English

(3)Remove the end of the pig-tail on the carbon brush from the terminal section of brush holder and then

remove the carbon brush from the brush holder. <Assembly>

(1)Insert the end of the pig-tail of the carbon brush in the terminal section of brush holder.

(2)Insert the carbon brush in the brush holder.

(3)Use the auxiliary hexagonal wrench or small screwdriver to return the edge of the spring to the head of the carbon brush.

(4)Mount the tail cover and tighten the D4 tapping

screw.

5.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.

6.Service parts list

CAUTION:

Repair, modification and inspection of Hitachi Power Tools must be carried out by an 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.

NOTE:

Due to HITACHI’s continuing program of research and development, the specifications herein are subject to change without prior notice.

Information concerning airborne noise and vibration The measured values were determined according to EN 60745 and declared in accordance with ISO 4871.

G18 series

Measured A-weighted sound power level: 100 dB(A)

Measured A-weighted sound pressure level: 89 dB(A)

Uncertainty KpA: 3 dB(A)

G23 series

Measured A-weighted sound power level: 101 dB(A)

Measured A-weighted sound pressure level: 90 dB(A)

Uncertainty KpA: 3 dB(A)

Wear ear protection.

The typical weighted root mean square acceleration value: 2.5 m/s2.

￿Information about power supply system of nominal voltage 230 V~ (For G18SCY, G18SEY, G23SCY, G23SEY only)

Under unfavorable mains conditions, this power tool may cause transient voltage drops or interfering voltage fluctuations.

This power tool is intended for the connection to a power supply system with a maximum permissible system impedance ZMAX of 0.23 Ohm at the interface point (power service box) of the user's supply.

The user has to ensure that this power tool is connected only to a power supply system which fulfills the requirement above.

If necessary, the user can ask the public power supply company for the system impedance at the interface point.

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