YSM20R_YSM20WR_Mainte_E - 第103页

3-42 3 Periodic maintenance items 5.1.2 FM head 1 Return all nozzles to no zzle station. 1. Open the [Unit] - [Head] screen. 2. Select desired head unit from "T able Select". 3. Press the [Nozzle Change] button…

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3-41
3
Periodic maintenance items
6
Clean the inside of spline shaft.
1. Insert the nozzle of the cleaning kit into
the cleaning hole of the spline shaft.
2. Pour ethanol into the spline shaft air path
to clean away dust and grime.
c
CAUTION
Be sure to insert the cleaning kit tip 25 mm or more. If
the cleaning kit tip is inserted insufficiently, ethanol may
flow into the packing.
7
Blow air into the spline air path.
1. Prepare the air blow tool (option) and
connect it to the air connector on the
left or right of the machine.
2. Cover the portion where the air hose has
been disconnected so that no air leaks.
Then blow the air into the inside of the
spline shaft.
3. Check that contaminant is no longer
discharged from the spline shaft tip.
n
NOTE
Repeat Step 6 and Step 7 until ethanol that flows out
from the spline shaft becomes clean.
8
Return the head to its original state.
1.
Install the maintenance bolt and return the
air hose and nozzle to their original states.
2.
Pull out the hex wrench ( or wire etc.) that
mounts the Z-axis.
n
NOTE
If removed nozzles manually from the head, return
them to the original position of the head.
25 mm
or more
Cleaning the spline
Step 6
Ethanol
Cleaning kit
53356-KMK-00
Blowing the air path
Step 7
Push this portion
with finger.
Air blow tool
53357-KMK-00
3-42
3
Periodic maintenance items
5.1.2 FM head
1
Return all nozzles to nozzle
station.
1. Open the [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
the "Nozzle Change" screen.
5. Press the [OK] button to return all nozzles
to the nozzle station.
n
NOTE
If the machine is not equipped with a nozzle station,
press the emergency stop button and then remove the
nozzles manually.
e
2
Move the head unit.
1. Press the emergency stop button and
then open the machine safety cover.
2. If the machine is carriage type, detach
carriage to easily access to the head unit.
3. Move the head unit to a convenient
position for maintenance work and
remove all nozzles.
3
Disconnect the air hose and remove
the cover.
1. Remove screws on front cover with hex
wrench (3) holding the cover to avoid
falling.
2. Disconnect the air hose from the top and
bottom joints.
n
NOTE
Disconnect air hose attaching to the front cover.
4
Remove the maintenance bolt and
joint.
Use a flat-head screwdriver or wrench to
remove the maintenance bolt and joint.
5
Make the preparations for cleaning.
1. Place a paper cup or cloth under the
head to be cleaned.
2. Fill the cleaning kit with ethanol.
6
Clean the inside of spline shaft.
1. Insert the nozzle of the cleaning kit into
the cleaning hole of the spline shaft.
2. Pour ethanol into the spline shaft air path
to clean away dust and grime
c
CAUTION
Be sure to insert the nozzle tip 25 mm or more. If the
nozzle tip is inserted insufficiently, ethanol may flow into
the packing, etc.
Removing the front cover
Step 3
Rear side of front cover
Front cover
Front cover
Tube holder
Cover clamp bolt
Joint
Air hose
53358-KMK-00
Removing maintenance bolt and joint
Step 4
Maintenance bolt
wrench
Joint
53359-KMK-00
Cleaning the spline
Step 6
Ethanol
Cleaning kit
25 mm
or more
53360-KMK-00
3-43
3
Periodic maintenance items
7
Blow air into the spline air path.
1. Prepare the air blow tool and connect it
to the air connector on the left or right of
the machine.
2. Cover the portion where the air hose has
been disconnected so that no air leaks,
and then blow the air into the inside of
the spline shaft.
3. Check that contaminant is no longer
discharged from the spline shaft tip.
n
NOTE
Repeat Step 6 and Step 7 until ethanol that flows out
from the spline shaft becomes clean.
8
Return the head to its original
state.
1. Install the maintenance bolt.
2. Attach the joint.
3. Connect the air hose.
4. Attach the front cover.
9
Check the air hose position.
Check that the air hoses are not crossing
and the air hose marking position is aligning
with the bottom of the tube holder.
c
CAUTION
If the air hoses are attached incorrectly, they are pulled
or bent when the head is lowered. This may damage the
air hoses or parts
.
TIP
The air hose marking position is 80 mm from the lower
end of the hose.
n
NOTE
If removed nozzles manually from the head, return
them to the original position of the head.
Blowing the air path
Step 7
Air blow tool
Push this portion
with finger.
53361-KMK-00
Checking the air hose attaching state
Step 9
Do not cross air hoses.
Make sure that air hose marking position
is aligning with bottom of tube holder.
Front cover
Incorrect attachment of air hoses (when head is lowered)
Air hose damage by hitting
Bending of air hose
53362-KMK-00