YG100R_Mainte_E.pdf - 第73页
4-4 4 How to replace consumable parts 3 . R e p l a c i n g t h e e j e c t o r v a l v e s 1 S h u t o f f t h e a i r s u p p l y a n d t u r n o f f t h e m a c h i n e . Tu r n t h e a i r s u p p l y / s h u t o f f…
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How to replace consumable parts
2. Replacing the air joint
e
1
Press the emergency stop button.
The machine must be in emergency stop to
ensure safety during work.
2
Remove the defective air joint.
Insert an M8 hex wrench at the bottom of
the air joint and push it up, then take the air
joint out.
53403-F9-00
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CAUTION
Be careful not to damage the air hoses.
3
Install a new air joint.
While holding the air joint so the mark
(notch) faces the front side of the machine,
insert it into position from the top of the
feeder plate.
53404-F9-00
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CAUTION
• Make sure that the mark (notch) faces the front side
of the machine. If the air joint is inserted without
aligning the mark orientation, dust or debris may
penetrate into the air hose.
• Fully insert each air joint into position so that its
surface is lower than the feeder plate surface. Air
joints will slightly rise over time. Reinsert them into
position.
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Check the operation.
1. Install a feeder at the new air joint
position.
2. Open the [Unit]-[Feeder] tab screen and
check the feeder on/off operation.
Removing the air joint
Step 2
Air joint
Hex wrench
Installing an air joint
Step 3
Mark orientation
Concave mark
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How to replace consumable parts
3. Replacing the ejector valves
1
Shut off the air supply and turn off
the machine.
Turn the air supply/shutoff switch to the right
to cut off the air supply, quit the software,
and turn off the machine power switch.
53405-F9-10
2
Unplug the valve unit connectors.
Unplug two wire harness connectors (CN9,
CN11) that connect the valve unit to the I/O
board on the head assembly.
53407-F9-10
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CAUTION
Thin harness wires are connected to the connector
housing. Be careful not to break those wires.
Unplug the connector by holding the connector
housing itself. Do not pull on the wire harness.
3
Disconnect the air tubes.
As shown in the photo, disconnect the air
tube inserted into the fitting at the top of
each spline shaft.
53406-F9-10
Step 1
Shutting off the air supply
Air supply/shutoff switch
Step 3
Disconnecting the air tubes
Step 2
Unplugging the valve unit connectors
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How to replace consumable parts
4
Disconnect the air hoses for the
valve unit.
As shown in the photo, disconnect the three
air hoses located on the upper right of the
head assembly.
53408-F9-10
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Remove the valve unit from the
head assembly.
1. Use the M5 hex wrench to remove the
four bolts securing the valve unit to the
base. (Two bolts each on the right and
left sides)
2. Slightly lift up the valve unit and remove
it from the head assembly.
53409-F9-10
Step 4
Disconnecting the air hoses
Disconnect at these 3 points.
Step 5
Removing the valve unit
Remove bolts with hex wrench.
Valve unit removed