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3
Per
iodic inspection
3-4
■
Inspection to be performed with the controller turned off
Step1
Turn off the controller.
Step2
Place a sign indicating the robot is being adjusted.
Place a sign showing that the robot is being inspected, to keep others from operating the controller
switch.
Step3
Perform the daily inspection.
Enter the safety enclosure and check the following points.
Checkpoint
Procedure
Manipulator bolts and screws (Only for major
bolts and screws exposed externally)
Check for looseness and tighten if necessary. (See the Table below.)
Detection areas of the origin sensors of the
X-axis, Y-axis, and R-axis
Clean if it is dirty.
Controller
Check for looseness at each terminal and connector on the panel.
(See “4. Robot cable connection” in Chapter 2 of the Installation
Manual.)
Application of grease to Z-axis ball screw and
spline
See “4. Applying the grease” in this Chapter.
Z-axis ball spline, ball screw
Check for backlash. (If any abnormality is found, contact your distributor.)
Z-axis, R-axis timing belt
Check the timing belt tension.
(See “1.1 Replacing the Z-axis motor” and “1.2 Replacing the Z-axis belt”
in Chapter 8 and “1.1 Replacing the R-axis motor” and “1.2 Replacing the
R-axis belt” in Chapter 9.)
Bolt tightening torque
Bolt size
Tightening torque (kgfcm)
Tightening torque (Nm)
M3 set screw
7
0.69
M4 set screw
17
1.7
M3
20
2.0
M4
46
4.5
M5
92
9.0
M6
156
15.3
M8
380
37.0
M10
459
45.0
Summary of Contents for SCARA R6Y XE Series
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Page 139: ...Chapter 11 Maintenance parts Contents 1 Consumable parts 11 1 2 Basic specification 11 2...
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