YSM20R_YSM20WR_Mainte_E.pdf - 第164页
6-8 6 How to replace consumable parts 6 Replace the v alve. Remove 2 mounting screws of the valve to be replaced with a precision Phillips screwdriver , and then replace the valve. c CAUTION The packing is attached to th…
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How to replace consumable parts
3. Head unit
If an operation failure occurs in the operation valve, blow valve, or blow valve for cleaning of the head,
follow the steps below to replace the defective valve.
3.1 HM head: Replacing valves
1
Turn off the air supply and power
off the machine.
1. Exit the software and power off the
machine.
2. Turn the “Air supply/exhaust” switch
(valve) clockwise (Exh) to turn off the air
supply.
2
Make the preparations for work.
1. Move the head to an easy-to-work
position manually.
2. Place a square cloth under head unit.
3
Detach the baffle plate. (Only when
replacing the operation valve)
Remove the baffle plate mounting screws (2
pcs.) with a Phillips screwdriver.
4
Detach the head plate. (Only when
replacing the blow valve)
Remove the head plate mounting bolts (4
pcs.) with a hex wrench (3). The cables are
connected to the head plate. However,
these cables do not need to be
disconnected.
5
Disconnect the connector.
Disconnect the connector of the valve you
want to replace.
Detaching the HM head baffle plate
Step 3
Baffle plate
Mounting screw (2 locations)
53611-KMK-00
Detaching the HM head plate
Step 4
Head plate
Mounting bolt (4 locations)
53612-KMK-00
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How to replace consumable parts
6
Replace the valve.
Remove 2 mounting screws of the valve to
be replaced with a precision Phillips
screwdriver, and then replace the valve.
c
CAUTION
The packing is attached to the back of the valve.
Replace the valve with a new one while carefully
checking the packing for dropping or catching.
7
Return the parts to their original
positions.
Return the connector, head plate, and
baffle plate to their original positions.
8
Check the valve operation.
Turn on the supply air and power on the
machine. Then check the operation of each
valve on the [Unit] - [Head] screen or [I/O]
screen.
c
CAUTION
When checking the operation of the blow valve for
cleaning on the [I/O] screen, be sure to remove the
nozzles from all heads.
Replacing the HM head valve
Step 6
Blow valve Mounting screw (2 locations)
Blow valve for cleaning
Mounting screw (2 locations)
Operation valve
Mounting bolt (2 locations)
The packing is attached to the back of the valve.
Be careful not to drop this packing.
53613-KMK-00
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6
How to replace consumable parts
3.2 FM head: Replacing valves
1
Turn off the air supply and power
off the machine.
1. Exit the software and power off the
machine.
2. Turn the “Air supply/exhaust” switch
(valve) clockwise (Exh) to turn off the air
supply.
2
Make the preparations for work.
1. Move the head to an easy-to-work
position manually.
2. Place a square cloth under head unit.
3
Detach the baffle plate. (Only when
replacing the operation valve and
blow valve for cleaning)
Detach the baffle plate mounting screws (2
pcs.) with a Phillips screwdriver.
4
Detach the head plate.
Detach the head plate mounting bolts (4
pcs.) with a hex wrench (2.5). The cables are
connected to the head plate. However,
these cables do not need to be
disconnected.
5
Disconnect the connector.
Disconnect the connector of the valve you
want to replace.
6
Replace the valve.
Remove the mounting screws (2 pcs.) of the
valve you want to replace with a precision
Phillips screwdriver, and then replace the
valve.
c
CAUTION
The packing is attached to the back of the valve.
Replace the valve with a new one while carefully
checking the packing for dropping or catching.
7
Return the parts to their original
positions.
Return the connector, head plate, and
baffle plate to their original positions.
8
Check the valve operation.
Turn on the supply air and power on the
machine. Then check the operation of each
valve on the [Unit] - [Head] screen or [I/O]
screen.
c
CAUTION
When checking the operation of the blow valve for
cleaning on the [I/O] screen, be sure to remove the
nozzles from all heads.
Detaching the FM head baffle plate
Step 3
Baffle plate
Mounting screw (2 locations)
53614-KMK-00
Detaching the FM head plate
Step 4
Head plate
Mounting bolt (4 locations)
53615-KMK-00
Replacing the FM head valve
Step 6
Mounting screw (2 locations)
Mounting screw (2 locations)
Mounting screw (2 locations)
The packing is attached to the back of the valve.
Be careful not to drop this packing.
Blow valve
Blow valve for cleaning
Operation valve
53616-KMK-00