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3.4
N15/N15D/N18/N18D
Prepare the tools necessary for the replacement work.
• Phillips screwdriver
• Grease gun
• Brush (for grease application)
c
CAUTION
Select a grease gun suitable for the cartridge
grease you have purchased.
•
Tip nozzle, φ10 (Inside diameter, φ7)
1
Turn off the controller power.
2
Place a sign indicating the robot is
being adjusted.
Place a sign indicating the robot is being
adjusted, to keep others from operating the
controller or operation panel.
3
Enter the safety enclosure.
4
Wipe off the contaminated grease.
First, wipe off the contaminated grease with
a clean cloth rag.
c
CAUTION
Do not put your finger in the slider movement
range to prevent your finger from being caught in
if the slider is moved by hand accidentally.
Apply grease by either of the following methods.
Linear guide
■
5
Apply the grease.
When using a grease gun, apply grease into
the grease nipples (4) (2 each on both sides
of the ball guide bearing. Then move the
table slider back and forth to help spread
the grease around.
Ball screw
■
Apply the grease.
5
Apply an adequate amount of grease to the
ball screw so that it does not scatter
surroundings. Move the table slider back
and forth to spread the grease.
Step 5
23301-AA-00
Step 5
23302-AA-00
Ball screw
Applying the grease to the linear guide
Applying the grease to the ball screw
2
2-11
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