Zenoah EXZ2500S manual MA51, MA6, Cylinder Intake air cooling vent back,  37 

Page 37

9. Maintenance

MA5(1)

(2)

MA6

brushcutter. Note that it is necessary to remove the engine cover shown in (MA5) in order to be able to view the upper part of the cylinder.

IMPORTANT

•If waste gets stuck and causes blockage around the intake air cooling vent or between the cylinder fins, it may cause the engine to overheat, and that in turn may cause mechanical failure on the part of the brushcutter. (MA6)

(1)cylinder

(2)intake air cooling vent (back)

■PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE

1.Remove the muffler, insert a screwdriver into the vent, and wipe away any carbon buildup. Wipe away any carbon buildup on the muffler exhaust vent and cylinder exhaust port at the same time.

2.Tighten all screws, bolts, and fittings.

3.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 848-BP6-93A1 OWNER/OPERATOR ManualContents Safety First 3  Parts location 4  Specifications 5   6  Symbols on the machineWorking Condition For safe operationWorking Circumstance  7  8  Working PlanStarting the Engine Before Starting the Engine 9   10  Using the ProductIf Someone Comes MaintenanceHandling Fuel  11  12  Transportation 13  Set upInstalling Cutting Head SE2 EX-BC SE1 SE2 Installing Debris GuardDebris guard Plate Screw EX-BC SE3 Balance UnitMain pipe Trimming mechanism Screw hole Fastening bolt EX-LRT SE1 Attaching the Trimming Mechanism SE1 15  EX-PS SE2 EX-PS SE1 Attaching the Pruning Mechanism SE1EX-PS SE3  16 EX-PS SE4 EX-PS SE5 EX-PS SE6 Chain tension adjusting screw Loosen TightenHole Moving direction Chain tensioner nut  17 Clamp bolt Lock screw EX-HE SE1 EX-HE SE2 EX-HE SE3 EX-HE SE4Bracket  18 Fuel HOW to MIX FuelRecommended Mixing Ratio Gasoline 50OIL  19 For Your Engine LIFE, Avoid Fueling the Unit 20   21  OperationStopping Engine OP6 OP6 OP7 OP8 22  Adjusting Idling Speed OP10 Adjusting Throttle CableOP9  23  24  Operation EX-BC only 25  Bracket Handle EX-BC OP4 EX-BC OP5 EX-BC OP6Cutting Method  26 Controlling Blade Bounce EX-BC OP7 EX-BC OP8 OperationWhat causes kick out  27 How you can maintain the best control How you can reduce the chance of kick out 28  Transporting the Unit EX-BC OP9 Maintenance Blade 29  Operation EX-LRT only Adjusting the Angle of the Cutting Blades OP1EX-LRT OP1 Clamp lever Trimming mechanismOperation EX-PS only Adjusting OIL Flow RateEX-PS OP1 EX-PS OP2 Checking OIL Supply  31  32  EX-HE OP1 Operation EX-HE only 33  Maintenance Chart Maintenance 34   35   36  MA4Muffler Spark ArresterMA51 Procedures to be Performed After Every 100 Hours of USEMA6 Cylinder Intake air cooling vent backFor safety reasons, do not use metalreinforced line Maintenance EX-BC onlyGear Case MA5  38 Upper blade Lower blade EX-LRT MA1 EX-LRT MA2 Blades MA1Quick TIP Gear CaseEX-PS MA1 MA2 MA3 Oiling Port Maintenance EX-PS onlyGuide BAR  40 Sprocket EX-PS MA4 MA5 MA6SAW Chain  42  EX-PS MA7 MA8 MA9MA1 Gear Case Maintenance EX-HE only 43  Storage Troubleshooting guideCheck Probable Causes Action  44 EX-LRT ATT EX-PS ATT EX-HE ATT Parts list 46  EXZ-PU S/N 302845 and up 47   48  EX-BC S/N 302960 and up 49   50  Engine Unit 50100000 and upDescription Part Number Qty  51  52  EX-LRT S/N 000531 and upCasing B  53  54  EX-PS S/N 000000 and up 55   56  EX-HE S/N 000101 and up 57  Limited Warranty RedMax Garantie limitée Komatsu Zenoah America INC

EXZ2500S specifications

The Zenoah EXZ2500S stands out in the realm of outdoor power equipment, particularly known for its exceptional performance and reliability. Designed primarily for commercial and heavy-duty landscaping applications, this engine delivers a potent combination of power, efficiency, and durability, making it a preferred choice among professionals.

At the heart of the EXZ2500S is a high-performance, two-stroke engine. With a displacement of 25.4cc, this unit is engineered to produce robust power output while maintaining a lightweight profile. Weighing in at just around 5.5 kg, the engine allows for increased maneuverability, reducing fatigue during prolonged use. The two-stroke design is not just about power; it also facilitates a simpler maintenance routine compared to its four-stroke counterparts.

One of the standout features of the Zenoah EXZ2500S is its advanced ignition system, which ensures reliable starting in various conditions, even in cold weather. The CDI (Capacitor Discharge Ignition) technology contributes to improved fuel efficiency, allowing operators to get more work done while using less fuel. This is particularly beneficial for those who prioritize both performance and cost-saving in their operations.

The EXZ2500S is equipped with a durable fuel tank, providing an optimal capacity that minimizes the frequency of refueling. This characteristic is especially advantageous for commercial users who require extended runtimes during their work hours. Additionally, the system incorporates a fuel filter that ensures clean fuel delivery to the engine, promoting longevity and consistent performance.

Another noteworthy aspect of the Zenoah EXZ2500S is its ergonomic design. The handle is designed to reduce vibrations, contributing to user comfort and control, especially during extended periods of use. This feature not only enhances productivity but also ensures that operators maintain precision in their tasks, from trimming to cutting.

Lastly, the EXZ2500S is built with durability in mind. The materials used in its construction are resistant to wear and tear, making it suitable for rigorous applications. Whether you're tackling thick brush or performing detailed landscaping tasks, the Zenoah EXZ2500S resonates with reliability that professionals can depend on.

In conclusion, the Zenoah EXZ2500S combines power, efficiency, and comfort, making it an exceptional choice for outdoor professionals. With its innovative technology and robust features, it is poised to meet the demands of the most challenging landscaping jobs, ensuring that users can execute their tasks with confidence and precision.