YS100_Mainte_E - 第125页

4-9 4 How to replace consumable parts 3.3 Replacing a cleaning blow 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" s…

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4
How to replace consumable parts
7
Remove the valve (solenoid valve).
Use a precision Phillips screwdriver to loosen
the two screws securing the valve (solenoid
valve) to be replaced, and then remove the
valve (solenoid valve) .
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CAUTION
Be careful not to drop the gasket which is fitted to the
back of the solenoid valve.
8
Attach a new valve (solenoid valve).
Use a precision Phillips screwdriver to tighten
the two screws to secure the new valve
(solenoid valve).
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CAUTION
Be careful not to lose the gasket, or not to fit it inside out
or pinch it.
9
Reinstall the valve unit in the
reverse of the above procedure.
Also reconnect the air hoses and connectors
back to their original positions.
0
Supply air to the machine and
power on the machine.
Start the machine and perform return-
toorigin.
q
Check the operation.
On the [Unit]-[Head] screen, press the
[Vacuum] and [Blow] buttons to check that
no abnormal values appear.
Removing the valve (solenoid valve)
Step 7
Solenoid valve mounting screw
Valve (solenoid valve)
Attaching a valve (solenoid valve)
Step 8
New valve (solenoid valve)
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How to replace consumable parts
3.3 Replacing a 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.
2
Move the head unit forward.
Open the safety cover of the machine, and
move the head unit toward you.
3
Remove the head valve unit.
Follow Step 3 to Step 7 in "3.2 Replacing a
valve (solenoid valve)" to remove the head
valve unit.
4
Remove the cleaning blow valve.
Use a precision Phillips screwdriver to loosen
the two screws securing the cleaning blow
valve to be replaced, and then remove the
cleaning blow valve.
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CAUTION
Be careful not to drop the gasket which is fitted to the
back of the cleaning blow valve.
5
Attach a new cleaning blow valve.
Use a precision Phillips screwdriver to tighten
the two screws to secure the new cleaning
blow valve.
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CAUTION
Be careful not to lose the gasket, or not to fit it inside out
or pinch it.
6
Reinstall the valve unit in the
reverse of the above procedure.
Also reconnect the air hoses and connectors
back to their original positions.
7
Supply air to the machine and
power on the machine.
Start the machine and perform return-
toorigin.
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 4
Blow valve connector Blow valve
Removing the cleaning blow valve
Step 5
Precision Phillips screwdriver
Blow valve
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How to replace consumable parts
4. Replacing the conveyor belts
1
Change the conveyor width to a
convenient width for maintenance
work.
1. Press the [Width] button to display the
"Conveyor Width" screen.
2. Enter a width wide enough for a hex
wrench to be inserted (about 200 mm) in
the "Target Width" box and press the [OK]
button. The conveyor is changed to the
specified width.
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2
Prepare for cleaning.
1. Press the emergency stop button to put
the machine in the emergency stop
state.
2. If the machine is equipped with a
carriage, remove the carriage to easily
access to the conveyor.
3. Place a square cloth on the push-up
plate.
3
Remove the board clamp plate.
Use a hexagon wrench (3) to remove the 4
board clamp plate mounting bolts, then
remove the board clamp plate.
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Step 1
[Width] button Enter conveyor width.
Changing the conveyor width
Step3
Removing the board clamp plate
Board clamp plate
Board clamp plate mounting bolts