Zenoah EXZ2500S manual EX-PS MA4 MA5 MA6, Sprocket, SAW Chain

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9. Maintenance (EX-PS only)

EX-PS

MA4

EX-PS

MA5

EX-PS

MA6

The bar rail should always be a square. Check for wear of the bar rail. Apply a ruler to the bar and the outside of a cutter. If a gap is observed between them, the rail is normal. Otherwise, the bar rail is worn. Such a bar needs to be corrected or replaced.(MA4)

(1)Ruler

(2)Gap

(3)No gap

(4)Chain tilts

SPROCKET

Check for extensive wear, and replace it when the teeth are worn over 0.3mm. (MA5)

(1) Sprocket

SAW CHAIN

WARNING

It is very important for smooth and safe operation to keep the cutters always sharp.

Your cutters need to be sharpened when:

Sawdust becomes powder-like.

You need extra force to saw in.

The cut way does not go straight.

Vibration increases.

Fuel consumption increases.

Cutter setting standards:

WARNING

Be sure to wear safety gloves.

Before filing:

Make sure the saw chain is held securely.

Make sure the engine is stopped.

Use a round file of proper size for your chain.

Chain type :

90SG

File size :

5/32 in (4.0mm)

Place your file on the cutter and push straight forward. Keep the file position as illustrated. (MA6)

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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 Plan 9  Before Starting the EngineStarting the Engine  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 Unit 15  EX-LRT SE1 Attaching the Trimming Mechanism SE1Main pipe Trimming mechanism Screw hole Fastening bolt 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  20  Fueling the UnitFor Your Engine LIFE, Avoid  21  Operation 22  OP6 OP7 OP8Stopping Engine OP6 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  28  How you can reduce the chance of kick outHow you can maintain the best control  29  EX-BC OP9 Maintenance BladeTransporting the Unit 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   33  Operation EX-HE onlyEX-HE OP1  34  MaintenanceMaintenance Chart  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 SAW Chain EX-PS MA4 MA5 MA6Sprocket  42  EX-PS MA7 MA8 MA9 43  Maintenance EX-HE onlyMA1 Gear Case 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.