RedMax CHT2250 manual Maintenance

Page 14

CHT2250

8. Maintenance

Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual.

MAINTENANCE CHART

 

 

 

 

Every

Every

Every

 

 

System/components

Procedure

 

25

50

100

Note

 

Before

hours

hours

hours

 

 

 

 

 

 

 

use

after

after

after

 

 

 

 

 

 

 

 

 

 

fuel leaks, fuel spillage

wipe out

 

 

 

 

 

fuel tank, air filter, fuel filter

inspect/clean

 

 

replace, if necessary

ENGINE

idle adjusting screw

see adjusting

 

 

 

replace carburetor

idling speed

 

 

 

if necessary

 

 

 

 

 

spark plug

clean and readjust

 

 

 

GAP : 0.6 ~ 0.7 mm

plug gap

 

 

 

replace, if necessary

 

 

 

 

 

 

 

cylinder fins, intake air cooling vent

clean

 

 

 

 

 

muffler, spark arrester, cylinder exhaust port

clean

 

 

 

 

 

throttle lever, ignition switch

check operation

 

 

 

 

SHAFT

cutting parts

replace if

 

 

 

 

something’s wrong

 

 

 

 

 

 

 

 

 

 

gear case

grease

 

 

 

 

screws/nuts/bolts

tighten/replace

 

 

not adjusting screws

 

 

 

 

debris guard

make sure to attach

 

 

 

 

 

 

 

 

 

 

 

 

MA1

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

MA3

.025 in

0.655mm

specified by RedMax. (MA3)

REPLACEMENT PLUG IS CHAMPION RCJ6Y OR NGK BPMR7A.

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.

MA2

US-12

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

TIGHTENING TORQUE:

87~121 in-lbs

(9.8~13.7 N.m.)

MUFFLER

WARNING

Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, stop using the machine and have it repaired immediately.

Note that failing to do so may result in the engine catching on fire.

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Contents CHT2250 Page CHT2250 Contents Model CHT2250 SpecificationsParts location Emission Control Symbols on the machinePosition Working Condition For safe operationWorking Plan Working CircumstanceStarting the Engine Using the ProductMaintenance If Someone ComesTransportation Handling FuelRefill after cooling the engine Fuel WarrantyFuel Gasoline RequirementsFueling the Unit HOW to MIX Fuel Recommended Mixing Ratio Gasoline 50 OILFor Your Engine LIFE, Avoid Operation Vertical cut Hedge Trimming TechniquesOP7 OP8 Horizontal cutMaintenance MA4 Procedures to be Performed After Every 100 Hours of USE MA9Spark Arrester MA4 Intake AIR Cooling VentDisposal Troubleshooting guideStorage Manufacturer’s warranty coverage Owner’s warranty responsibilitiesLimited Warranty Mode D’EMPLOI Differents Types D’AVERTISSEMENT DE CE Mode D’EMPLOI Tables des matieresEmplacement des pieces Fiche techniqueEtiquettes d’avertissement sur la machine Symboles utilises sur la machineEmplacement Mesures DE Lutte Contre LES EmissionsPlan DE Travail Consignes de securiteConditions DE Travail Avant DE Mettre LE Moteur EN MarcheSI QUELQU’UN S’APPROCHE Demarrage DU MoteurUtilisation DE LA Machine Transport EntretienTout est en ordre de marche Manipulation DU CarburantTypes DE Carburants Requis CarburantCarburant Eviter Pour Prolonger LA Duree DE VIE DU Moteur ’ANNULATION DE LA Garantie DU Moteur a DeuxRemplissage DU Reservoir FR-10 Fonctionnement Coupe horizontale Techniques DE Taillage DE HaiesCoupe verticale Entretien Affûtage MA7 PARE-ETINCELLES MA4Ouïe DE Refroidissement PAR AIR ReducteurGuide de localisation des pannes RangementMise au rebut Couverture de la garantie constructeur Obligations du propriétaire liées à la garantieGarantie limitée Page Manual DE Instrucciones Contenido Advertencias Contenidas EN EL ManualModelo CHT2250 Situación de las piezasEspecificaciohes Posición Etiqueta de advertencia en la máquinaSímbolos presentes en la máquina Control DE EmisionesCircunstancias DE Trabajo Instrucciones de seguridadCondición DE Trabajo Plan DE TrabajoEmpleo DEL Producto Antes DE Arrancar LA MáquinaArranque DE LA Máquina Manejo DEL Combustible SI SE Acerca AlguienMantenimiento TransporteRequerimientos de la Gasolina CombustibleCombustible Abastecimiento DE LA Unidad Anulará Lagarantía DEL Motor DE DOS Tiempos RedMaxPreste atención en la agitación Para Contribuir a LA Vida Útil DEL MOTOR, EviteVacíe del carburador el combustible compuesto Detención DEL Motor UsoOP1 Arranque DEL Motor OP6 Ajuste DE LA Velocidad EN VacíoCorte horizontal Técnicas DE RecorteCorte vertical Mantenimiento Parachispas MA4 CuchillasEliminación 11. Guía de localización y solución de problemasAlmacenamiento Cobertura de la garantía dada por el fabricante Responsabilidades del propietarioGarantía Limitada Page Nota Parts listRemarque Cutter Group CHT2250 Part Number Description Qty Engine Group CHT2250 Parts list Zenoah AMERICA, INC

CHT2250 specifications

The RedMax CHT2250 is a state-of-the-art hedge trimmer that combines power, precision, and performance, making it an ideal tool for both professional landscapers and DIY enthusiasts. Designed for efficiency and ease of use, this versatile machine is engineered to handle a variety of trimming tasks while ensuring that users can maintain comfort during extended periods of operation.

One of the standout features of the CHT2250 is its robust engine, powering through thick branches and dense hedges with ease. The powerful two-stroke engine provides superior cutting performance while keeping fuel consumption low, allowing users to tackle larger projects without frequent refueling. The unit also features a lightweight design, reducing user fatigue and making it easier to maneuver during extended use.

The CHT2250 comes equipped with a double-sided blade that offers dual-action cutting, significantly enhancing efficiency. The sharp and durable blades are designed to make clean cuts, promoting healthier growth for the plants being trimmed. The adjustable angle feature allows users to reach tricky spots and achieve clean edges without straining, adding to the versatility of the tool.

In addition to its impressive cutting capabilities, the RedMax CHT2250 incorporates several innovative technologies aimed at user comfort and safety. The anti-vibration system minimizes fatigue during operation, offering a smoother experience when using the trimmer for long periods. The ergonomic design of the handle ensures a firm grip, enhancing control and precision.

Safety is also a priority with the CHT2250, featuring a safety switch that prevents accidental starts. This added layer of protection is critical when working in various environments, ensuring that the tool only operates when intended.

Furthermore, the easy-access air filter and spark plug make maintenance straightforward, allowing users to keep their equipment in optimal condition. Overall, the RedMax CHT2250 is built for durability, ensuring that it withstands the rigors of continuous use, while providing top-notch performance.

In conclusion, the RedMax CHT2250 hedge trimmer is a standout choice for anyone looking to maintain their landscape effectively. Its powerful engine, efficient cutting system, user-friendly design, and commitment to safety make it not just a tool, but an essential partner for achieving landscape perfection. Whether it's for professional landscaping or home gardening, the CHT2250 delivers unmatched quality and reliability.