T4L/T4Lh/T5L/T5Lh/T6L - Yamaha FLIP-X Series Maintenance Manual

3.1
Prepare appropriate Phillips screwdriver and brush (for grease application).
1 Turn off the controller power.
2 Place a sign indicating the robot is
being adjusted.
Place a sign indicating the robot is being
2
adjusted, to keep others from operating the
controller or operation panel.
3 Enter the safety enclosure.
4 Remove the screws (2) from one
side.
Remove the screws (2) from one side of the
screws securing both ends of the shutter.
c
CAUTION
At this time, do not remove the cover completely.
5 Turn over the shutter from the side
where the screws have been
removed.
c
CAUTION
When turning over the shutter, carefully handle it
so that the shutter surface is not scratched.
6 Wipe off the contaminated grease.
First, wipe off the contaminated grease with
a clean cloth rag.
7 Apply the grease.
Apply an adequate amount of grease to the
ball screw or linear guide so that it does not
scatter surroundings.
c
CAUTION
For the T4L/T4LH robot, the brush insertion portion is
narrow. So, apply the grease with a small brush.
8 Spread the grease.
Move the slider back and forth to spread
the grease.
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.
9 Reattach the shutter to its original
position.
n
NOTE
For details about how to adjust the shutter, see
"4. Adjusting shutter looseness" in Chapter 3.
2-8

T4L/T4LH/T5L/T5LH/T6L

Step 7
Applying the grease
23301-A1-00
Applying grease to the ball screw
Applying grease to the linear guide