Hitachi C 10FSHC Safety And Instruction Manual page 40

English
NOTE:
When replacing the carbon brushes, use only Hitachi carbon brushes
having "463" of Code No. (see Fig. 45). If you use other carbon brushes,
the electric brake will not operate.
Wear limit line
463
1/4" (6 mm)
11/16" (17 mm)
Fig. 45
3. About Handling the Motor (see Fig. 1)
Winding of the motor is said to be the heart of this tool. Exercise utmost caution not to
damage the winding by exposing it to wash oil or water.
NOTE:
Accumulation of dust and the like inside the motor can result in a
malfunction.
After using the motor for 50 hours or so, carry out no-load running, and
blow in the dry air from a wind hole at the motor's rear. Such action is
eff ective to discharge dust and the like.
4. Inspecting the screws
Regularly inspect each component of the power tool for looseness.
Re-tighten screws on any loose part.
WARNING:
5. Inspecting the lower guard for proper operation
Before each use of the tool, test the lower guard (see Fig. 9) to assure that it is in good
condition and that it moves smoothly.
Never use the tool unless the lower guard operates 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,
When the tool is not in use, keep it stored in a dry place out of the reach of children.
7. 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.
40
No. 463 indicates carbon
brush Code No.
To prevent personal injury, never operate the power tool if any
components are loose.
Securing screws
Motor rear cover
Carbon brush
Brush cap
Fig. 46