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8. Replacement of guard (C)
After long-term use, the blade slot in the guard may
widen and require replacement. If the blade slot
should widen, replace the guard with a new one.
After replacing, make a groove on it. Refer to “1.
Cutting a groove on the guard” on page 11.
Fig. 53
9. Replacement of Poly-V-Belt
The power of the motor is transmitted to the saw
blade by a Poly-V-Belt. When the Poly-V-Belt is
broken or damaged, remove the belt cover by
loosening the two 5mm screws (see Fig. 2) and
replace the damaged one with the new one.
When connecting the belt on pulleys, first connect
2 or 3 teeth of Poly-V-Belt to the grooves of the
pulley (A) and pulley (B). Then turning the pulley
(A) and pulley (B), connect all 10 teeth of the belt
to the pulleys.
Fig. 54
10. 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
* Rotary portion of holder (A)
11. Cleaning
Periodically remove chips, dust and other waste material from the surface of the power
tool, especially from the inside of the lower guard with a damp, soapy cloth. To avoid
a malfunction of the motor, protect it from contact with oil or water.
(Only Model C10FSH)
If the laser line becomes invisible due to chips and the like adhered onto the window of
the laser marker's light-emitting section, wipe and clean the window with a dry cloth or
a soft cloth moistened with soapy water, etc.
12. 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.
Guard
Poly-V-
Belt
Pulley (B)
Pulley (A)
01Eng_C10FSH_Eng 3/29/07, 12:30 PM32