YSM40R_Mainte_E.pdf - 第89页

3-19 3 Periodic maintenance items 2.1.2 Cleaning/lubricating X-axis guide (4-beam type) 1 Pr epare for the task. e 1. Remove all items sensitive to magnetic fields such as wristwatches and magnetic ID car ds. 2. Press th…

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3-18
3
Periodic maintenance items
4
Apply grease.
1. As shown in the figure at right, move the
head unit manually to a position where
the grease nipple is visible through the
access window.
2. Use a grease gun (30° bent type) to
inject the prescribed grease at the
grease nipple.
53314-N9-00
n
NOTE
Inject until the grease begins to seep out from the gap.
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.
53315-N9-00
6
Perform a warm-up.
1. Remove the square cloth.
2. Reattach the spatter prevention cover.
3. Close the machine safety cover, set the
feeder exchange carriage, and cancel
emergency stop.
4. Open the Warm-up screen, and perform
warm-up operation for about 8 minutes.
e
7
Check the grease condition.
1. After warm-up is finished, press the
emergency stop button and then remove
the grease spattering prevention cover.
2. 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.
Applying grease
Step 4
Grease nipple
Grease gun (30° bent type)
Wiping off the excess grease
Step 5
Excess grease
3-19
3
Periodic maintenance items
2.1.2 Cleaning/lubricating X-axis guide (4-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
and clean the opposite-side guide.
53316-N9-00
3
Apply grease into the center grease
nipples.
1. Move the head unit to the motor side.
2. Use the grease gun (bent nozzle type) to
inject the specified grease (NSL) into the
grease nipples (2 places) located near
the center of machine.
53317-N9-00
Cleaning the guide
Step 2
Cloth
Guide
Injecting the grease
Step 3
Center grease nipples (2 places)
Grease gun
(bent nozzle type)
3-20
3
Periodic maintenance items
4
Apply grease to the grease nipples
on the outer and lower sides.
1. Move the head to the center of the
machine.
2. Use the grease gun (bent nozzle type) to
inject the specified grease (NSL) into the
grease nipples (2 places) located on the
outer and lower sides of the head.
53392-N9-00
n
NOTE
As shown in the figure at right, it is easier to apply
grease by accessing the grease nipple through the
opening in the X-axis frame.
5
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.
6
Wipe off excess grease.
Wipe off excess grease that has collected at
both ends of the guides.
7
Apply grease again.
Repeat Steps 3 to 6 two more times. Then
visually check that the grease is evenly
applied over the guides.
8
Perform warm-up operation.
1. Remove the square cloth.
2. Close the safety cover, set the feeder
exchange carriage, and cancel
emergency stop.
e
3. Open the warm-up screen and warm up
the machine for about 8 minutes. After
the machine has stopped, press the
emergency top button and then wipe off
the grease that has collected at both
ends of the guides.
c
CAUTION
Repeat Step 7 until grease accumulations no longer
occur. Beginning production with grease accumulations
present could cause the grease to spatter.
Applying grease
Step 4
Opening in X-axis frame
Grease nipple on outer side
of head (one place)
Grease nipple on lower
side of head (one place)
Applying grease to the grease nipple on outer side of head
Pass the nozzle through the opening to access
the grease nipple while holding the grease gun.
Grease gun
(bent nozzle type)