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Ask for grease replacement at the nearest
authorized Hitachi Service Center.
In the case that you are forced to change the grease
by yourself, please follow the following points.
(2) How to replace grease
CAUTION:
Before replacing the grease, turn the power off
and pull out the plug from the receptacle.
1 Disassemble the crank cover and thoroughly wipe
off the old grease inside.
2 Supply 2.6 oz (76 g) (the standard volume to cover
the connecting rod) of Hitachi Electric Hammer
Grease A in the crank case.
3 After replacing the grease, reassemble the crank
cover securely. At this time, do not damage or lose
the oil seal.
Fig. 12
NOTE:
The Hitachi Electric Hammer Grease A is of the
low viscosity type. When the grease is consumed,
purchase from the authorized Hitachi Service
Center.
Do not excessively supply the designated amount
of grease. Otherwise, the tool should not operate
accurately.
10
6.
Service and repairs
All quality power tools will eventually require
servicing or replacement of parts because of wear
from normal use. To assure that only authorized
replacement parts will be used, all service and
repairs must be performed by a HITACHI
AUTHORIZED SERVICE CENTER, ONLY.
7.
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.
Crank Cover
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.
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