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McCulloch ZM3816 BF, 966582001 manual EZT Belt, Cutting Blades

Models: 966582001 ZM3816 BF

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MAINTENANCE

EZT Belt

To replace EZT belt

Park the mower on a level surface. Engage the park brake.

EZT belt removal

NOTE: Be careful not to damage the fan blades on the EZT as this can affect cooling or damage the EZT.

1.Remove the deck belt (see To Replace Deck Belt in this section of the manual).

2.Create slack in the belt by pushing the spring loaded idler arm inward. Rotate arm to release belt tension.

3.The belt should now be able to be removed from the engine pulley and EZT pulleys.

Belt installation

1.Wrap the EZT belt around the EZT pulleys.

2.Route the belt around the inside of the idler pulley.

3.Wrap the belt around the engine pulley.

WARNING!

The engine and the exhaust system, become very hot during operation. Risk for burns if touched. Allow engine and exhaust system to cool at least two (2) minutes.

Cutting Blades

In order to attain the best mowing effect, it is important that the blades are well sharpened and not damaged.

Bent or cracked blades or blades with large nicks should be replaced.

Damaged blades should be replaced when hitting obstacles that result in a breakdown. Let the service workshop decide whether the blade can be repaired/ ground or must be replaced.

Balance the blades after sharpening. Check the blade mounts.

Blade replacement

1.Remove blade bolt by turning counterclockwise.

2.Install new or resharpened blade with stamped “GRASS SIDE” facing towards ground/grass (down) or “THIS SIDE UP” facing deck and cutter housing.

3.Install and tighten blade bolt securely.

4.Torque blade bolt to 45-55 ft/lbs (60-75 Nm).

IMPORTANT INFORMATION

Special blade bolt is heat treated. Replace with a McCulloch bolt if required.

Do not use lower grade hardware than specified.

WARNING!

Blades are sharp. Protect your hands with gloves and/or wrap blades with a heavy cloth when handling.

The sharpening of blades should be carried out by an authorized service workshop.

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8052-007

1.Blade

2.Cutter housing

3.Blade bolt (special)

Blade attachment

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McCulloch ZM3816 BF, 966582001 manual EZT Belt, Cutting Blades
Page 37 Page 39

966582001, ZM3816 BF specifications

The McCulloch ZM3816 BF is a robust and versatile brushcutter designed for both professional and DIY users who require efficient performance for maintaining gardens, yards, and larger green spaces. Known for its reliability, the ZM3816 BF combines power with user-friendly features, making it an essential tool for tackling tough cutting tasks.

At the heart of the ZM3816 BF is a powerful 38cc 2-stroke engine, which delivers impressive performance while ensuring ease of use. The engine is designed to provide a high torque output, allowing for effective cutting through dense underbrush and grass. Additionally, the lightweight construction minimizes user fatigue, making it ideal for extended periods of operation.

One of the standout features of the ZM3816 BF is its innovative SmartStart technology, which significantly reduces the effort required to start the engine. This feature minimizes resistance in the starter cord, allowing for quicker and easier starting – a real advantage for users who may need to frequently start and stop during their tasks.

The brushcutter is equipped with a robust cutting system that includes a dual-line trimmer head and an optional metal blade, providing versatility for various cutting conditions. The dual-line system effectively tackles grass and light weeds, while the metal blade can handle tougher vegetation and thicker underbrush, making it suitable for various landscaping needs.

Ergonomics play a vital role in the design of the ZM3816 BF. The trimmer features an adjustable handle and harness, ensuring a comfortable fit for users of all sizes. This adaptability enhances control during operation, allowing for precise maneuverability around flower beds and garden edges.

Another notable characteristic of the McCulloch ZM3816 BF is its low vibration design, which helps to minimize user fatigue and improves comfort over extended use. This is crucial for professionals and regular users who spend considerable time operating the brushcutter.

In terms of maintenance, the ZM3816 BF is designed for simplicity, allowing users to easily access and service the engine components. Overall, the McCulloch ZM3816 BF brushcutter delivers a combination of power, efficiency, and user-centric design, making it a preferred choice for tackling a variety of cutting and trimming tasks in gardens and landscapes.