English
25
SELECTION OF BLADES
○
Accessory blades
To ensure maximum operating e
ffi
ciency and results, it is very important to select the
appropriate blade best suited to the type and thickness of the material to be cut. Three
types of blades are provided as standard accessories. The blade number is engraved in
the vicinity of the mounting portion of each blade. Select appropriate blades by referring to
Table 1 on page 26
.
HOUSING THE HEXAGONAL BAR WRENCH
It is possible to house the hexagonal bar
wrench on the base. (See
Fig. 16
)
MAINTENANCE AND INSPECTION
1. Inspecting the blade
Continued use of a dull or damaged blade will result in reduced cutting e
ffi
ciency and may
cause overloading of the motor. Replace the blade with a new one as soon as excessive
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 tool should ONLY be performed by a Hitachi Authorized Service
Center.
5. Replacing supply cord
If the supply cord of Tool is damaged, the Tool must be returned to Hitachi Authorized
Service Center for the cord to be replaced.
II
I
Base
Hexagonal bar wrench
Fig. 16
000Book_CJ90VST_ChS.indb 25
000Book_CJ90VST_ChS.indb 25
2015/7/22 17:23:46
2015/7/22 17:23:46