MOUNTING OF CUTTER BLADE OR NYLON CUTTER HEAD

Turn the machine upside down, and you can replace the cutter blade easily.

For EM4250/EM4250CA, EM4251/EM4251CA

–Insert the hex wrench through the hole in the gear case and rotate the receiver washer (3) until it is locked with the hex wrench.

–Loosen the nut (1) (left-hand thread) with the socket wrench and remove the nut (1), and clamp washer (2).

For EM4250/EM4250CA with the hex wrench still in place.

 

– Mount the cutter blade onto the shaft so that the guide of the receiver

 

washer (3) fits in the arbor hole in the cutter blade. Install the clamp washer

 

(2) and secure the cutter blade with the nut (1).

 

[Tightening torque: 13 - 23 N-m]

 

NOTE: Always wear gloves when handling the cutter blade.

 

NOTE: The cutter blade-fastening nut (with spring washer) is a consumable

 

part. If there appears any wear or deformation on the spring washer,

Hex wrench

replace the nut.

 

Mounting of nylon cutting head

For EM4251/EM4251CA

–To install the nylon cutting head (7), remove the tightening nut (8).

–Insert the socket-head wrench (11) through the hole in the gear case and tum the support washer until it will be locked with its notch (12) (or the shaft will be locked).

–Then screw the nylon cutting head onto the shaft by turning it counter- clockwise.

–Remove the socket-head wrench.

–Make sure that the blade is the left way up.

Rotation

11

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Makita EM5250CA Mounting of Cutter Blade or Nylon Cutter Head, For EM4250/EM4250CA with the hex wrench still in place
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EM5250CA, EM4250 specifications

The Makita EM4251CA and EM4250CA models are the latest additions to Makita's robust range of outdoor power equipment, specifically designed for professional landscapers and gardening enthusiasts. These brushcutters are known for their powerful performance, ease of use, and advanced technologies that enhance efficiency and durability.

The Makita EM4251CA features a displacement of 25.4cc, while the EM4250CA is slightly larger, with a 30.5cc engine. Both models are equipped with a high-performance 2-stroke engine that delivers impressive power and torque for tackling thick grass, weeds, and underbrush. The engines are designed for low emissions and fuel consumption, contributing to environmentally friendly operation while maintaining compliance with the latest regulatory standards.

One of the standout features of these brushcutters is the Easy Start System, which significantly reduces the effort required to start the engine. This system incorporates a spring-assisted starter that provides a smooth and reliable start every time. Additionally, the models offer a semi-automatic choke system that adjusts fuel flow for optimal performance in varying conditions.

For user comfort, the EM4251CA and EM4250CA are designed ergonomically, with a lightweight construction that enhances maneuverability without compromising strength. The adjustable bike handle provides solid control during operation, minimizing user fatigue during lengthy tasks. Both models also feature anti-vibration technology that reduces vibrations transmitted to the user, ensuring a more comfortable experience.

A robust and durable design is another hallmark of Makita's brushcutters. The fuel tank is constructed from high-quality materials to resist impacts and environmental factors, while the shaft is reinforced to withstand rigorous use. The inclusion of a reinforced cutter head allows for versatile cutting options, accommodating both trimmer line and metal blades for various applications.

For added convenience, these models are equipped with a soft grip handle that provides comfort during extended use, alongside a quick-release harness that allows for swift transitions between tasks. Overall, the Makita EM4251CA and EM4250CA brushcutters represent a blend of power, efficiency, and user-oriented design, making them ideal tools for anyone serious about maintaining their outdoor spaces.

With their mix of advanced technology and practical features, the EM4251 and EM4250 models ensure that users can tackle tough landscaping jobs with confidence and ease, making them invaluable assets for both professionals and hobbyists alike.
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