YSM20R_YSM20WR_Mainte_E - 第126页

3-65 3 Periodic maintenance items 5 Rotate heads -90°. 1. Close the machine safety cover and release the emergency stop. Attach the carriage if the machine is the carriage type. 2. Rotate heads -90° in the same manner as…

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Periodic maintenance items
5.4.2 FM head: Cleaning shaft tip
1
Remove nozzles from all heads.
With nozzle station:
1. Open [Unit] - [Head] screen.
2. Select desired head unit from "Table
Select".
3. Press the [Nozzle Change] button.
4. Select "ALL" for Head Number and select
"Store nozzle" for Nozzle type on "Nozzle
Change" screen.
5. Pressing the [OK] button stores nozzles of
all heads to the nozzle station.
n
NOTE
If the nozzle station is not equipped with the machine,
open the machine safety cover and remove nozzles
manually.
2
Move head unit to work position.
Press [Head Pos. Front] or [Head Pos. Rear]
button on "Setup" screen to move head unit
to convenient position for maintenance work.
TIP
When maintaining 2-beam head units, move the front
head unit to rear and move the rear head unit to front
to easily access to the head unit.
3
Rotate heads 90°.
1. Press [Axis] button on [Unit] - [Conveyor]
screen and select "ZR" tab.
2. Select desired head unit from "Table
Select".
3. Select "Head 1" from "Head Select".
4. Press [PTP] button for R (deg). Enter 90
and press [OK] button.
Select heads from No. 2 to 5 and enter
90 to rotate all heads 90°.
e
5. Press the emergency stop button and
then open the machine safety cover. If
the machine is carriage type, detach
carriage to easily access to the head unit.
4
Clean shaft tip.
1. Insert finger from opening of head unit
front cover to lower Z-axis joint block.
2. Apply ethanol to a cotton swab slightly
and clean shaft tip. Wipe the side of
shaft with twisted cotton swab.
Moving head unit
Step 2
[Head Pos. Front] button [Head Pos. Rear] button
54320-KMK-00
Rotating heads
Step 3
Enter 90°. Select head.
[PTP] button
Select table.
54321-KMK-00
Cleaning shaft tip
Step 4
Cotton swab
Lower here
with finger.
533A1-KMK-00
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Periodic maintenance items
5
Rotate heads -90°.
1. Close the machine safety cover and
release the emergency stop. Attach the
carriage if the machine is the carriage
type.
2. Rotate heads -90° in the same manner as
Step 3.
e
3. Press the emergency stop button and
then open the machine safety cover.
4. If the machine is carriage type, detach
carriage to easily access to the head unit.
6
Clean the back of shaft tip.
Clean the back of shaft tip in the same
manner as Step 4.
7
Check that shaft tips are clean.
Check that no dirt remains on shaft tips with
hand mirror.
Checking that shaft tips are clean
Step 7
Check reflection
in mirror.
533A2-KMK-00
Rotating heads
Step 5
Enter -90°. Select head.
54322-KMK-00
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Periodic maintenance items
5.5 Base
5.5.1 Replacing air/mist filter and cleaning cup
Air filters and oil mist filters are attached to prevent oil, water, and impurities, etc., from being introduced into
the machine from the air compressor. The procedures for inspecting, cleaning, and replacing these filters are
given below. Make sure to disconnect the air coupler connected to the supply air to work safely.
1
Disconnect air coupler of air
supply.
1. Turn the “Air supply/exhaust” switch
(valve) clockwise (Exh) to turn air supply
OFF.
2. Disconnect the air coupler on the air
supply connection unit.
c
CAUTION
Be aware that a loud air exhaust sound is heard when
disconnecting the air coupler. Use care to prevent oil,
water, and impurities, etc., from being sprayed out.
2
Check the inside of cup.
Check for oil or water deposits in filter cup. If
it is dirty, follow the steps 3 to 5 to clean the
cup.
TIP
The drain cock at the bottom of the filter cup is an
auto-drain type. It automatically drains the oil or water
when deposited in the cup. It is recommended to
connect a hose to this drain cock.
3
Detach the filter cup.
Turn the cup 45
°
to the right while pushing
the button. Then pull the cup downward to
detach it. Regarding the air filter, the cup
and media are detached at the same time.
Detaching cup
Step 3
Filter cup
Air filter Oil mist filter
Button
O-ring for cup
Filter element
53383-KMK-00