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18
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Fig. 20
Fig. 21
3. Inspecting the screws
Regularly inspect each component of the power tool for looseness.
Re-tighten screws on any loose part.
WARNING: To prevent personal injury, never operate the power tool if any components are loose.
4. Inspecting the safety covers for proper operation
Before each use of the tool, test the safety covers (see Fig. 1) to assure that they are in good condition
and that they move smoothly.
Never use the tool unless the safety covers operate properly and it is in good mechanical condition.
5. Storage
After operation of the tool has been completed, check that the following has been performed:
(1) Trigger switch is in OFF position,
(2) Power plug has been removed from the receptacle,
(3) Lock-off button has been removed and stored in a secure place.
When the tool is not in use, keep it stored in a dry place out of the reach of children.
6. Lubrication
Lubricate the following sliding surfaces once a month to keep the power tool in good operating condition
for a long time (see Fig. 1 and Fig. 2). Use of machine oil is recommended.
Oil supply points:
*Rotary portion of hinge
*Rotary portion of vise
*Quick vise
*Screw
*Spring
7. Cleaning
Periodically remove chips, dust and other waste material from the surface of the power tool, especially
from the inside of the safety cover and sub cover with a damp, soapy cloth. To avoid a malfunction of
the motor, protect it from contact with oil or water.
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 (other than routine
maintenance) must be performed by an AUTHORIZED HITACHI POWER TOOL REPAIR CENTER ONLY.
NOTE: Specifications are subject to change without any obligation on the part of HITACHI.
Wear Limit Line
1/4"
(6mm)
21/32" (17mm)
Brush Cap
Overload Switch