Hitachi DH30PC, DH30PB instruction manual How to replase grease, Service and repairs

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English

◯Replacing carbon brushes: (For parts name, refer to Fig. 1)

Loosen the two set screws and remove the tail cover. Remove the brush caps and carbon brushes. After replacing the carbon brushes, tighten the brush caps

securely and to install the tail cover with securely tightening two set screws.

5.How to replase grease

This machine is full air-tight construction to protect against dust and to prevent

lubricant leakage. Therefore, the machine can be used without lubrication for long periods. Replace the grease as described below.

◯Grease replacement period

You should look at the grease when you change the carbon brush. (See item 4 in the section MAINTENANCE AND INSPECTION.) Ask for grease replacement at the nearest HITACHI Authorized Service Center. Proceed for replacement of grease.

◯Grease replenishment

CAUTION: Before replenishing the grease, turn the power off and pull out the power plug.

(1)Disassemble the crank cover and thoroughly wipe off the old grease inside. (FIg. 21)

(2)Supply 30g (the standard volume to cover the connecting rod) of Hitachi Electric Hammer Grease A in the crank case.

(3)After replacing the grease, reassemble the crank cover securely. At this time, do not damage or lose the oil seal.

NOTE: The HITACHI Electric Hammer Grease A is of the lower viscosity type. When the supplied grease tube is consumed, purchase from a HITACHI Autorized Service Center.

Crank Case Cover

Fig. 21

6.Service and repairs

All quality power tools will eventually require servicing or replacement of parts because of wear from normal use. To assure that only authorized replacement parts will be used, all service and repairs must be performed by a HITACHI AUTHORIZED SERVICE CENTER, ONLY.

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Contents Advertencia AvertissementContents Meanings of Signal Words Important Safety InformationGeneral Safety Rules SafetyEnglish Use right tool Specific Safety Rules and SymbolsNever touch moving parts Never operate without all guards in placeNever use a tool which is defective or operating abnormally Blades and accessories must be securely mounted to the toolKeep motor air vent clean Operate power tools at the rated voltageDouble Insulation for Safer Operation Make Them Available to Other Users Owners of this ToolModel SpecificationsFunctional Description Name of PartsApplications Assembly and OperationPrior to Operation Mounting the drill bit Fig Installation of dust cup or dustCollector B Optional accessories Confirming condition of the environmentSelecting the function mode HOW to USESelecting the driver bit Rotation + Striking Switch operationRotation only When driving wood screws Fig When driving machine screws FigStriking only DH30PC Using the stopper FigHandle Bolt Using the side handle HOW to USE the Core BIT for Light LoadDismounting. Fig How to bore FigInspecting the screws Maintenance and InspectionMaintenance of the motor Inspecting the drill bitsService and repairs How to replase greaseStandard Accessories AccessoriesOuter wedge type with the female screw Knock-in anchor Striking only DH30PCInner wedge type with the headless screw Guide plate Outer wedge type with Female screwGroove digging and edging Striking onlyDH30PC Demolishing operation Striking onlyDH30PCGrooving Striking onlyDH30PC Phillips Driver Bit Drilling holes Rotation onlyDust collector B Signification DES Mots D’AVERTISSEMENT Informations Importantes DE SécuritéRegles Generale DE Securite SecuriteConserver CES Instructions Français NE Jamais toucher les parties mobiles Regles DE Securite Specifiques ET SymbolesManipuler l’outil correctement Utiliser l’outil correctUtiliser l’outil motorisé à la tension nominale Ne pas essuyer les parties en plastique avec du solvant Double Isolation Pour UN Fonctionnement Plus SUR Poids 10,4 lbs 4,7 kg 10,6 lbs 4,8 kg Description FonctionnelleNOM DES Parties ModèleCordon prolongateur Avant L’UTILISATIONSource d’alimentation Interrupteur d’alimentationMontage du foret de perçage Fig Vérification des conditions d’environnementSélection de la mèche pour visseuse Sélection du mode de fonctionFonctionnement de l’interrupteur UtilisationRotation + frappe Rotation seulement Enfoncement de vis à bois Fig Lors du vissage des vis machine FigUtilisation de l’arràtoir Fig Percussion uniquement DH30PCMontage Utilisation de la poignée latéraleDémontage Fig Perçage FigContrôle des balais en carbone Fig Contrôle du foret de perçageInspection des vis Entretien du moteurEntretien et reparation Comment remplacer la graisseAccessoires Standard AccessoiresType à cale extérieure avec vis femelle Ancrage de chasse Percussion uniquementDH30PCType à cale intérieure avec vis sans tête Goujon Couronne Perçage de trou à large diamètre rotation + frappePlaque centrale de guidage Creusage de rainures Percussion uniquement DH30PC Travail de démolissage Percussion uniquementDH30PCEmbout de vissage Phillips Perçage de trous rotation seulementCollecteur à poussière B Significado DE LAS Palabras DE Señalización Información Importante Sobre SeguridadNormas Generales DE Seguridad SeguridadGuarde Estas Instrucciones Español Normas Y Símbolos Específicos DE Seguridad Maneje correctamente la herramienta No toque Nunca las piezas móvilesMantenga limpio el conducto de ventilación del motor No limpie las partes de plástico con disolvente Maneje con cuidado las herramientas eléctricasAislamiento Doble Para Ofrecer UNA Operación MÁS Segura Modelo Descripción FuncionalNomenclatura EspecificacionesAplicaciones Montaje Y OperaciónAntes DE LA Operación Montaje de la broca Fig Confirme las condiciones del medio ambienteSelección de la broca destornillador Como SE USASelección del modo de función Rotación + golpeteo Operación del conmutadorRotación solamente Español Percusión solamente DH30PC Atornillando tornillos para madera FigModo de usar el tope Fig Uso del asa lateral Modo DE Usar LA Barrena Tubularpara Cargas LigerasModo de taladrar Fig MontajeDesmontaje Fig Mantenimiento de motor Mantenimiento E InspecciónInspeccionar la broca de taladro Inspección de los tornillosMantenimiento y reparación Cambio de grasaAccesorios Estándar AccesoriosTipo de reborde exterior con tornillo hembra Ancla de martillar Percusión solamente DH30PCTipo de reborde interior con tornillo sin cabeza Placa guia Excavar, ranuado y rebordes Percusión solamente DH30PC Trabajo de roturación Percusión solamente DH30PCRanurado Percusión solamente DH30PC Broca para tornillos Plillips Perforación rotación solamenteColector de polvo B Kestrel Road Mississauga on L5T 1Z5

