YSM10_Mainte_E.pdf - 第81页

3-14 3 Periodic maintenance items 4 Inject the grease. Using a grease gun ( standard type ), inject the prescribed grease (NSL) at the 2 grease nipples (1 each nipple for the left and right) for the Y-axis guide. 53320-K…

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3-13
3
Periodic maintenance items
2.2 Y-axis
This section explains the Y-axis inspection, cleaning, and lubricating procedures. For details regarding
lubrication points and the lubrication condition, see "Chapter 5 Lubrication points and schedule". The user
must provide the grease gun (standard nozzle and bent nozzle) and the prescribed grease (NSL).
2.2.1 Cleaning and lubricating the Y-axis ball screw
1
Prepare for the cleaning and greasing.
e
1. Press the emergency stop button to open the machine safety cover.
2. Place a square cloth near the Y-axis.
2
Detach the anti grease splatter
cover.
1. Grasp the carrying handle to move the
head unit backward.
2. Remove the 8 cover mounting screws on
the front and rear of the anti grease
splatter cover with a hex wrench (4).
3. Pull the anti grease splatter cover
forward to detach it.
53318-KMG-00
TIP
Reattaching the Y-axis anti grease splatter cover by
reversing the above removal procedure.
3
Clean the ball screws.
1. Move the head unit backward.
2. Wipe away the old grease and dirt from
the ball screw with a lint-free cloth or
paper towel (for clean room use).
3. Move the head unit forward and wipe
the opposite-side ball screw.
n
NOTE
When cleaning the ball screw, carefully clean its
groove area as well. Be sure that the cloth, etc., being
used to clean the ball screw does not produce lint, etc.
53319-KMG-00
Step 2
Detaching anti grease splatter cover
Anti grease splatter cover
Cover mounting screws
Cover mounting screws
Step 3
Cleaning the ball screw
Cloth
Ball screw
3-14
3
Periodic maintenance items
4
Inject the grease.
Using a grease gun (standard type), inject
the prescribed grease (NSL) at the 2 grease
nipples (1 each nipple for the left and right)
for the Y-axis guide.
53320-KMG-00
n
NOTE
Inject until the grease begins to seep out from the gap.
5
Wipe off the excess grease.
1. Grasp the carrying handle and move the
head unit backward.
2. Wipe all excess grease from the ball
screw and the ball screw end faces.
3. Move the head unit forward and wipe all
excess grease from the opposite-end ball
screw and the ball screw end faces.
53321-KMG-00
6
Perform a warm-up.
1. Remove the square cloth.
2. Reattach the anti grease splatter cover.
3. Close the machine safety cover and
cancel the emergency stop.
4. Press the [Warm Up] button on the
"Setup" screen to open the "Warm Up"
screen. Perform the warm-up operation
for approx. 8 minutes.
e
7
Check the grease condition.
1. After stopping the warm-up, press the
emergency stop button to open the
machine safety cover.
2. Remove the anti grease splatter cover
and wipe off grease which has collected
on the ball screw and the ball screw 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
splatter.
8
Attach the anti grease splatter
cover.
Step 4
Grease nipple
Grease gun (standard type)
Injecting grease
Step 5
Wiping off the excess grease
Excess grease
3-15
3
Periodic maintenance items
2.2.2 Cleaning and lubricating the Y-axis guide
1
Prepare for the cleaning and greasing.
e
1. Press the emergency stop button to open the machine safety cover.
2.
Place a square cloth under the head unit
.
2
Clean the guide.
1. Grasp the carrying handle and move the
head unit backward.
2. Using a paper cloth (clean room type)
which produces no lint, 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.
53322-KMG-00
3
Inject the grease.
Using a grease gun (bend type), inject the
prescribed grease (NSL) at the 4 grease
nipples (2 each nipples for the left and right)
for the Y-axis guide.
53323-KMG-00
4
Spread the grease.
Grasp the carrying handle and move the
head unit front and rear several times
manually to spread the grease.
n
NOTE
The grease injected through the nipple oozes to the
guide when moving the axis.
5
Wipe off the excess grease.
Wipe off the excess grease from both ends
of the guide.
6
Inject the grease again.
Repeat Steps 3 to 5 twice again.
After that, visually check that the grease is
applied to the entire guide.
7
Perform a warm-up.
1. Remove the square cloth.
2. Close the machine safety cover and
cancel the emergency stop.
3. Press the [Warm Up] button on the
"Setup" screen to open the "Warm Up"
screen. Perform the warm-up operation
for approx. 8 minutes.
e
8
Check the grease condition.
1. After stopping the warm-up, press the
emergency stop button to open the
machine safety cover.
2. Wipe off grease which has collected on
the guide end faces.
c
CAUTION
Repeat Steps 7 and 8 until grease accumulations no
longer occur. Beginning production with grease
accumulations present could cause the grease to splatter.
Step 2
Cleaning the guide
Cloth
Guide
Step 3
Grease nipple
Injecting grease
Grease gun (bend type)