YSM40R_Mainte_E.pdf - 第193页

6-3 6 How to replace consumable parts 1.2 Replacing nozzle leaf springs (FL head) e 1 Detach the nozzle. 1. Press the emergency stop button and then open the machine safety cover . 2. T ur n off the carriage clamp switch…

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How to replace consumable parts
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About leaf spring installation tool
When installing the MU head nozzle leaf springs, use of the optional purchase part "leaf spring installation tool
P/N:KGS-M8810-00X)" makes it possible to install the leaf springs more uniformly.
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NOTE
When you have this tool, install the leaf springs with this tool.
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How to use the leaf spring installation tool
The following describes steps continued from Step 2 in "1.1 Replacing nozzle leaf springs (MU head)" in this chapter.
3
Install the leaf springs temporarily.
Loosen the leaf spring mounting bolt 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 inside.
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5
Mount 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 mount 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.
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7
Detach the tool.
Using the leaf spring installation tool
Step 4,5
Insert the tool all the way
to the upper portion.
Leaf spring installation tool
Tighten the bolt 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.
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How to replace consumable parts
1.2 Replacing nozzle leaf springs (FL head)
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1
Detach the nozzle.
1. Press the emergency stop button and
then open the machine safety cover.
2. Turn off the carriage clamp switch to
detach carriage from mounter.
3. Detach relevant nozzle with leaf springs
manually.
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CAUTION
When the machine is equipped with a nozzle station,
return all nozzles to the nozzle station.
2
Detach the leaf springs.
Use a hex wrench (1.5) to remove the
mounting bolt and detach the lead spring.
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CAUTION
Only remove the bolt of leaf springs.
3
Install the new leaf spring.
Tighten the mounting bolt with a hex wrench
(1.5) while pushing the leaf springs against
the upper portion.
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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. Check that there is no gap between the
leaf springs and the nozzle arm assembly.
2. Attempt detaching and attaching the
nozzle several times to check that there
is no looseness.
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CAUTION
When the machine is equipped with a nozzle station,
return all nozzles to the nozzle station.
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CAUTION
Return each nozzle to the head from which it was
detached.
Detaching the leaf spring
Step 2
Hex wrench
Leaf spring
Leaf spring mounting bolt
Washer
Nozzle arm
assembly
Installing the leaf spring
Step 3
Hex wrench
Push the leaf
spring upward.
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How to replace consumable parts
1.3 Replacing the roller lock (FL head)
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1
Detach the nozzle.
1. Press the emergency stop button and
then open the machine safety cover.
2. Turn off the carriage clamp switch to
detach carriage from mounter.
3. Detach relevant nozzle with leaf springs
manually.
2
Replace the nozzle arm assembly.
1. Use a hex wrench (1.5) to remove the
bolt that mounts the nozzle arm
assembly.
2. Detach the nozzle arm assembly by
pulling it downward.
3. Attach a new nozzle arm assembly to the
nozzle shaft.
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CAUTION
The O-ring is used for the shaft. So, be careful not to
damage the O-ring when pulling out the nozzle arm
assembly.
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3
Check the attached condition.
1. Check that there is no gap between the
leaf springs and roller.
2. Attempt detaching and attaching the
nozzle several times to check that there
is no looseness.
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CAUTION
Return each nozzle to the head from which it was
detached.
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Replacing only the roller
The following describes how to replace only the roller
after the nozzle arm assembly has been detached.
1
Detach the circlip.
Push the circlip of the roller shaft with a
precision slotted screwdriver to detach it.
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2
Detach the roller.
Pull out the shaft and detach the roller.
3
Attach new roller.
Insert shaft into new roller and nozzle arm
assembly.
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4
Attach the circlip.
Attach the circlip with a slotted precision
screwdriver.
Detaching nozzle arm assembly
Step 2
Nozzle arm assembly
Nozzle arm assembly
mounting bolt
O-ring
Detaching the circlip
Step 1
Shaft
Circlip
Roller
Attaching a new roller
Step 3
Shaft
New roller