1. Avoid using ethanol-rich fuels as they can damage the engine.

How do I replace the trimmer line on the McCulloch MAC 250 L?

To replace the trimmer line, turn off the engine and disconnect the spark plug wire. Remove the trimmer head cover, take out the old line, and insert the new line following the direction indicated on the spool. Reassemble the head and test the line feed.

Why is my trimmer vibrating excessively during use?

Excessive vibration can be caused by a bent shaft, worn out bearings, or an unbalanced trimmer head. Inspect these components and replace any that are damaged or worn.

What should I do if the trimmer engine stalls during operation?

If the engine stalls, check for fuel blockages, ensure the air filter is not clogged, and adjust the carburetor settings if necessary. Also, inspect the spark plug for fouling.

How do I clean the air filter on the McCulloch MAC 250 L Trimmer?

To clean the air filter, remove it from the trimmer, wash it with warm soapy water, rinse thoroughly, and allow it to dry completely. Re-oil the filter lightly before reinstalling it.

What safety precautions should I take while operating the trimmer?

Wear protective eyewear, ear protection, and sturdy footwear. Keep bystanders at a safe distance and be aware of your surroundings, especially when working near windows or vehicles. Always operate the trimmer with both hands.

How can I improve the performance of my McCulloch MAC 250 L Trimmer?

Regular maintenance, such as keeping the air filter clean, using fresh fuel, and sharpening the trimmer blade, can improve performance. Ensuring the correct fuel mixture and keeping the trimmer head balanced also enhances efficiency.