Operation Manual

English
37
CAUTION
Be absolutely sure to insert the nail of the carbon
brush into the contact portion outside the brush tube.
(You can insert whichever one of the two nails
provided.)
Caution must be exercised since any error in this
operation can result in the deformed nail of the carbon
brush and may cause motor trouble at an early stage.
7 Cleaning of the outside
When the impact driver and impact wrench are
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.
8. Storage
Store the impact driver and impact wrench in a place
in which the temperature is less than 40°C, and out of
reach of children.
9. 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.
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
EN50144.
The typical A-weighted sound pressure level:
96 dB (WH9DMR)
98 dB (WR9DMR, WH14DMR,
WR14DMR, WH18DMR)
95 dB (WH12DMR)
97 dB (WR12DMR)
99 dB (WR18DMR)
The typical A-weighted sound power level:
109 dB (WH9DMR)
111 dB (WR9DMR, WH14DMR,
WR14DMR, WH18DMR)
108 dB (WH12DMR)
110 dB (WR12DMR)
112 dB (WR18DMR)
Wear ear protection.
The typical weighted root mean square acceleration
value: 9.0 m/s
2
(WH9DMR)
5.9 m/s
2
(WR9DMR)
10.8 m/s
2
(WH12DMR)
8.8 m/s
2
(WR12DMR)
14.2 m/s
2
(WH14DMR)
7.9 m/s
2
(WR14DMR)
18.0 m/s
2
(WH18DMR)
8.1 m/s
2
(WR18DMR)