Hitachi DH 40MA User Manual

DH 40MA
MODEL ROTARY HAMMER
MODÈLE MARTEAU ROTATIF
MODELO MARTILLO GIRATORIO
DOUBLE INSULATION
DOUBLE ISOLATION
AISLAMIENTO DOBLE
MODE D’EMPLOI ET INSTRUCTIONS DE SECURITE
AVERTISSEMENT
Une utilisation incorrecte et dangereuse de cet outil motorisé peut entraîner la
mort ou de sérieuses blessures corporelles!
Ce mode d’emploi contient d’importantes informations à propos de la sécurité de
ce produit. Prière de lire et de comprendre ce mode d’emploi avant d’utiliser l’outil
motorisé. Garder ce mode d’emploi à la disponibilité des autres utilisateurs avant
qu’ils utilisent l’outil motorisé.
INSTRUCTION MANUAL AND SAFETY INSTRUCTIONS
WARNING
Improper and unsafe use of this power tool can result in death or serious bodily
injury!
This manual contains important information about product safety. Please read
and understand this manual before operating the power tool. Please keep this
manual available for others before they use the power tool.
MANUAL DE INSTRUCCIONES E INSTRUCCIONES DE SEGURIDAD
ADVERTENCIA
¡La utilización inapropiada e insegura de esta herramienta eléctrica puede resultar
en lesiones serias o en la muerte!
Este manual contiene información importante sobre la seguridad del producto.
Lea y comprenda este manual antes de utilizar la herramienta eléctrica. Guarde
este manual para que puedan leerlo otras personas antes de que utilicen la
herramienta eléctrica.

Hitachi DH 40MA Specifications

General

Brand	Hitachi
Model	DH 40MA
Category	Rotary Hammer
Language	English

Summary

Instruction Manual and Safety

Important Information and Signal Word Meanings

Overview of manual content and explanation of safety alert symbols.

General Safety Guidelines

Essential rules for safe operation, work area, electrical safety, and personal safety.

Specific Safety Rules and Symbols

Detailed safety precautions, contact warnings, and definitions of tool symbols.

Double Insulation for Safer Operation

Explanation of the double insulation system and precautions for maintaining its effectiveness.

Functional Description and Specifications

Parts Identification and Functional Description

Overview of the tool's functions and identification of its main components.

Technical Specifications

Detailed technical data including motor, power source, current, capacity, speed, and weight.

Assembly and Operation Procedures

Applications and Pre-Operation Checks

Tool applications, power source checks, switch operation, and extension cord usage.

Tool Operating Instructions

Detailed steps for drilling, chiseling, and switching operational modes safely.

Accessory Installation and Warming Up

Guidance on installing and using accessories like stoppers, bits, chucks, and warming up procedures.

Using Drill Bits and Adaptors

Instructions for using taper shank adaptors and chuck adaptors with the tool.

Core Bit Usage and Dismounting

Steps for mounting, using, and dismounting the core bit accessory.

Maintenance and Inspection

Component Inspection and Maintenance

Procedures for checking drill bits, screws, motor, and carbon brushes for wear.

Component Replacement and Servicing

Instructions for replacing carbon brushes, replenishing grease, and professional repair services.

Available Accessories

Standard and Optional Accessories

Lists standard included accessories and optional ones available for purchase.

Through-hole Drilling Accessories

Details and code numbers for drill bits used in through-hole drilling.

Anchor Hole and Large Diameter Boring Accessories

Lists accessories for anchor hole drilling and large diameter boring.

Specialized Operation and Digging Accessories

Accessories for digging, cutting asphalt, tamping, and chip removal.