YSM40 Mainte_E - 第115页
3-47 3 Periodic maintenance items 5.3 FL head 5.3.1 Cleaning the spline shaft Adheredforeignmatterandsoilinginsidethesplineshaft'sairpassagescancausepickupandplacement errors. T opreventthis,the…
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Periodic maintenance items
5.2.4 Cleaning the switching valve gasket
Cleantheswitchingvalvegasketonceayearevenwhenthiscleaningintervalmayvarydependingonthe
supplyairstatusoroperatingtime.
1
Turn off the supply air and power
to the machine.
1. Exit the software and turn off the power
switch on the machine.
2. Turn the "air supply/exhaust switch" inside
the panel at the lower left portion of the
machine rear clockwise to stop the air
supply.
533F8-N5-00
2
Disconnect the switching valve
connectors.
Disconnect the connectors that are
connected to the top of the switching valve.
533F7-N5-00
3
Remove the switching valve.
Use a Phillips precision screwdriver to loosen
the mounting bolts (2 pcs.) and remove the
switching valve.
4
Clean the gasket.
Blow the air to clean the gasket.
533F9-N5-00
5
Install the switching valve at its
original position in the reverse
order of the steps described above.
Connect also the connectors to their original
positions.
Removing the switching valve
Step 2,3
Switching valve
Connector
Mounting bolt
Gasket
Stopping the air supply
Step 1
Air supply/exhaust switch
Cleaning the gasket
Step 4
Gasket
Air blow tool
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Periodic maintenance items
5.3 FL head
5.3.1 Cleaning the spline shaft
Adheredforeignmatterandsoilinginsidethesplineshaft'sairpassagescancausepickupandplacement
errors.Topreventthis,thespineshaftinteriorshouldbecleanedonceperyear(generalguideline),although
thismayvarysomewhatdependingonthesuppliedairconditionandtheoperatingtime.
1
Remove the nozzle from the head.
Either remove the nozzles by hand, or place
all nozzles in the nozzle station.
2
Prepare the cleaning kit (KHN-
M8860-00X).
1. Pour IPA (isopropyl alcohol) into the
container of the cleaning kit.
2. Spread a cloth directly below the
working position, or place a paper cup,
etc., there.
533A8-N5-00
c
3
Remove the maintenance bolt.
Use a slotted screwdriver to remove the
maintenance bolt shown in the figure at
right.
533A9-N5-00
4
Clean the inside of the spline shaft.
1. Insert the nozzle of the cleaning kit into
the cleaning hole of the spline shaft.
2. Pour alcohol (IPA) into the spline shaft air
path to clean away dust and grime.
533B1-N5-00
5
Blow air into the spline air path.
1. Connect an air blow tool (optional
purchase item) to the air joint.
2. Place a cloth against the end of the
spline shaft, then air-blow the spline shaft
interior with the air blow tool.
3. When the cloth placed against the spline
shaft end is no longer being soiled by the
exiting air, screw the maintenance bolt in
again.
c
to wear safety goggles.
6
Clean the spline shaft of the other
head.
Repeat steps 3 to 5 to clean the inside of
the spline shaft of the other head.
7
Reattach the nozzle.
Cleaning
Step 2
Pump
Nozzle
Rug or paper cup
IPA
Maintenance bolt
Step 3
Maintenance bolt
Cleaning the spline
Step 4
Nozzle
IPA
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Periodic maintenance items
5.3.2 Cleaning and lubricating the scissors gear
Asageneralguide,thescissorsgearshouldbecleanedandlubricatedonceperyear.Usethefollowing
proceduretocleanandlubricatethescissorsgear.
1
Remove the gear cover.
Use a hex wrench to remove the three bolts
that secure the gear cover.
53328-N5-00
2
Clean the rack gear.
While rotating the R-axis by hand, use a
cotton swab to wipe off the dust and dirt on
the rack gear (see the figure at right).
53329-N5-00
3
Apply grease.
While rotating the R-axis by hand, apply the
specified grease (NSL) to the rack gear.
4
Reattach the gear cover.
Place the gear cover back in its original
position, and tighten the three bolts with the
hex wrench.
Removing the gear cover
Step 1
Gear cover mounting bolt
Gear cover
Cleaning the scissors gear
Step 2
Scissors gear
Cotton swab