YSM40R_Mainte_E.pdf - 第95页
3-25 3 Periodic maintenance items 2.2.2 Cleaning/Lubricating X-axis guides, Cleaning linear scale (2-beam type) 1 Pr epare for the task. e 1. Remove all items sensitive to magnetic fields such as wristwatches and magneti…
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Periodic maintenance items
5
Wipe off the excess grease.
1. Move the head unit to one end.
2. Wipe off excess grease from the ball
screw and its end face.
3. Move the head unit to the opposite end
and wipe off excess grease from the ball
screw and its end face on the opposite
side.
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6
Perform a warm-up.
1. Remove the square cloth.
2. Reattach the spatter prevention cover.
3. Close the machine cover, attach the
feeder exchange carriage, then release
the emergency stop.
4. Open the Warm-up screen, and perform
the warm-up operation for about 8
minutes.
e
7
Check the grease condition.
After warm-up is finished, press the
emergency stop button and remove the
grease spattering prevention cover. Then
wipe off the grease which has collected on
the ball screw and its end faces.
c
CAUTION
Repeat Steps 6 and 7 until grease accumulations no
longer occur. Beginning production with grease
accumulations present could cause the grease to
spatter.
8
Reattach the grease spattering
prevention cover.
Wiping off the excess grease
Step 5
Excess grease
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Periodic maintenance items
2.2.2 Cleaning/Lubricating X-axis guides, Cleaning linear scale (2-beam type)
1
Prepare for the task.
e
1. Remove all items sensitive to magnetic fields such as wristwatches and magnetic ID cards.
2. Press the emergency stop button and then open the machine safety cover.
3. Use the CLAMP ON/OFF switch to lower the feeder exchange carriage and detach it.
4. Place a square cloth on each Y-axis linear guide and push-up plate.
2
Clean the guide.
1. Move the head unit to one end.
2. Using a lint-free cloth (for clean room),
wipe the old grease and soiling from the
entire guide.
3. Move the head unit to the opposite side,
then clean the opposite-side guide.
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Inject the grease.
1. Move the head unit to a position where
the lower guide grease nipple is seen as
shown in the figure at right.
2. Use a grease gun (30° bent type) to
pump the specified grease (NSL) into the
two grease nipples for the upper guide
and also into one grease nipple for the
lower guide.
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4
Spread the grease.
Move the head right and left several times
manually along the X-axis to spread grease
over the guides.
n
NOTE
The grease injected into the grease nipples comes out
in the guides as the head moves along the X-axis.
5
Remove excess grease.
Wipe off excess grease that has collected at
both ends of the guides.
6
Apply grease again.
Repeat Steps 3 to 5 two more times. Then
visually check that the grease is evenly
applied over the guides.
Cleaning the guide
Step 2
Cloth
Guide
Injecting the grease
Step 3
Grease nipples for upper guide
Grease nipple for lower guide
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Periodic maintenance items
7
Perform a warm-up.
1. Remove the square cloth.
2. Close the machine's cover, attach the
feeder exchange carriage, then release
the "Emergency Stop" status.
e
3. Open the Warm-up screen, and perform
the warm-up operation for approximately
8 minutes. After the machine stops, wipe
off grease which has collected on the
guide end face.
c
CAUTION
Repeat Step 7 until grease accumulations no longer
occur. Beginning production with grease accumulations
present could cause the grease to spatter.
8
Clean the linear scale.
Use a dry cloth to dry-wipe the linear scale.
If significant soiling exists, use an IPA to wipe
it in one direction, then dry-wipe the area.
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c
CAUTION
When cleaning the linear scale, use care to avoid
rubbing it with excessive force.
TIP
The linear scales of the X-axis are in 2-beam type only.
Cleaning the linear scale
Step 8
Cloth
Linear scale (Wipe in one direction.)