RedMax CHTZ2400 manual  21 

Page 21

8. Maintenance

MA1(1)

MA2

(1)

MA3

.025 in

0.655mm

WARNING

•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 A NGK CMR7A.

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:

87~104 in-lbs (9.8~11.8 N.m.)

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Contents HTZ2400 CHTZ2400 Page Contents Safety First 4  Parts location 5  Specifications 6  Wear head, eye and ear protection 7  Symbols on the machineWorking Condition For safe operationWorking Circumstance  8  9  Working PlanBefore Starting the Engine Starting the Engine 10   11  Using the ProductMaintenance If Someone Comes 12  Handling Fuel Transportation 13  Fuel HOW to MIX Fuel 14  Recommended Mixing Ratio Gasoline 50OILFor Your Engine LIFE, Avoid Fueling the UnitOP1 OperationOP4 Starting EngineOP6 Adjusting Idling SpeedStopping Engine OP3 Running in the EngineHOW to USE OP7 OP8 18  OP9 Hedge Trimming Techniques 19  Maintenance Maintenance Chart 20   21  MA4 Muffler Intake AIR Cooling Vent 22   23  Storage Troubleshooting guideCheck Probable Causes Action  24  25  Parts list 26  Cutting Unit HTZ2400 S/N HTZ2400-L S/NBlade ASS’Y  27  28  Cutting Unit CHTZ2400 S/N CHTZ2400-L S/N 29  CHTZ2400-L 30  Engine Unit HTZ2400/CHTZ2400 HTZ2400-L/CHTZ2400-L S/NInsulator  31 Manufacturer’s warranty coverage Limited Warranty RedMax Garantie limitée Page Komatsu Zenoah America INC

CHTZ2400, HTZ2400 specifications

The RedMax HTZ2400 and CHTZ2400 are premier brush cutters designed to tackle demanding outdoor tasks with ease and efficiency. These robust machines are ideal for both professional landscapers and dedicated enthusiasts, delivering impressive power and maneuverability.

One of the standout features of the HTZ2400 and CHTZ2400 is their advanced engine technology. Equipped with a powerful 23.6 cc two-stroke engine, these brush cutters offer outstanding cutting performance with reduced emissions, supporting eco-friendly gardening practices. The engines are designed to provide high torque even at lower RPMs, ensuring efficient fuel consumption while maintaining optimal cutting speed.

The ergonomic design of the HTZ2400 and CHTZ2400 ensures comfort during prolonged use. The machines feature adjustable handles, allowing users to customize the grip to their preference. This adaptability not only enhances comfort but also improves control, making it easier to navigate around obstacles such as trees and shrubs while minimizing operator fatigue.

A key characteristic of these brush cutters is their cutting versatility. The HTZ2400 is equipped with a semi-automatic trimmer head, which allows for easy line replacement, ensuring that you spend less time on maintenance and more time getting the job done. The CHTZ2400, on the other hand, features a heavy-duty blade for tackling tougher vegetation, making it perfect for larger and more challenging areas.

Both models incorporate anti-vibration technology, which significantly reduces operator fatigue during extended periods of use. This feature is particularly beneficial for professional landscapers who rely on their equipment for daily operations. Additionally, an easy-start system simplifies the ignition process, allowing for quick and convenient startup every time.

The durable construction of the HTZ2400 and CHTZ2400 guarantees long-lasting performance. Built to withstand the rigors of heavy-duty use, these brush cutters boast high-quality components that resist wear and tear. This durability is complemented by a lightweight design, making these machines easy to transport and handle.

In summary, the RedMax HTZ2400 and CHTZ2400 brush cutters are engineered for both power and performance. With their cutting-edge technology, ergonomic features, and versatility, these machines are an excellent choice for achieving professional results in landscaping and vegetation management. Whether trimming grass, clearing brush, or tackling dense foliage, the HTZ2400 and CHTZ2400 deliver exceptional results. Investing in these quality brush cutters ensures that users are well-equipped for any outdoor challenge they may face.
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