DFD6361-Maintenance.pdf - 第512页
E-76 6-1. Cle aning the Vacuum Ejector Procedur es for cleani ng the vacuum ej ector 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 fo…
E-75
6. Maintenance to Be Performed at 365-Day
(Recommended) Intervals
Summary of this section
This section describes the maintenance to be done at 365-day intervals.
Section No. Title Contents
6-1 Cleaning the Vacuum
Ejector
- Procedures for cleaning the
vacuum ejector
6-2 Greasing the X-axis - Procedures for greasing the X-
axis
6-3 Greasing the push-pull
axis
- Procedures for greasing the
push-pull axis
6-4 Greasing the upper arm
axis
- Procedures for greasing the
upper arm axis
6-5 Greasing the lower arm
axis
- Procedures for greasing the
lower arm axis
6-6
Greasing the θ-axis sensor
assembly section
- Procedures for greasing the θ-
axis sensor assembly section
6-7 Greasing the Y-axis - Procedures for greasing the Y-
axis
6-8 Greasing the Z-axis - Procedures for greasing the Z-
axis
E-76
6-1. Cleaning the Vacuum Ejector
Procedures for cleaning the vacuum ejector
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
cleaning.
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.
CAUTION
- When you remove the vacuum ejector, exercise care not to drop
water from it. Water drip adhering on the machine could lead to
machine trouble.
- If water scatters during blowing of the vacuum ejector inside and
water drip adheres on the machine, it could lead to machine trouble.
Keep away from the machine when you blow the interior of the
vacuum ejector by air.
Step No. Do This
1
Turn OFF the main switch and then remove the key.
2
Turn OFF the circuit breaker on the left of the machine. Lock out
the circuit breaker lever with a padlock or the like.
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Procedures for cleaning the vacuum ejector (Continued)
Step No. Do This
3
Shut off the facility power supply.
4
Close the facility main valve of air.
5
Remove the cover [H]. Then store it sufficiently away from the
working area.
- For the cover removal procedures;
See the section B-2-2, [Removing the Machine Outer Cover
and Status Indicator] of Installation Manual.
ÿ
[H]
LEFT SIDE
6
Disconnect the vacuum ejector and its piping as an assembly.
Then blow the inside of the vacuum ejector by air at the location
where water drip does not adhere on the machine.
Vacuum ejector