DFD6361-Maintenance - 第624页
F-54 2-1-1. Rem oving the mac hine outer cover Procedur es for re moving the mac hine outer c over CAUTION W he n y ou perform mai ntenance wi th the oute r cov er removed, observe the f ollow ing precauti on. If y ou st…
F-53
2-1. Replacing the Spindle Coolant Water Flow Rate
Sensor
Operation flow
The procedure for replacing the flow rate sensor of the spindle coolant water
consists of the following steps.
2-1-1 Removing the machine outer cover
2-1-2 Replacing the flow rate sensor
2-1-3 Completion of replacing the flow rate sensor
Before replacing
Have on hand the following items before replacing.
Phillips screwdriver
2.5 mm Allen wrench
4mmAllenwrench
14 mm Wrench
F-54
2-1-1. Removing the machine outer cover
Procedures for removing the machine outer cover
CAUTION
When you perform maintenance with the outer cover removed,
observe the following precaution. If you stand the removed outer
cover against the machine, you may receive injury by the cover if it is
toppled by the earthquake or like that.
After taking off the outer cover for maintenance purposes, store it
sufficiently away from the working area.
Step No. Do This
1
Turn OFF the main switch and then remove the key.
2
Shut off the facility power supply.
3
Close the mail valve of the spindle coolant water.
4
Turn OFF the circuit breaker at the left of the machine. Lock out
the circuit breaker lever with a padlock or the like.
ÿ
F-55
Procedures for removing the machine outer cover (Continued)
Step No. Do This
5
Remove the cover [U]. Then store it sufficiently away from the
working area.
- For the cover removal procedure;
See the section B-2-2, [Removing the Machine Outer Cover,
Monitor and Status Indicator] of Installation Manual.
ÿ
[U]
LEFT SIDE
Continued in the next section.