English
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LUBRICATION
This Rotary Hammer is of full air-tight construction to protect against dust and to prevent lubricant
leakage.
Therefore, this Rotary Hammer can be used without lubrication for long periods. Replace the
grease whenever you change the carbon brush to maintain the service life.
Further use of the rotary hammer with lock o
ff
grease will cause the machine to seize up reduce
the service life.
CAUTION
A special grease is used with this machine, therefore, the normal performance of
the machine may be badly a
ff
ected by use of other grease. Please be sure to let
one of our service agents undertake replacement of the grease.
MAINTENANCE AND INSPECTION
1. Inspecting the tools
Since use of a dull tool will cause motor malfunctioning and degraded e
ffi
ciency, replace
the tool 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. Inspecting the carbon brushes
For your continued safety and electrical shock protection, carbon brush inspection and
replacement on this machine should ONLY be performed by a HiKOKI Authorized Service
Center.
5. 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.
CAUTION
In the operation and maintenance of power tools, the safety regulations and
standards prescribed in each country must be observed.
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2021/05/14 10:03:19
2021/05/14 10:03:19
