RedMax CHTZ2400 manual  23 

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8. Maintenance

MA5

MA6

MA7

■BLADES

Oil blades each gas tank filling (MA5).

WARNING

•Make sure that the blade bolts are well tightened.

•The blade assembly is designed to automatically compensate for any play between the blades.

■SHARPENING (MA6)

Always keep the file or sharpener at an angle of 45° to the blade, and:

•Always grind in the direction of the cutting edge;

•Note: files cut only in one direction; lift the file from the blade when returning to start a new pass;

•Remove all burr from the edge of the blade with a slip stone;

•Remove as little material as possible;

•Before refitting the sharpened blades, remove filings and then apply grease.

Do not try to sharpen a damaged blade: change it or take it to a Service dealer.

■REDUCTION GEARBOX

Refill gear housing every 50 working hours (MA7). Use greese pump. Feed greese until it comes out of the base of blades.

■PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE

1.Tighten all screws, bolts, and fittings.

2.Check to see if any oil or grease has worked its way in between the clutch lining and drum, and if it has wipe it away using oil-free, lead-free gasoline.

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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 machine 8  For safe operationWorking Condition Working Circumstance 9  Working Plan 10  Before Starting the EngineStarting the Engine  11  Using the Product 12  MaintenanceIf Someone Comes  13  Handling FuelTransportation Recommended Mixing Ratio Gasoline 50OIL HOW to MIX FuelFuel  14 For Your Engine LIFE, Avoid Fueling the UnitStarting Engine OperationOP1 OP4Running in the Engine Adjusting Idling SpeedOP6 Stopping Engine OP3 18  HOW to USEOP7 OP8  19  OP9Hedge Trimming Techniques  20  MaintenanceMaintenance Chart  21   22  MA4 MufflerIntake AIR Cooling Vent  23   24  Troubleshooting guideStorage Check Probable Causes Action 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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