English
38
1. Inspecting the drill bits
Since use of a dull tool will cause motor malfunctioning and degraded e
ffi
ciency, replace
the drill bit with new ones or resharpen them without delay when 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. Replacing supply cord
If the replacement of the supply cord is necessary, this has to be done by the manufacturer
of this agent in order to avoid a safety hazard.
5. Service parts list
CAUTION
Repair,
modi
fi
cation and inspection of HiKOKI Power Tools must be carried out by
a HiKOKI Authorized Service Center.
This Parts List will be helpful if presented with the tool to the HiKOKI 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.
000Book̲DH52ME̲ChS.indb 38
000Book̲DH52ME̲ChS.indb 38
2017/12/14 16:06:24
2017/12/14 16:06:24
