Manual Hitachi DH 25 DAL (page 15 of 86) (English, German, Dutch, French, Italian, Portuguese, Spanish)

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grease replacement when any grease is leaking form

loosened screw.

Further use of the rotary hammer despite the grease

shortage causes damage to reduce the service life.

CAUTION:

A specific grease (FG-6A) is used with this machine,

therefore, the normal performance of the machine may

be badly affected by use of different grease. Please be

sure to let one of our service centers to undertake

replacement of the grease.

MAINTENANCE AND INSPECTION

1. Inspecting the tool

Since use of a dull tool will degrade efficiency and

cause possible motor malfunction, sharpen or

replace the tool as soon as abrasion is noted.

2. Inspecting the mounting screws

Regularly inspect all mounting screws and ensure

that they are properly tightened. Should any of the

screws be loose, retighten them immediately. Failure

to do so could result in serious hazard.

3. Maintenance of the motor

The motor unit winding is the very “heart” of the

power tool. Exercise due care to ensure the winding

does not become damaged and/or wet with oil or

water.

4. Cleaning on the outside

When the power tool is stained, wipe with a soft

dry cloth or a cloth moistened with soapy water.

Do not use chloric solvents, gasoline or paint thinner,

as they melt plastics.

5. Storage

Store the power tool in a place in which the

temperature is less than 40°C and out of reach of

children.

6. Service parts list

CAUTION:

Repair, modification and inspection of Hitachi Power

Tools must be carried out by a Hitachi Authorized

Service Center.

This Parts List will be helpful if presented with the

tool to the Hitachi Authorized Service Center when

requesting repair or other maintenance.

In the operation and maintenance of power tools,

the safety regulations and standards prescribed in

each country must be observed.

MODIFICATIONS:

Hitachi Power Tools are constantly being improved

and modified to incorporate the latest technological

advancements.

Accordingly, some parts may be changed without

prior notice.

GUARANTEE

We guarantee Hitachi Power Tools in accordance with

statutory/country specific regulation. This guarantee does

not cover defects or damage due to misuse, abuse, or

normal wear and tear. In case of complaint, please send

the Power Tool, undismantled, with the GUARANTEE

CERTIFICATE found at the end of this Handling instruction,

to a Hitachi Authorized Service Center.

NOTE:

Due to HITACHI’s continuing program of research and

development, the specifications herein are subject to

change without prior notice.

IMPORTANT:

Correct connections of the plug

The wires of the mains lead are coloured in accordance

with the following code:

Blue: -Neutral

Brown: -Live

As the colours of the wires in the mains lead of this tool

may not correspond with the coloured markings

identifying the terminals in your plug proceed as follows:

The wire coloured blue must be connected to the terminal

marked with the letter N or coloured black.

The wire coloured brown must be connected to the

terminal marked with the letter L or coloured red.

Neither core must be connected to the earth termninal.

NOTE:

This requirement is provided according to BRITISH

STANDARD 2769: 1984.

Therefore, the letter code and colour code may not be

applicable to other markers except United Kingdom.

Information concerning airborne noise and vibration

The measured values were determined according to

EN60745 and declared in accordance with ISO 4871.

Measured A-weighted sound power level: 103 dB (A)

Measured A-weighted sound pressure level: 92 dB (A)

Uncertainty KpA: 3 dB (A).

Wear hearing protection.

Vibration total values (triax vector sum) determined

according to EN60745.

[DH36DAL]

Hammer drilling into concrete:

Vibration emission value

ah, HD = 18.6 m/s

Uncertainty K = 1.5 m/s

Equivalent chiselling value:

Vibration emission value

ah, CHeq = 12.5 m/s

Uncertainty K = 1.5 m/s

[DH25DAL]

Hammer drilling into concrete:

Vibration emission value

ah, HD = 16.7 m/s

Uncertainty K = 1.5 m/s

Equivalent chiselling value:

Vibration emission value

ah, CHeq = 11.9 m/s

Uncertainty K = 1.5 m/s

WARNING

⅜ The vibration emission value during actual use of

the power tool can differ from the declared value

depending on the ways in which the tool is used.

⅜ To identify the safety measures to protect the

operator that are based on an estimation of exposure

in the actual conditions of use (taking account of

all parts of the operating cycle such as the times

when the tool is switched off and when it is running

idle in addition to the trigger time).

01Eng_DH25DL_WE 08/4/30, 09:3314

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Hitachi DH 25 DAL Manual

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