How to replase grease, Service and repairs | Hitachi DH 40MR

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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

After purchase, replace grease after every 6 months of usage. 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)Remove the crank cover and wipe off the grease inside.

(2)Apply 1.0 oz (30 g) of HITACHI Electric Hammer Grease A (standard accessory, contained in tube) to the crank case.

(3)After replenishing the grease, install the crank cover securely.

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 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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Hitachi DH 40MR instruction manual How to replase grease, Service and repairs

Contents

Avertissement Advertencia Contents Table DES MatieresÍndice Important Safety Information Meanings of Signal Words Safety General Safety Rules English 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 Operation Specifications 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 Mounting How to bore Fig Dismounting Fig Inspecting the drill bits Maintenance and InspectionMaintenance of the motor Inspecting the screws How to replase grease Service and repairs English 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’AVERTISSEMENT Conserver CES Instructions SecuriteRegles Generale DE Securite Avertissement Lire et coxmprendre toutes les instructions Français Regles DE Securite Specifiques ET Symboles NE Jamais toucher les parties mobiles Garder 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 Parties Avant 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 Precautión Comment Utiliser LA Couronne Montage Perçage Fig Démontage Fig Inspection des vis Entretien ET InspectionContrôle du foret de perçage Entretien du moteur Comment remplacer la graisse Entretien et reparation Français Diamètre extérieur 19,0 mm Remarque Información Importante Sobre Seguridad Significado DE LAS Palabras DE Señalización Guarde Estas Instrucciones SeguridadNormas Generales DE Seguridad Advertencia Lea y entienda todas las instrucciones Español Utilice la herramienta correcta Normas Y Símbolos Específicos DE SeguridadNo toque Nunca las piezas móviles Maneje correctamente la herramienta Maneje con cuidado las herramientas eléctricas No limpie las partes de plástico con disolvente Aislamiento Doble Para Ofrecer UNA Operación MÁS Segura Descripción Funcional NomenclaturaEspecificaciones Montaje Y Operación AplicacionesAntes DE LA Operación Regulación de número de rotaciones e martilleo Fig Modo DE UtilizaciónMontaje de la herramienta Taladrar orificios Fig Para cortar con escoplo y cincel en el modo de martilleo Forma de picar o romper FigCuando taladre con rotación + martilleo NOTAFig Instalar el tope Fig Calentamiento Fig Modo DE Usar LA Barrena Tubular Montaje Modo de taladrar Fig Desmontaje Fig Inspección de los tornillos de montaje Mantenimiento E InspecciónInspeccionar la broca de taladro Mantenimiento de motor Cambio de grasa Mantenimiento y reparación Español Español Español Español Page Hitachi Koki Canada Co