Hitachi DH 50MB instruction manual Using Drill CHUCK, Chuck Adaptor, Warming up Fig

Page 14

English

6.Warming up (Fig. 11)

The grease lubrication system in this unit may require warming up in cold regions.

Position the end of the bit so makes contact with the concrete, turn on the switch and perform the warming up operation. Make sure that a hitting sound is produced and then use the unit.

CAUTION:

When the warming up operation is performed, hold the side handle and the main body securely with both hands to maintain a secure grip and be careful not to twist your body by the jammed drill bit.

7. How to use the drill bit (taper shank) and the taper shank adaptor.

(1)	Install drill bit with taper shank in the
	taper shank adaptor.
(2)	Turn the power on and drill a base hole.
(3)	After cleaning out dust with a syringe,
	attach the plug to the anchor tip and

Fig. 11

Taper Shank Adaptor

Drill Bit (Taper shank)

Fig. 12

drive in the anchor with a manual

hammer.

(4) To remove the drill bit with taper shank,

insert a cotter into the slot of the taper

shank adaptor, place supports under the

rotary hammer and tap the cotter with

a manual hammer. (Fig. 13)

Cotter

Taper Shank

Adaptor

Support

Fig. 13

USING DRILL CHUCK, CHUCK ADAPTOR

Note that this machine can be used at “rotation only” if separately sold parts such as drill chuck and chuck adaptor are attached. Use it with the selector lever positioned at “rotation + hammering”.

WARNING:

During operation, be sure to grip the handle and the side handle firmly to prevent your body from swaying.

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Contents Manual DE Instrucciones E Instrucciones DE Seguridad Rotary Hammer Marteau Rotatif Martillo GiratorioContents Meanings of Signal Words Important InformationSafety General Safety RulesEnglish Specific Safety Rules and Symbols Do not wipe plastic parts with solvent Double Insulation for Safer Operation Name of Parts SpecificationsFunctional Description Prior to Operation Assembly and OperationApplications Regulating the number of rotations and hammering Fig HOW to USEHow to drill holes Fig When chipping and shredding at hammering How to chisel or crush FigWhen drilling at rotation + hammering Install the stopper Fig Using Drill CHUCK, Chuck Adaptor Warming up FigHOW to USE the Core BIT MountingHow to bore Fig Dismounting FigMaintenance and Inspection How to replase grease Modifications Service and repairsService parts list Accessories Standard AccessoriesDrilling holes....For drilling metals and wooden materials Hitachi Informations Importantes Signification DES Mots D’AVERTISSEMENTConserver CES Instructions SecuriteRegles Generale DE Securite Français Manipuler l’outil correctement Regles DE Securite Specifiques ET SymbolesUtiliser l’outil correct Ne pas essuyer les parties en plastique avec du solvant Garder propres les évents d’air du moteurUtiliser l’outil motorisé à la tension nominale Double Isolation Pour UN Fonctionnement Plus SUR Remarque Description FonctionnelleNOM DES Parties Avant L’UTILISATION Réglage du nombre de rotations et de percussion Fig PrecautionUtilisation Comment percer des trous FigBurinage et découpures en percussion Comment buriner ou broyer FigPerçage en rotation + percussion Moteur est à l’arrêt completInstaller la quenouille Fig Precautión AvertissementPréchauffage Fig ’assurer que l’interrupteur est sur la Comment Utiliser LA CouronneMontage Position d’arrêt OFF et débrancher ’outilPerçage Fig Démontage FigInspection des vis de montage Entretien ET InspectionContrôle du foret de perçage Entretien du moteurComment remplacer la graisse Entretien et reparation Liste des pièces de rechangeAccessoires Accessoires StandardPerçage de trous.…Pour perçage des métaux et du bois Creusage de rainures et cassure des angles Percussion Información Importante Significado DE LAS Palabras DE SeñalizaciónGuarde Estas Instrucciones SeguridadNormas Generales DE Seguridad Peligrosos cuando se utilicen con otra Maneje correctamente la herramienta Normas Y Símbolos Específicos DE SeguridadUtilice la herramienta correcta Maneje con cuidado las herramientas eléctricas No limpie las partes de plástico con disolventeAislamiento Doble Para Ofrecer UNA Operación MÁS Segura Especificaciones Descripción FuncionalNomenclatura NotaAntes DE LA Operación Montaje Y OperaciónAplicaciones Taladrar orificios Fig Modo DE UtilizacionRegulación de número de rotaciones Martilleo Fig PrecauciónPara cortar con escoplo y cincel en el modo de martilleo Forma de picar o romper FigCuando taladre con rotación + martilleo Instalar el tope Fig Advertencia Calentamiento FigModo DE Usar LA Barrena Tubular MontajeModo de taladrar Fig Desmontaje FigInspección de los tornillos de montaje Mantenimiento E InspecciónInspeccionar la broca de taladro Mantenimiento de motorCambio de grasa Modificaciones Mantenimiento y reparaciónLista de repuestos Accesorios Accesorios EstándarRomper Martilleo Excavar, ranurado y rebordes Martilleo Page Page English Français Español 4MM Page Hitachi Koki Canada Co