McCulloch MAC 250 B Operator's Manual

McCulloch MAC 250 B manual cover
Pages 18
Year 2010
Language(s)
German de
English en
French fr
Spanish sp

McCulloch MAC 250 B Specification

The McCulloch MAC 250 B Brushcutter is a robust tool designed for efficient clearing of dense vegetation and undergrowth. It features a two-stroke engine with a displacement of 25 cc, delivering a power output that ensures high performance in demanding conditions. The engine is designed for reliability and ease of maintenance, incorporating an easy-start system to reduce effort during ignition. Its fuel tank has a capacity of 0.55 liters, ensuring extended operation before refueling is necessary.

The brushcutter is equipped with a versatile cutting system that includes both a nylon line trimmer head and a metal blade, allowing users to switch between tasks such as trimming grass and tackling thicker brush. The cutting width is adjustable, providing flexibility for various applications. Ergonomics are a key consideration in its design; it features an adjustable handlebar to enhance user comfort and control, reducing fatigue during prolonged use. The anti-vibration system further contributes to user comfort by minimizing vibrations transmitted to the hands and arms.

Its overall construction is robust yet lightweight, facilitating ease of maneuverability without compromising durability. The shaft is detachable, allowing for convenient storage and transportation. Safety features include a protective guard that shields the user from debris and an automatic stop switch for quick engine shutdown in emergencies. The McCulloch MAC 250 B Brushcutter is engineered for both residential and professional use, offering a balance of power, versatility, and user-friendly operation for efficient landscape maintenance.

McCulloch MAC 250 B F.A.Q.

How do I start the McCulloch MAC 250 B Brushcutter?

To start the McCulloch MAC 250 B Brushcutter, ensure the switch is in the 'On' position, pump the primer bulb until fuel is visible, set the choke to 'Start', pull the starter cord until the engine fires, then move the choke to 'Run'.

What should I do if the brushcutter won't start?

If the brushcutter won't start, check the fuel level and quality, inspect the spark plug for wear or damage, ensure the air filter is clean, and verify that the primer bulb is functioning properly.

How do I replace the line on the McCulloch MAC 250 B?

To replace the line, first turn off the brushcutter and disconnect the spark plug. Remove the spool cover, take out the old line, and wind new line onto the spool following the directional arrows. Reattach the cover securely.

What maintenance does the McCulloch MAC 250 B require?

Regular maintenance for the McCulloch MAC 250 B includes checking and cleaning the air filter, inspecting the spark plug, lubricating moving parts, and checking the fuel system for leaks or wear.

How do I properly store the brushcutter during the off-season?

To store the brushcutter, empty the fuel tank, clean the entire unit, check for damaged parts, lubricate metal components, and store in a dry, cool place away from direct sunlight.

What is the correct fuel mixture for the McCulloch MAC 250 B?

The correct fuel mixture for the McCulloch MAC 250 B is a 40:1 ratio of unleaded gasoline to 2-stroke engine oil.

How often should the air filter be cleaned or replaced?

The air filter should be checked and cleaned after every 5 hours of use and replaced if it shows signs of excessive wear or damage.

What can cause the brushcutter to vibrate excessively during use?

Excessive vibration can be caused by imbalanced or damaged cutting lines, loose bolts, or worn-out engine mounts. Inspect these components and tighten or replace as necessary.

What safety precautions should be taken while operating the brushcutter?

Always wear protective eyewear, gloves, and appropriate clothing. Ensure the area is clear of debris and bystanders, and never operate the brushcutter indoors or in poorly ventilated areas.

How can I improve the cutting efficiency of the McCulloch MAC 250 B?

To improve cutting efficiency, ensure the cutting line is the correct length and type, the engine is well-maintained, and operate at full throttle for best performance.