Hitachi C 8FB2 User Manual Page 23

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23
English
3. Inspecting the carbon brushes (Fig. 39 and Fig. 40)
The carbon brushes in the motor are expendable parts.
If the carbon brushes become excessively worn, motor trouble might occur.
Therefore, inspect the carbon brushes periodically and replace them when they have become worn to
the wear limit line as shown in Fig. 39.
Also, keep the carbon brushes clean so that they will slide smoothly within the brush holders.
The carbon brushes can easily be removed after removal of the brush caps (see Fig. 40) with a slotted
(minus) screwdriver.
Fig. 39 Fig. 40
4. Inspecting the mounting screws
Regularly inspect each component of the power tool for looseness.
Re-tighten mounting screws on any loose part.
WARNING: To prevent personal injury, never operate the power tool if any components are loose.
5. Inspecting the safety covers for proper operation
Before each use of the tool, test the safety covers (see Fig. 7) 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.
6. 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.
7. Handle (for transportation and carrying)
For transportation purpose, grasp the handle with one hand and
hold the base at the left end grip section with the other to carry.
NOTE: Before transporting or carrying, position saw blade
against guard and tighten slide securing knob to stop slide
motion.
Fig. 41
8. 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 assembly
*Sliding portion of slide pipe (A) and slide pipe (B)
Wear Limit Line
43
1/4" (6mm)
No. 43 indicates the last
two numbers of carbon
brush Code No.
Brush Cap
Groove for Driver
11/16" (17mm)
Base
Guard
Slide
Securing
Knob
Handle for
Transportation
Blade
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