DH30PC, DH30PB specifications

The Hitachi DH30PB and DH30PC are powerful tools designed to meet the rigorous demands of construction and renovation professionals. Both models are renowned for their performance, ergonomics, and advanced technology, making them ideal choices for a variety of drilling and chiseling applications.

One of the standout features of the DH30PB and DH30PC is their robust motor. Equipped with a high-performance 3.2-amp motor, these tools deliver exceptional drilling power, providing users with the capability to handle tough materials, including concrete, masonry, and more. This powerful motor ensures quick and efficient drilling, saving both time and energy on the job site.

The Hitachi DH30PB and DH30PC also incorporate advanced vibration-reduction technology. This feature minimizes the vibrations transferred to the user's hands during operation, significantly enhancing comfort and reducing fatigue. As a result, professionals can work for extended periods without discomfort, increasing productivity and job satisfaction.

Another impressive aspect of these models is their hammering mechanism. With a high-impact energy rating, the DH30PB and DH30PC offer fast and effective chiseling and hammer drilling capabilities. This versatility makes them suitable for a wide range of applications, from drilling holes for anchors to chiseling through tough surfaces.

In terms of design, both models are built for durability and ease of use. They feature a lightweight construction, making them easy to maneuver in tight spaces while maintaining strength and performance. The rubberized grip enhances comfort and control, ensuring a secure hold during operation.

Moreover, the DH30PB and DH30PC come equipped with a quick-change chuck, allowing for seamless bit changes without requiring additional tools. This feature increases efficiency and convenience on the job site, enabling professionals to switch between tasks effortlessly.

In conclusion, the Hitachi DH30PB and DH30PC models stand out in the crowded market of power tools due to their powerful motors, advanced vibration-reduction technology, and user-friendly design. These features, combined with their exceptional performance in challenging environments, make them reliable companions for professionals in construction, renovation, and various industrial applications. Whether drilling or chiseling, users can count on these tools to deliver results that meet and exceed expectations.
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