English
28
GREASE REPLACEMENT
This Demolition Hammer is of full air-tight construction to protect against dust and to prevent
lubricant leakage.
Therefore, this Demolition Hammer can be used without lubrication for long periods. Replace the
grease as described below.
Grease Replacement Period
After purchase, replace grease after every 6 months of usage. Ask for grease replacement at the
nearest authorized Service Center.
MAINTENANCE AND INSPECTION
WARNING
Be sure to switch power OFF and disconnect the plug from the receptacle during
maintenance and inspection.
1. Inspecting the tool
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. 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 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.
000Book̲H60MEY̲ChS.indb 28
000Book̲H60MEY̲ChS.indb 28
2017/04/17 14:25:47
2017/04/17 14:25:47
