DFD6361-Maintenance - 第467页
E-31 1-3. Cle aning the Spindle Safety ite ms for cleani ng the spindle W ARNING W hen you per form the procedure set forth in this section, y ou have to place your hands in a driv e section. If y o u per form mainten an…
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1-2-4. Completion of cleaning
the blade breakage detector sensor
Procedures for completion of cleaning the blade breakage detector sensor
Step No. Do This
(Continued from the previous section)
1
Adjust the blade breakage detector.
- For the blade breakage detector adjustment procedure,
see the section B-6, [Blade Maintenance] of the Operation
Manual.
2
Close the splash cover.
3
Press the <System Initial> button to effect system initialization.
E-31
1-3. Cleaning the Spindle
Safety items for cleaning the spindle
WARNING
When you perform the procedure set forth in this section, you have to
place your hands in a drive section. If you perform maintenance with
the power ON, your fingers or hands may be caught or cut off.
Turn OFF the machine and shut off the facility power supply before
starting this procedure.
Also, ensure that no other person touches the machine during
operation.
CAUTION
Keep the air supply to the spindle ON during spindle cleaning.
If the air supply to the spindle is stopped during spindle cleaning,
foreign substance may enter inside the spindle, which can lead to
spindle failure.
NOTICE
Neither safety goggles, protective gloves, stepstools, flashlights nor
alcohol, all of which are necessary for maintenance work, are not
supplied with the machine. Use what are furnished in your factory or
what comply with your factory's standards.
Before cleaning
Have on hand the following items to clean the spindle.
Scrubbing cloth
Water or deionized water
Cloth
E-32
Component name
Spindle front lid
Air outlet
Taper section
Seal ring
Interval of spindle cleaning
The proper interval of spindle cleaning differs depending on the frequency in
use of the machine, or the type of the blade or workpiece used.
If you change the frequency of the machine usage or the type of the blade or
workpiece, check how much the main sections are soiled at least once a day,
and then decide the interval of cleaning.
Criteria of judgment
Outlet of air curtain
Can you see the clearance for outlet of air curtain clearly?
- Make sure that the clearance which works as the outlet of air curtain and is
located at the root of the taper section is not blocked with contamination.
Spindle front lid
Air outlet
Seal ring
Other
Is there no discoloration in the taper section and its surroundings?
- Check whether there is discoloration due to rust or water stain.