Dolmar MH-2556 instruction manual Blade adjustments

Page 15

Blade adjustments

Extended use of the pole hedge trimmer will gradually wear down the blades. Readjust the blades if cutting performance deteriorates noticeably. For adjustment of the blades follow the instructions below.

1.Release nut ￿.

2.Tighten screw ￿ lightly until resistance is felt. Then turn the screw in the opposite direction for a quarter or half turn.

3.Hold screw ￿ in place with a screwdriver and tighten nut ￿.

4.After adjustment lubricate the blades with a thin film of light oil.

5.Start the engine and pull the throttle lever several times to set the blades in motion. Continue for approx. one minute.

6.Stop the engine and wait until the blades come to a standstill. Cautiously touch the blades with your bare hand. Adjustment is correct if the blades are warm, but not too hot to touch. If the blades are too hot to be touched, release screw ￿ for another quarter to half a turn and repeat steps 5~6 to confirm proper adjustment.

NOTE: Always stop the engine and remove the spark plug cap before adjusting the blades!

The blades have grooves around the truss screws ￿. Always keep these grooves clean so that they can be inspected for possible damage.

 

￿

 

 

￿Hexagonal U-nut

￿

 

 

 

￿

 

 

 

￿Truss screw

 

 

 

 

 

 

 

￿ Flat washer

￿

 

 

 

￿Blunt extension

 

 

 

 

 

 

￿

 

 

 

 

￿Blade guide

￿

￿

 

￿Upper blade

￿Lower blade

Cleaning the air cleaner - Every 8 hours (daily)

-Remove the air cleaner cover.

-Remove the sponge element. Wash the sponge element in lukewarm water and allow to dry completely.

-Replace the cleaned and dried sponge element and then replace the air cleaner cover.

Note: Clean the air cleaner on a daily basis. A clogged air cleaner may make it difficult or impossible to start and/or accelerate the engine.

Screw

Checking the spark plug - Every 8 hours (daily)

-Only use the universal wrench provided to remove and replace the spark plug.

-The spark plug gap should be 0.6~0.7 mm. Adjust the spark plug gap if it is too wide or too narrow. Clean or replace the spark plug if contaminated and/or clogged with carbon residue. Always replace with the same type of spark plug.

Element

Air cleaner cover

15

Image 15
Contents MH-2556 English SymbolsSafety Instructions Page Meters Page Technical Data MH-2556 Designation of Parts Connecting the Trimmer Unit to the Pole Using the Shoulder StrapAttaching the Handle FUEL/REFUELING Starting the Engine Precautions Before Starting the EngineStopping the Engine Checking and Adjusting the Idling SpeedOperating the Pole Hedge Trimmer Sharpening the blade MaintenanceBlade adjustments Page Maintenance Schedule TroubleshootingStorage Emisson Compliance Period Federal Emission Component Defect WarrantyObtaining Warranty Service HOW to Make a Claim French SymbolesConsignes DE Sécurité Page Mètres Page Spécifications MH-2556 Nomenclature Raccordement DE LA TAILLE-HAIE À LA Rallonge Fixation DE LA PoignéeUtilisation DE LA Bandoulière Alimentation EN Carburant Démarrage DU Moteur Précautions Avant LE Démarrage DU MoteurVérification ET Réglage DE LA Vitesse DE Marche À Vide Arrêt DU MoteurFonctionnement DE LA TAILLE-HAIES À Rallonge Entretien Réglage des lames Page Remisage Programme D’ENTRETIENDépannage Prohibición SímbolosInstrucciones Para SU Seguridad Page Metros Page Especificaciones MH-2556 Nombre DE LAS Piezas Utilización DE LA Correa AL Hombro Instalación DEL MangoCOMBUSTIBLE/CARGA DE Combustible Arranque DEL Motor Precauciones Antes DE Arrancar EL MotorVerificación Y Ajuste DE LA Velocidad DE Marcha Mínima Parada DEL MotorFuncionamiento DEL Cortasetos Articulado DE Altura Afilado de la cuchilla MantenimientoAjustes de cuchilla Page Almacenamiento Programa DE MantenimientoLocalización DE Averías Memo Dolmar GmbH Postfach 70 04 Hamburg Germany
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