Hitachi DH 40MR How to chisel or crush Fig, When drilling at rotation + hammering

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English

CAUTION:

Although this machine is equipped with a safety clutch, if the drill bit becomes bound in concrete or other material, the resultant stoppage of the drill bit could cause the machine body to turn in reaction. Ensure that the main handle and side handle are gripped firmly during operation.

2.How to chisel or crush (Fig. 5)

By applying the tool tip to the chiseling or crushing position, operate the rotary hammer by utilizing its empty weight. Forcible pressing or thrusting is unnecessary.

3.When drilling at “rotation + hammering”

CAUTION:

If you switch the selector lever during motor rotation, the tool can start to rotate abruptly, resulting in unexpected accidents. Be sure to switch the selector lever when the motor is at a complete stop.

(1)Switching to “rotation + hammering”

(a)Push the button, release lock and turn the selector lever clockwise.

(b)Align ▲ of the selector lever and of the lever holder as illustrated in Fig. 6.

(c)Release the button to lock the selector lever.

Fig. 5

Lever Holder

Selector Lever

Button

Fig. 6

NOTE:

Turn the selector lever (do not push the button) to check if it is completely locked and make sure that it does not turn.

4. When chipping and shredding at “hammering”:

CAUTION:

◯If the selector lever is switched during motor rotation, the tool can start to rotate abruptly, resulting in unexpected accidents. Make sure to switch the selector lever when the motor is at a complete stop.

◯If the bull point or cold chisel is used at the position of “rotation + hammering”, the tool can start to rotate, resulting in unexpected accidents. Make sure that they are used at the positon of “hammering”.

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Contents Avertissement AdvertenciaContents Table DES MatieresÍndice Important Safety Information Meanings of Signal WordsSafety General Safety RulesEnglish Specific Safety Rules and Symbols Operate power tools at the rated voltage Never use a tool which is defective or operating abnormallyDo not wipe plastic parts with solvent Make Them Available to Other Users Owners of this Tool Double Insulation for Safer OperationSpecifications Functional DescriptionName of Parts Assembly and Operation ApplicationsPrior to Operation HOW to USE How to drill holes FigRegulating the number of rotations and hammering Fig How to chisel or crush Fig When drilling at rotation + hammeringWhen chipping and shredding at hammering Install the stopper Fig Warming up Fig Using Drill CHUCK, Chuck Adaptor MountingHow to bore Fig Dismounting FigMaintenance and Inspection Maintenance of the motorInspecting the drill bits Inspecting the screwsHow to replase grease Service and repairsEnglish External dia Overall lenght Code No 16 mm 13-3/8 340 mm 19.0 mm English Informations Importantes DE Sécurité Signification DES Mots D’AVERTISSEMENTSecurite Regles Generale DE SecuriteConserver CES Instructions Avertissement Lire et coxmprendre toutes les instructionsFrançais Regles DE Securite Specifiques ET Symboles NE Jamais toucher les parties mobilesGarder propres les évents d’air du moteur Utiliser l’outil motorisé à la tension nominaleNe pas essuyer les parties en plastique avec du solvant Double Isolation Pour UN Fonctionnement Plus SUR Description Fonctionnelle NOM DES PartiesAvant L’UTILISATION Utilisation Réglage du nombre de rotations et de percussion FigComment percer des trous Fig Comment buriner ou broyer Fig Perçage en rotation + percussionBurinage et découpures en percussion Installer la quenouille Fig Préchauffage Fig PrecautiónComment Utiliser LA Couronne MontagePerçage Fig Démontage FigEntretien ET Inspection Contrôle du foret de perçageInspection des vis Entretien du moteurComment remplacer la graisse Entretien et reparationFrançais Diamètre extérieur 19,0 mm Remarque Información Importante Sobre Seguridad Significado DE LAS Palabras DE SeñalizaciónSeguridad Normas Generales DE SeguridadGuarde Estas Instrucciones Advertencia Lea y entienda todas las instruccionesEspañol Normas Y Símbolos Específicos DE Seguridad No toque Nunca las piezas móvilesUtilice la herramienta correcta Maneje correctamente la herramientaManeje con cuidado las herramientas eléctricas No limpie las partes de plástico con disolventeAislamiento Doble Para Ofrecer UNA Operación MÁS Segura Descripción Funcional NomenclaturaEspecificaciones Montaje Y Operación AplicacionesAntes DE LA Operación Modo DE Utilización Montaje de la herramientaRegulación de número de rotaciones e martilleo Fig Taladrar orificios FigForma de picar o romper Fig Cuando taladre con rotación + martilleoPara cortar con escoplo y cincel en el modo de martilleo NOTAFigInstalar el tope Fig Calentamiento Fig Modo DE Usar LA Barrena Tubular MontajeModo de taladrar Fig Desmontaje FigMantenimiento E Inspección Inspeccionar la broca de taladroInspección de los tornillos de montaje Mantenimiento de motorCambio de grasa Mantenimiento y reparaciónEspañol Español Español Español Page Hitachi Koki Canada Co

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