YS24X_Mainte_E - 第140页

6-4 6 How to replace consumable parts n Using the leaf spring installation tool to replace the leaf springs When installing the optional purc hase part "leaf spring installation tool (P/N:KGS-M8810-00X)" makes …

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6
How to replace consumable parts
2. Nozzle leaf springs
If an error is found after performing the work steps stated in"1.1.2 Checking the leaf spring" of Chapter 3,
replace the nozzle leaf springs as stated below. If you have a leaf spring installation tool, follow the latter
procedure in this section "
n
Using the leaf spring installation tool to replace the leaf springs".
c
CAUTION
As a rule, be sure to replace a pair of components even when only the nozzle leaf spring on one side deteriorates.
n
Replacing the leaf springs without using the leaf spring installation tool
e
1
Remove the nozzle.
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 allow you to easily access the
head.
3. Place a square cloth under the head unit.
4. Remove the nozzle, to which the leaf springs you want to replace are attached, by hand.
c
CAUTION
When the machine is equipped with a nozzle station,
return all nozzles to the nozzle station.
2
Remove the leaf springs.
Remove the mounting screw with a precision
Phillips screwdriver while holding the shaft,
and then remove the leaf springs you want
to replace.
53602-L4-00
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CAUTION
Remove the screw of leaf spring side only.
3
Install the new leaf springs.
With the leaf springs kept pushed upward,
tighten the mounting screw with the Phillips
precision screwdriver to assemble the leaf
springs.
53603-L4-00
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CAUTION
Always attach the leaf springs so that they become
parallel.
4
Reattach the nozzle.
5
Check that the nozzle is held
securely.
1. Insert the nozzle in place and check that
there is no gap between the leaf spring
and the nozzle.
2. Attempt detaching and attaching the
nozzle several times to check that there
is no looseness.
3. Remove the square cloth.
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CAUTION
Be sure to return the nozzle you have removed to its
original head. When the nozzle has been removed from
the nozzle station (option), return it correctly to the
storage position where you have removed the nozzle.
Removing nozzle leaf springs
Step 2
Nozzle holder
Nozzle leaf spring mounting screw
Nozzle leaf spring
Attaching nozzle leaf springs
Step 3
Leaf spring
Precision screwdriver
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How to replace consumable parts
n
Using the leaf spring installation tool to replace the leaf springs
When installing the optional purchase part "leaf spring installation tool (P/N:KGS-M8810-00X)" makes it
possible to install the leaf springs more uniformly.
n
NOTE
When you have this tool, install the leaf springs with this tool.
e
1
Remove the nozzle.
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 allow you to easily access the
head.
3. Place a square cloth under the head unit.
4. Remove the nozzle, to which the leaf springs you want to replace are attached, by hand.
c
CAUTION
When the machine is equipped with a nozzle station,
return all nozzles to the nozzle station.
2
Remove the leaf springs.
Remove the mounting screw with a precision
Phillips screwdriver while holding the shaft,
and then remove the leaf springs you want
to replace.
53629-L4-00
c
CAUTION
Remove the screw of leaf spring side only.
3
Install the leaf springs temporarily.
Loosen the leaf spring mounting screw 1/4
turn from its fully closed position to install the
leaf springs temporarily.
4
Insert the tool.
Insert the tool into the nozzle shaft so that
the groove on the leaf spring installation tool
matches to the convex part of the leaf
spring.
Insert the tool all the way to the upper portion.
53604-L4-00
5
Secure the leaf springs.
With the convex part of the leaf springs and
the groove on the tool held by finger,
tighten the leaf spring mounting screw with
a precision Phillips screwdriver to secure the
leaf springs.
6
Check the leaf spring installation status.
Check that the groove on the tool is tightly in
contact with the convex part of the leaf spring.
53605-L4-00
7
Remove the tool.
8
Check that the nozzle is held securely.
1. Attempt detaching and attaching the
nozzle several times to check that there
is no looseness.
2. Remove the square cloth.
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CAUTION
Be sure to return the nozzle you have removed to its
original head. When the nozzle has been removed from
the nozzle station (option), return it correctly to the
storage position where you have removed the nozzle.
Insert the tool all the way
to the upper portion.
Leaf spring installation tool
Using the leaf spring installation tool
Step 4,5
Tighten the screw while
holding the convex part of
the leaf spring and the
groove on the tool.
Checking the leaf spring installation status
Step 6
The convex part of the leaf spring must be
tightly in contact with the groove on the tool.
Removing nozzle leaf springs
Step 2
Nozzle holder
Nozzle leaf spring mounting screw
Nozzle leaf spring
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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
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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.
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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