Hitachi Koki CJ 110MV, Handling Instructions Manual

Page: 10 / 58

English
9
(6) Insert dust collector into the rear hole of the base until
the hook catches in the notch. ( Fig. 17 )
(7) Press the hook to remove the dust collector.
NOTE:
Wear the dust mask additionally, if available.
CONCERNING CUTTING OF STAINLESS STEEL
PLATES
CAUTION:
In order to prevent blade dislodging, damage or excessive
wear on the Plunger, please make sure to have surface
of the base plate attached to the work piece while sawing.
When cutting stainless steel plates, adjust the unit as
described below:
1. Adjust the speed
NOTE:
Dial scale reading is for reference only. The higher
the speed is, the quicker the material is cut. But the
service life of the blade will be reduced in this case.
When the speed is too low, cutting will take longer,
although the service life w ill be prolonged. M ake
adjustments as desired.
2. Set the orbital position to “0”
NOTE:
䡬
When cutting use cutting fluid (oil base cutting fluid)
to prolong the blade’s service life.
SELECTION OF BLADES
䡬
Accessory blades
To ensure maximum operating efficiency 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 .
HOUSING THE HEXAGONAL BAR WRENCH
It is possible to house the hexagonal bar wrench on the
base. (See
Fig. 18 )
MAINTENANCE AND INSPECTION
1. Inspecting the blade
Continued use of a dull or damaged blade will result
i n r ed u ced cu t t i n g ef f i ci en cy an d m ay cau se
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 m otor unit w inding is the very “ heart” of the
power tool.
Exercise due care to ensure the w inding 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.
6. Service parts list
A: Item No.
B: Code No.
C: No. Used
D: Remarks
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 to HITACHI’s continuing program of research and
developm ent, the specifications herein are subject to
change without prior notice.
Information concerning airborne noise and vibration
The m easured values w ere determ ined according to
EN60745 and declared in accordance with ISO 4871.
Measured A-weighted sound power level: 97 dB (A).
Measured A-weighted sound pressure level: 86 dB (A).
Uncertainty KpA: 3 dB (A).
Wear ear protection.
The typical w eighted root m ean square acceleration
value: 5.6 m/s
2 (CJ110MV), 5.2 m/s 2 (CJ110MVA).
Blade Thickness of material Dial Scale
No. 97 1.5 – 2.5 mm
Middle groove position
between scales “ 2”
and “ 3”