DFD6361-Maintenance - 第506页
E-70 5-4-2. Cl eaning t he spindle 1 cool ant wa ter path Procedur es for cl eanin g the spin dle 1 co olant w ater path Step No. Do This (Continued from the previous section) 1 Disconnect the tube from the spindle 1 coo…
E-69
5-4-1. Preparation of cleaning
the spindle 1 coolant water path
Procedures for preparation of cleaning the spindle 1 coolant water path
Step No.
Do This
1
Press the <System Initial> button to effect system initialization.
2
With the button, move the Y1-axis to its front end.
3
Turn OFF the main switch and remove the key.
4
Turn OFF the circuit breaker at the left side of the machine, and
then lock out the circuit breaker lever with a padlock or the like.
5
Shut off the facility power supply.
6
Close the facility main valves of air and spindle coolant water.
7
Remove the roll cover of the spindle1 tail section.
[When there is maintenance space provided at the rear side
of the machine]
Remove the cover [R], and then remove the roll cover of the
spindle 1 tail section from the rear of the machine.
[When there is no maintenance space provided at the rear
side of the machine]
Remove the partition (left), and then remove the roll cover of the
spindle 1 tail section from the left side of the machine.
- For the removal procedures of the Y-axis section roll cover;
See the section F-1-8, [Replacing the Y-axis Section Roll
Cover].
- For the removal procedures of the partition (left);
See the section 1-2-3-2 of this chapter, [Removing the partition
(left)].
Continued in the next section.
E-70
5-4-2. Cleaning the spindle 1 coolant water path
Procedures for cleaning the spindle 1 coolant water path
Step No. Do This
(Continued from the previous section)
1
Disconnect the tube from the spindle 1 coolant water IN port
(inlet).
ÿ
Front
Spindle coolant water inlet
2
Connect the deionized watercourse to the spindle 1 coolant water
IN port (inlet), and then flow the deionized water for a period of
one minute.
3
Close the deionized watercourse main valve.
4
Disconnect the deionized watercourse from the IN port.
5
Make an air supply connection to the spindle 1 coolant IN port
(inlet) and blow air into the coolant path for one minute.
[Air pressure: 290 kPa (3.0 kgf/cm
2
)orlower]
6
Close the main air supply valve.
7
Disconnect the air tube.
8
Repeat the steps 2 through 7 at least three times.
Continued in the next section.
E-71
5-4-3. Completion of cleaning
the spindle 1 coolant water path
Procedures for completion of cleaning the spindle 1 coolant water path
WARNING
If you operate the machine while its interior is wet with water, you
may receive electric shock that could result in serious injury or death.
If the machine is wet with water, do not turn ON the facility power
supply until it dries.
If the floor is wet with water, turn OFF the facility power supply and
wipe the floor dry.
Step No. Do This
(Continued from the previous section)
1
Connect the tube firmly at the spindle 1 coolant water IN port
(inlet).
2
Open the spindle 1 coolant water supply main valve and make
sure that there are no water leaks at the joint section of the
spindle coolant water IN port (inlet).
3
Reinstall the roll cover of the spindle 1 axis tail section..
- For the Y-axis section roll cover installation procedure;
See the section F-1-8, [Replacing the Y-axis Section Roll
Cover]..
4 [When there is maintenance space provided at the rear
side of the machine]
Reinstall the cover [R].
[When there is no maintenance space provided at the rear
side of the machine]
Reinstall the partition (left).
Continued in the next section.