YS24 保养手册.pdf - 第28页
3-26 3 Periodic maintenance items 3.6.2 Cleaning and greasing the U-axis linear guide 1 Make the prepar ations for the cleaning and greasing work. T ake off all accessories susceptible to the magnetic fields, such as a w…

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3
Periodic maintenance items
3.6 Cleaning and greasing the U (W2) axis (dual stage)
This section describes how to clean and grease the U axis (W2 axis).
For details about lubrication points and procedures, see the section, “Lubrication points”, in Chapter 4.
Prepare the specified grease (NSL).
3.6.1 Cleaning and greasing the U-axis ball screw
1
Make the preparations for the
cleaning and greasing work.
Take off all accessories susceptible to the
magnetic fields, such as a wristwatch and/
or magnetic ID card.
2
Clean the ball screw.
1. Set the board width to its maximum level
with manual operation. Raise the stage 2
and put the machine in the emergency
stop state.
e
2. Wipe away the old grease and dirt from
the entire ball screw with a lint-free cloth
or paper towel (for clean room).
3. Cancel the emergency stop and make
the board width narrower. After that,
wipe also the remaining portions.
53379-L2-00
c
Carefully wipe the lead grooves of the ball screw during
is not produced.
3
Apply grease.
Apply the specified grease (NSL) by hand
uniformly over the surface and lead grooves
of the ball screw.
n
NOTE
In the same manner as described in step 2, adjust the
board width and apply the grease to the entire ball
screw.
53380-L2-00
Cleaning the ball screw
Step 2
Stage 2
Cleaning cloth
Ball screw
Applying grease
Step 3
Stage 2
Grease

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Periodic maintenance items
3.6.2 Cleaning and greasing the U-axis linear guide
1
Make the preparations for the
cleaning and greasing work.
Take off all accessories susceptible to the
magnetic fields, such as a wristwatch and/
or magnetic ID card.
2
Clean the linear guide.
1. Set the board width to its maximum level
with manual operation. Raise the stage 2
and put the machine in the emergency
stop state.
e
2. Wipe away the old grease and dirt from
the entire linear guide with a lint-free
cloth or paper towel (for clean room).
3. Cancel the emergency stop and make
the board width narrower. After that,
wipe also the remaining portions.
53381-L2-00
3
Apply grease.
Apply the specified grease (NSL) by hand
uniformly over the surface of the linear
guide.
n
NOTE
In the same manner as described in step 2, adjust the
board width and apply the grease to the entire linear
guide.
53382-L2-00
Cleaning the linear guide
Step 2
Stage 2
Cleaning cloth
Linear guide
Applying grease
Step 3
Stage 2
Grease

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Periodic maintenance items
3.7 Cleaning and greasing the hexagon spline
This section describes how to clean and grease the hexagon splines of the W1-axis, U-axis (W2-axis), and exit
conveyor. For details about lubrication points and procedures, see the section, “Lubrication points”, in Chapter
4. Prepare the specified grease (NSL).
1
Make the preparations for the
cleaning and greasing work.
Take off all accessories susceptible to the
magnetic fields, such as a wristwatch and/
or magnetic ID card.
2
Clean the hexagon spline.
1. Set the board width to its maximum level
with manual operation and put the
machine in the emergency stop state.
e
2. Wipe away the old grease and dirt from
the entire hexagon spline with a lint-free
cloth or paper towel (for clean room).
3. Cancel the emergency stop and make
the board width narrower. After that,
wipe also the remaining portions.
53383-L2-00
3
Apply grease.
Apply the specified grease (NSL) by hand
uniformly over the surface of the hexagon
spline.
n
NOTE
In the same manner as described in step 2, apply the
grease to the entire hexagon spline.
53388-L2-00
Cleaning the hexagon spline
Step 2
Cleaning cloth
Hexagon spline
Applying grease
Step 3
Grease