Hitachi DH 40MR Instruction Manual page 17

both carbon brushes with new ones which have the
same carbon brush Numbers shown in the figure. In
addition, always keep carbon brushes clean and
ensure that they slide freely within the brush holders.
5. Replacing carbon brushes
Loosen the two set screws and remove the tail cover.
Remove the brush caps and carbon brushes. After
replacing the carbon brushes, tighten the brush caps
securely and install the tail cover with securely
tightening two set screws.
6. Replacing supply cord
If the replacement of the supply cord is necessary,
this has to be done by Hitachi Authorized Service
Center in order to avoid a safety hazard.
7. Service parts list
A: Item No.
B: Code No.
CAUTION
Repair, modification and inspection of Hitachi Power
Tools must be carried out by an 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 (i.e. code numbers and/or
design) may be changed without prior notice.
NOTE
Due HITACHI's continuing program of research and
development, the specifications herein are subject to
change without prior notice.
C: No. Used
D: Remarks
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