YS24X_Mainte_E.pdf - 第142页

6-6 6 How to replace consumable parts 3.2 Replacing a valve (solenoid valve) 1 T urn OFF the air supply and power OFF the machine. 1. Quit the software and power OFF the machine. 2. Turn the air supply/exhaust switch ins…

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6
How to replace consumable parts
3. Ejector unit
3.1 Replacing an ejector bit
1
Shut off the air supply.
Turn the air supply/exhaust switch inside the
machine lower left panel to the right, to stop
the air supply.
53606-L4-10
2
Move the head (table) to a convenient
position for replacement work.
For the work on the B-table, enter your hand
from a portion above the XA-axis. For the
work on the A-table, move to the rear of the
machine and perform the work from a
portion above the XB-axis.
3
Remove the baffle plate.
1. Place a square cloth under the head unit.
2. Remove the baffle plate with a hex
wrench.
53607-L4-00
4
Pull out the ejector bit by hand.
Remove the cap by turning it to the left with
a hex wrench. As you pull out the cap, you
can also remove the bit together.
53608-L4-00
c
CAUTION
The removed bit cannot be reused. Reuse may cause
component pickup errors.
5
Clean the bit installation hole.
Remove dust or grime in the installation hole
using an air blow tool (available as an
option), lint-free cotton swab, etc.
6
Install a new bit.
Fit an O-ring to the new bit and install one
end of the bit into the cap. Then insert the
bit into the installation hole and close the
cap by turning it to the right.
c
CAUTION
Make sure that the bit cap is locked properly.
Additionally, when closing the cap after the bit has
been inserted, pay special attention so that the O-ring
does not protrude.
7
Reattach the baffle plate.
1. Reattach the baffle plate at its original
position using the hex wrench.
2. Remove the square cloth.
8
Supply air to the machine.
Turn the air supply/exhaust switch inside the
machine lower left panel to the left, to start
the air supply.
Removing the baffle plate
Baffle plate Hex wrench
Step 3
Removing the bit
O-ring CapBit
Step 4
Bit installation hole
Step 1
Shutting off the air supply
Air supply/exhaust switch
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6
How to replace consumable parts
3.2 Replacing a valve (solenoid valve)
1
Turn OFF the air supply and power
OFF the machine.
1. Quit the software and power OFF the
machine.
2. Turn the air supply/exhaust switch inside
the panel at lower left of the machine
clockwise to turn the air supply OFF.
53606-L4-10
2
Move the head (table) to a
convenient position for replacement
work.
1. For the work on the B-table, enter your
hand from a portion above the XA-axis.
2. For the work on the A-table, move to the
rear of the machine and perform the
work from a portion above the XB-axis.
3
Remove the connector.
1. Place a square cloth below the head.
2. Remove the connector of the valve
(solenoid valve) to replace.
53610-L4-00
4
Remove the valve (solenoid valve)
to be replaced.
Use a precision Phillips screwdriver to loosen
the two screws securing the valve (solenoid
valve) and then remove the valve (solenoid
valve).
53611-L4-00
5
Attach a new valve (solenoid valve).
c
CAUTION
A gasket is attached on the back of the valve. Be
careful not to drop and pinch the gasket when
replacing with a new valve.
6
Reconnect the harness.
1. Place the connector of the replaced
valve (solenoid valve) to its original
place.
2. Remove the square cloth.
7
Supply air to the machine and
power on the machine.
When the machine has started, perform
return-to-origin.
8
Check the operation.
On the [Unit] - [Head] screen, press the
[Vacuum] and [Blow] buttons to check that
no abnormal values appear.
Disconnecting the Connector
Step 3
Connector
Removing the valve (solenoid valve)
Step 4
Precision Phillips screwdriver
Valve (solenoid valve)
Gasket
Step 1
Shutting off the air supply
Air supply/exhaust switch
6-7
6
How to replace consumable parts
3.3 Replacing the cleaning blow valve
1
Turn OFF the air supply and power
OFF the machine.
1. Quit the software and power OFF the
machine.
2. Turn the air supply/exhaust switch inside
the panel at lower left of the machine
clockwise to turn the air supply OFF.
53606-L4-10
2
Move the head (table) to a
convenient position for replacement
work.
1. For the work on the B-table, enter your
hand from a portion above the XA-axis.
2. For the work on the A-table, move to the
rear of the machine and perform the
work from a portion above the XB-axis.
3
Remove the connector.
1. Place a square cloth below the head.
2. Remove the connector of the valve to
replace.
53613-L4-00
4
Remove the cleaning blow valve.
Use a precision Phillips screwdriver to loosen
the two screws securing the cleaning blow
valve and then remove the blow valve.
53614-L4-00
5
Attach a new
cleaning blow valve
.
Also, reconnect the connectors to their
original positions.
c
CAUTION
A gasket is attached on the back of the valve. Be
careful not to drop and pinch the gasket when
replacing with a new valve.
6
Reconnect the connector.
1. Place the connector of the replaced
valve to its original place.
2. Remove the square cloth.
7
Supply air to the machine and
power on the machine.
When the machine has started, perform
return-to-origin.
8
Check the operation.
Follow the same procedure as described in
chapter 3,"4.3 Operation check of head
blow valve and cleaning blow valve" to
check the valve operation.
Disconnecting the Connector
Step 3
Connector
Cleaning blow valve
Removing the cleaning blow valve
Step 4
Gasket
Cleaning blow valve
Step 1
Shutting off the air supply
Air supply/exhaust switch