Hitachi DH 38YE2 User Manual

DOUBLE INSULATION
DOUBLE ISOLATION
AISLAMIENTO DOBLE
INSTRUCTIONS DE SECURITE ET MODE D’EMPLOI
AVERTISSEMENT
Une utilisation INCORRECTE OU 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 et propriétaires
avant qu’ils utilisent l’outil motorisé. Ce mode d’emploi doit être conservé dans un
endroit sûr.
SAFETY INSTRUCTIONS AND INSTRUCTION MANUAL
WARNING
IMPROPER OR 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 other users and owners before they use the power tool. This manual should
be stored in safe place.
INSTRUCCIONES DE SEGURIDAD Y MANUAL DE INSTRUCCIONES
ADVERTENCIA
¡La utilización INAPROPIADA O PELIGROSA de esta herramienta eléctrica puede
resultar en lesiones de gravedad o 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 utilizar la herramienta eléctrica. Este
manual debe ser guardado en un lugar seguro.
Model Rotary Hammer
Modèle Marteau rotatif
Modelo Martillo perforador
DH 38YE2
00Cover_DH38YE2_US 4/21/10, 9:16 AM1

Hitachi DH 38YE2 Specifications

General

Drilling Capacity in Concrete	38 mm
Drilling Capacity in Steel	13 mm
Sound Pressure Level	91 dB(A)
Sound Power Level	102 dB(A)
Impact Rate	2, 900 bpm
No Load Speed	510 rpm

Summary

SAFETY

IMPORTANT SAFETY INFORMATION

Crucial precautions before operating the power tool.

MEANINGS OF SIGNAL WORDS

Explains the significance of warning, caution, and note indicators.

GENERAL POWER TOOL SAFETY WARNINGS

Essential safety rules for operating any power tool.

ROTARY HAMMER SAFETY WARNINGS

Specific safety guidelines for the rotary hammer tool.

SYMBOLS

Definitions for symbols used on the tool and in the manual.

DOUBLE INSULATION FOR SAFER OPERATION

Explanation of the double insulation design for enhanced safety.

FUNCTIONAL DESCRIPTION

NAME OF PARTS

Identifies and labels the various components of the tool.

SPECIFICATIONS

ASSEMBLY AND OPERATION

APPLICATIONS

Lists the various uses and functions of the rotary hammer.

PRIOR TO OPERATION

Essential checks and preparations before starting the tool.

HOW TO USE

How to drill holes

Step-by-step guide for drilling holes with the tool.

How to chisel or demolish

Instructions for using the tool for chiseling and demolition.

When drilling at rotation + hammering

How to use the tool in rotation and hammering mode.

When chipping and shredding at hammering

Guidance for chipping and shredding operations.

Warming up

Procedure for warming up the tool in cold regions.

How to use the drill bit (taper shank)

Guide on fitting and using taper shank drill bits.

Using the stopper

How to use the depth stopper for controlled drilling.

HOW TO USE THE CORE BIT

Mounting

Steps for mounting the core bit accessory.

How to bore

Instructions on how to perform boring operations with the core bit.

Dismounting

Procedure for removing the core bit assembly.

MAINTENANCE AND INSPECTION

Inspecting the drill bits

Checking and maintaining the condition of drill bits.

Inspecting the screws

Ensuring all screws are properly tightened for safety.

Maintenance of the motor

Care instructions for the motor unit to prevent damage.

Inspecting the carbon brushes

Checking and replacing worn carbon brushes for motor function.

How to replace grease

Procedure for replacing the internal grease for lubrication.

Service and repairs

Guidelines for professional servicing and repairs by authorized centers.

Service parts list

Information on obtaining a list of service parts.

ACCESSORIES

STANDARD ACCESSORIES

Lists the accessories included with the tool.

OPTIONAL ACCESSORIES

Lists optional accessories available for purchase.