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8. Maintenance

WARNING

MA1(1)

MA2

(1)

MA3

.025 in

0.655mm

Make sure that the engine has stopped and is cool before performing any service to the machine. Contact with moving cutting head or hot muffler may result in a personal injury.

AIR FILTER

The air filter, if clogged, will reduce the engine performance. Check and clean the filter element in warm, soapy water as required. Dry completely before installing. If the element is broken or shrunk, replace with a new one. (MA1)

(1) air filter

FUEL FILTER

When the engine runs short of fuel supply, check the fuel cap and the fuel filter for blockage. (MA2)

(1) fuel filter

SPARK PLUG

Starting failure and mis-firing are often caused by a fouled spark plug. Clean the spark plug and check that the plug gap is in the correct range. For a replacement plug, use the correct type specified by RedMax. (MA3)

REPLACEMENT PLUG IS NGK CMR7H OR CHAMPION RZ7C.

IMPORTANT

Note that using any spark plug other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged.

To install the spark plug, first turn the plug until it is finger tight, then tighten it a quarter turn more with a socket wrench.

TIGHTENING TORQUE:

MUFFLER

WARNING

87~121 in-lbs (9.8~13.7 N.m.)

Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust

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Zenoah CHTZ2401L, HTZ2401-CA manual AIR Filter, Fuel Filter, Spark Plug, Replacement Plug is NGK CMR7H or Champion RZ7C

CHTZ2401L, CHTZ2401, HTZ2401, HTZ2401-CA, HTZ2401L specifications

The Zenoah CHTZ2401, CHTZ2401L, HTZ2401L, HTZ2401, and HTZ2401-CA are a series of high-performance two-stroke engines designed for a variety of applications, including outdoor power equipment, gardening tools, and professional-grade machinery. These engines are renowned for their reliability, power output, and advanced features.

One of the main features of the Zenoah CHTZ2401 series is its powerful engine capacity. With a displacement of 24 cc, these engines deliver impressive power while remaining lightweight, making them suitable for handheld equipment. The CHTZ2401 and its variations provide a balance between performance and fuel efficiency, allowing users to work longer without frequently refueling.

A standout characteristic is the incorporation of Zenoah's advanced engine technologies. The engines are designed with a high compression ratio, which enhances combustion efficiency. This results in improved torque and power delivery, ensuring that the equipment can handle demanding tasks with ease. Additionally, the engines feature a unique exhaust system that minimizes emissions while maximizing power output, aligning with modern environmental standards.

The CHTZ2401 series also includes enhanced cooling systems, ensuring that the engines maintain optimal operating temperatures even during prolonged use. This feature is crucial in preventing overheating and extending the lifespan of the equipment. The lightweight design of these engines, often constructed with durable yet lightweight materials, contributes to the overall functionality and ease of use, especially for handheld applications.

Another important aspect is maintenance. The Zenoah engines are designed for easy access to components that require regular servicing, such as air filters and spark plugs. This user-friendly design lowers downtime and makes maintenance more convenient for users, whether they are professionals or casual gardeners.

In summary, the Zenoah CHTZ2401, CHTZ2401L, HTZ2401L, HTZ2401, and HTZ2401-CA engines represent cutting-edge technology in the realm of two-stroke engines. With their powerful performance, improved efficiency, and easy maintenance features, they are suitable for a wide range of applications, from landscaping to construction. As a result, they have become a popular choice among professionals who demand reliability and performance from their outdoor power equipment.