YC8_Mainte_E.pdf - 第60页
3-1 1 3 Periodic maintenance items 2.2.2 Cleaning and greasing the guides n Required tools • Phillips screwdriver • Lint-free cleaning cloth or paper towel • Grease gun • Specified grease: NSL • Square cloth c Al…

3-10
3
Periodic maintenance items
4
Apply grease to the ball screws.
1. X-axis, Y-axis
Use the grease gun to supply the
specified grease (NSL) to the grease
nipples.
Then move the head back and forth by
hand along each axis and wipe away
excess grease.
2. W-axis
Apply the specified grease (NSL) by hand
uniformly over the surface and lead
groove of the ball screw.
53310-N8-00
5
Reattach the covers.
Reattach the grease spattering prevention
covers in the reverse order of the removal
procedures.
Greasing the ball screws
Step 4
Grease nipple for
X-axis ball screw
Grease nipple for
Y-axis ball screw
X-axis
W-axis
W-axis ball screw
Y-axis

3-11
3
Periodic maintenance items
2.2.2 Cleaning and greasing the guides
n
Required tools
• Phillips screwdriver
• Lint-free cleaning cloth or paper towel
• Grease gun
• Specified grease: NSL
• Square cloth
c
Always wear protective goggles and gloves when using grease.
e
1
Make the preparations for the
work.
1. Press the emergency stop button to put
the machine in the emergency stop
state.
2. Put a square cloth on the conveyor
plate.
2
Clean the guides.
1. Move the head (or conveyor rails) to one
end of each axis (X, Y and W axes) and
wipe the entire guide with a lint-free
cleaning cloth or paper towel.
2. Move the head (or conveyor rails) to the
opposite side of each axis (X, Y and W
axes) and wipe the guide.
53311-N8-00
c
Wipe away thoroughly the old grease in the grooves of
the guide rails.
Cleaning the guide
Step 2
Guide
Guide
(left and right)
lint-free cleaning cloth
lint-free cleaning cloth
Guide
lint-free cleaning
cloth
X-axis
Y-axis
W-axis

3-12
3
Periodic maintenance items
3
Apply new grease to the guide rails.
1. X axis
Use the grease gun to supply the
specified grease to the X-axis guide
grease nipples.
The grease nipples are located behind
the head assembly, two each on the right
and left at the positions (heights) of the
upper and lower guides (total of 4
places).
53312-N8-00
2. Y axes
Use the grease gun to supply the
specified grease to the Y-axis guide
grease nipples. The grease nipples are
located on the front and back sides of
the slider on each Y-axis guide (total of 4
places).
Attach the grease gun nozzle to the
grease gun so that the grease gun nozzle
can be aligned with the angle of the
grease nipples.
53313-N8-00
c
the grease gun nozzle with the angle of the grease
damaged or may come loose and fall off. Carefully
align the grease gun with the grease nipple.
3. W axis
Apply the specified grease to your finger,
and rub it evenly on the guide surfaces
and into the lead grooves.
53314-N8-00
n
NOTE
The lubrication points and nozzles are described in
detail in “Lubrication points” in Chapter 4.
4
Remove excess grease.
After moving the head (or conveyor rails)
back and forth a few times along their axes,
wipe away excess grease by hand or using
a cleaning paper.
Greasing the X-axis guide
Step 3-1
Grease nipple (right)
Grease nipple (left)
Greasing the Y-axis guide
Step 3-2
Grease nipple (front)
Grease nipple (back)
Greasing the W-axis guide
Step 3
Turning the belt in the
direction of arrow narrows
the conveyor width.