YS100_Mainte_E - 第124页

4-8 4 How to replace consumable parts 7 Remo ve the valve (solenoid v alve). Use a precision Phillips screwdriver to loosen the two screws securing the valve (solenoid valve) to be replaced, and then remove the valve (so…

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4-7
4
How to replace consumable parts
5
Disconnect the air hoses on the
right side of the valve unit.
Disconnect the two air hoses located on the
right side of the valve unit.
53407-L1-00
6
Remove the valve unit from the
head assembly.
1. Use the M5 hex wrench to remove the
four bolts securing the valve unit (two
bolts each on the right and left of the
base).
2. Remove the valve unit from the head
assemble while slightly lifting it up.
53408-L1-00
Disconnecting the air hose
Step 5
Air hose
Removing the valve unit
Step 6
Remove the bolt with
the hex wrench.
Valve unit removed from head assembly
4-8
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) .
53410-L1-00
c
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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c
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)
4-9
4
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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c
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.
53421-L1-00
c
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