Hitachi DH 40FB instruction manual Warming up Fig

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English

5.Warming up (Fig. 10)

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.

6. 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 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. 12)

Fig. 10

Taper Shank Adaptor

Drill Bit (Taper shank)

Fig. 11

Taper Shank

Cotter Adaptor

Support

Fig. 12

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Contents Manual DE Instrucciones E Instrucciones DE Seguridad DH 40FBContents Important Information Meanings of Signal WordsGeneral Safety Rules SafetyNever operate without all guards in place Keep motor air vent clean Blades and accessories must be securely mounted to the toolOperate power tools at the rated voltage Use right toolSpecific Safety Rules and Symbols Double Insulation for Safer Operation Functional Description SpecificationsName of Parts Applications Assembly and OperationPrior to Operation How to install tool HOW to USEHow to drill holes Fig Regulating the number of rotations and hammering FigHow to select rotation-hammering and hammering How to chisel or crush FigInstall the stopper Fig Warming up Fig How to bore Fig HOW to USE the Core BITMounting Dismounting Fig Maintenance of the motor Maintenance and InspectionInspecting the drill bits Inspecting the mounting screwsService and repairs How to replase greaseStandard Accessories AccessoriesHitachi Signification DES Mots D’AVERTISSEMENT Informations ImportantesRegles Generale DE Securite SecuriteConserver CES Instructions Avertissement Lire et coxmprendre toutes les instructionsFrançais Manipuler l’outil correctement Utiliser l’outil correctGarder propres les évents d’air du moteur Utiliser l’outil motorisé à la tension nominale Regles DE Securite Specifiques ET SymbolesNe pas essuyer les parties en plastique avec du solvant Double Isolation Pour UN Fonctionnement Plus SUR NOM DES Parties Description FonctionnelleAvant L’UTILISATION Utilisation Comment installer l’outilRéglage du nombre de rotations et De percussion Fig Comment percer des trous FigComment sélectionner rotation- percussion et percussion Comment buriner ou broyer FigPréchauffage Fig Installer la quenouille FigMontage Comment Utiliser LA CouronnePerçage Fig Démontage Fig Contrôle du foret de perçage Entretien ET InspectionInspection des vis de montage Entretien du moteurEntretien et reparation Comment remplacer la graisseAccessoires Standard AccessoiresBroyage Percussion Significado DE LAS Palabras DE Señalización Información ImportanteNormas Generales DE Seguridad SeguridadGuarde Estas Instrucciones Advertencia Lea y entienda todas las instruccionesEspañol Maneje correctamente la herramienta Utilice la herramienta correctaManeje con cuidado las herramientas eléctricas Normas Y Símbolos Específicos DE SeguridadNo limpie las partes de plástico con disolvente Aislamiento Doble Para Ofrecer UNA Operación MÁS Segura Nomenclatura Descripción FuncionalEspecificaciones Aplicaciones Montaje Y OperaciónAntes DE LA Operación Regulación de número de rotaciones e martilleo Fig Montaje de la herramientaTaladrar orificios Fig Modo DE UtilizaciónForma de picar o romper Fig Selección de rotación-martilleo y MartilleoCalentamiento Fig Instalar el tope FigMontaje Modo DE Usar LA Barrena TubularDesmontaje Fig Modo de taladrar FigInspeccionar la broca de taladro Mantenimiento E InspecciónInspección de los tornillos de montaje Mantenimiento de motorMantenimiento y reparación Cambio de grasaAccesorios Estándar AccesoriosRomper Martilleo Español × 3× 4MM Español Español Español Itachi Koki Canada Co

DH 40FB specifications

The Hitachi DH 40FB is a powerful and versatile rotary hammer designed for heavy-duty applications in construction, renovation, and maintenance tasks. As a leader in the power tools industry, Hitachi has engineered the DH 40FB to meet the demands of professionals who require both performance and precision in their work.

One of the main features of the Hitachi DH 40FB is its robust motor, delivering a striking force of up to 8.2 joules, making it ideal for drilling and chiseling through concrete, masonry, and other tough materials. This high-impact energy ensures that users can complete their tasks efficiently, whether it’s drilling holes for anchor bolts or chiseling out old material for renovation projects. The hammer offers drilling capacities of up to 40 mm in concrete, allowing for versatile applications depending on the specific needs of the job site.

Another technology that sets the Hitachi DH 40FB apart is its use of a unique vibration-dampening system. This feature significantly reduces the amount of vibration that is transmitted to the user, enhancing comfort and minimizing fatigue during prolonged use. This is especially beneficial for professionals who frequently operate heavy tools, as it helps maintain productivity without compromising on safety and ergonomics.

The DH 40FB also incorporates a user-friendly design that includes an easy-to-access switch for selecting between hammer-only and rotary hammer modes. This versatility enables users to switch effortlessly between different applications, optimizing the tool’s efficiency for various tasks like wall chasing or drilling into steel.

In terms of build quality, the Hitachi DH 40FB is designed for durability. Its aluminum housing protects the internal components from dust and debris, which is critical in harsh job site environments. Additionally, the tool features a rotating brush system that maintains equal power in both forward and reverse modes, along with a rugged case that aids in transportation and storage.

Overall, the Hitachi DH 40FB stands out as a reliable and efficient tool, combining power, comfort, and advanced features that cater to the rigorous demands of the construction industry. With its robust capabilities and modern engineering, it is a valuable asset for any professional looking to enhance productivity on the job site. Whether drilling or chiseling, the DH 40FB continues to prove itself as a trusted choice among power tools.
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