Button

Air Filter

Air Filter Cover

REPLACE SPARK PLUG

Replace the spark plug each year to ensure the engine starts easier and runs better. Set spark plug gap at 0,6 mm. Ignition timing is fixed and nonadjustable.

1.Twist, then pull off spark plug boot.

2.Remove spark plug from cylinder and dis- card.

3.Replace with Champion RCJ-6Y spark plug and tighten securely with a 19 mm socket wrench.

4.Reinstall the spark plug boot.

SERVICE AND ADJUSTMENTS

REPLACING THE LINE

1.Press the tabs on the side of the trimmer head and remove cover and spool.

Cover

Tab

Tap Button

2.Remove any remaining line.

3.Clean dirt and debris from all parts. Re- place spool if it is worn or damaged.

4.Replace with a pre-wound spool, or re- place line using a 8 meters length of 2 mm diameter McCulloch brand line.

5.When installing new line on an existing spool, hold the spool as shown in the il- lustration below.

6.Bend the line at the midpoint and insert the bend into the slot in the center rim of the spool. Ensure line snaps into position in the slot.

Slot

Spool

7.With your finger between the lines, wrap the lines evenly and firmly around the spool in a clockwise direction.

8.Position the lines in the guide slots.

Guide Slot

Guide

Slot

9.Insert the ends of the lines through exit holes in the sides of the cover.

10.Place the spool in the cover.

Spool

Cover

11.Make sure the lines are not caught be- tween the rim of the spool and the wall of the cover.

12.Reinstall the spool and cover onto the trim- mer head. Push until cover snaps into place.

CARBURETOR ADJUSTMENT

WARNING: Keep others away when making idle speed adjustments. The trimmer head will be spinning during most of this pro- cedure. Wear your protective equipment and observe all safety precautions. After making adjustments, the trimmer head must not move/spin at idle speed.

The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the following conditions:

S Engine will not idle when the throttle is re- leased.

SThe trimmer head moves/spins at idle speed.

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McCulloch 250CXL instruction manual Service and Adjustments, Replace Spark Plug, Replacing the Line, Carburetor Adjustment
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250CXL specifications

The McCulloch 250CXL is a powerful and versatile chainsaw designed for both professional users and homeowners looking to tackle various cutting tasks with ease and efficiency. This chainsaw stands out with its unique combination of performance, ease of use, and innovative features that cater to a wide range of cutting needs.

One of the main features of the McCulloch 250CXL is its robust engine. Powered by a dependable 25cc two-stroke engine, it offers a perfect balance of power and weight, making it easy to handle during extended use. The engine is designed to deliver fast acceleration and high torque, ensuring that users can quickly cut through even the toughest materials.

The lightweight construction of the chainsaw contributes to its maneuverability. Weighing just around 4.4 kg, the 250CXL is easy to manage, reducing fatigue for users who may need to work for long periods. Additionally, the low-profile bar and chain design help minimize kickback, enhancing safety while providing excellent cutting performance.

Equipped with advanced technologies, the McCulloch 250CXL incorporates a tool-free chain tensioning system, allowing users to easily adjust the chain without the need for additional tools. This feature not only saves time but also ensures that the chain remains in optimal condition, leading to improved cutting efficiency and durability.

Another notable technology in the 250CXL is the Easy Start system, which allows for hassle-free ignition with minimal effort. This system significantly reduces the pull force required to start the chainsaw, making it accessible for users of all experience levels.

The chainsaw also boasts an automatic oiler system that ensures proper lubrication of the chain and bar during operation. This feature helps to extend the life of the chainsaw while allowing for consistent cutting performance throughout use.

In terms of design, the McCulloch 250CXL features ergonomic handles that provide comfort and better grip, reducing the chances of slips and enhancing user control.

Overall, the McCulloch 250CXL is a well-rounded chainsaw that combines power, efficiency, and user-friendly features, making it an ideal choice for various cutting tasks, whether you're pruning trees, felling small branches, or undertaking light landscaping projects. With its dependable performance and innovative technologies, it remains a reliable tool for both professionals and DIY enthusiasts.
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