Zenoah HEZ2500F manual  5 

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3. Warning labels on the machine

(1)Read owner's manual before operating this machine.

(2)Wear head, eye and ear protection.

(3)Warning/Attention

(4)Keep all children, bystanders and helpers 15 meters away from the machine.

IMPORTANT

If warning label peel off or become soiled and impossible to read, you should contact the dealer from which you purchased the product to order new labels and affix them in the required location(s).

WARNING

Never modify your machine.

We won't warrant the machine, if you use the remodeled machine or you don't observe the proper usage written in the manual.

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Contents HE225F HEZ2500F Page Contents Safety First 4  SpecificationsParts location  5   6  Symbols on the machineWorking Condition For safe operationWorking Circumstance  7  8  Working Plan 9  Before Starting the EngineStarting the Engine  10  Using the ProductIf Someone Comes  11  Maintenance 12  Handling FuelTransportation  13  Set upFuel HOW to MIX Fuel 14  Recommended Mixing Ratio Gasoline 50OILFor Your Engine LIFE, Avoid Fueling the Unit 16  Operation 17   18  OP8 HOW to USE 19  MaintenanceMaintenance Chart  20  Spark Arrester MA4 MA5 MA6 MufflerGear Case Drive Shaft MA6Blade MA7 MA7Intake AIR Cooling Vent  22 Storage Procedures to be Performed After Every 100 Hours of USEMA9 Propector 24  Troubleshooting guideCheck Probable Causes Action  25  Parts list 26  Drive Unit S/N 200001 and up 27   28  Engine Unit HE225F S/N 50100000 and upDiaphragm  29  30  Engine Unit HEZ2500F S/N 50100000 and upDiaphragm  31 Limited Warranty RedMax Garantie limitée Page Page Komatsu Zenoah America INC

HEZ2500F specifications

The Zenoah HEZ2500F is a versatile and powerful two-stroke engine designed for a wide range of applications, including remote-controlled aircraft and various types of RC vehicles. Known for its exceptional performance and reliability, the HEZ2500F integrates advanced technologies that enhance its efficiency and ease of use, making it a preferred choice among hobbyists and professionals alike.

One of the main features of the Zenoah HEZ2500F is its lightweight yet robust design. Weighing in at just around 2.5 kilograms, the engine is constructed with durable materials that ensure long-lasting performance while keeping the overall weight low. This characteristic is crucial for applications where minimizing weight can significantly improve flight times and maneuverability.

The engine boasts a displacement of 25 cc, providing ample power for demanding tasks. Its specific power output delivers exceptional acceleration and speed, making it well-suited for competitive racing and high-performance applications. The HEZ2500F is engineered with a unique cooling system that helps maintain optimal operating temperatures during prolonged use, ensuring a consistent performance and reducing the risk of overheating.

One of the standout technologies integrated into the HEZ2500F is its advanced ignition system. This electronic ignition provides reliable starts in various weather conditions, ensuring users can depend on the engine when it is most needed. Additionally, its carburetor is designed for seamless adjustments, enabling easy tuning for different altitudes and performance preferences.

Furthermore, the Zenoah HEZ2500F is known for its fuel efficiency. The engine's optimized combustion chamber design maximizes the burn of fuel, translating to longer run times and reduced fuel consumption. This feature not only saves costs for the operator but also contributes to a lower environmental impact, making it a more sustainable option in the long run.

Overall, the Zenoah HEZ2500F stands out in the field of small engines thanks to its impeccable balance of power, efficiency, and reliability. Whether for hobbyists seeking thrilling flight experiences or professionals requiring dependable performance, the HEZ2500F encompasses all the essential characteristics that enhance user satisfaction and operational success. Its combination of lightweight design, robust power output, advanced ignition technology, and fuel efficiency positions it as a leading choice in the market of small engines.