MAITENANCE MANUAL
1.2 Items for Maintenance and Inspection
This section describes the items for maintenance and inspection. For the execution
procedures, see the relevant paragraph listed in the table below.
a) Daily inspection
No. Item Inspection procedures Relevant
Para.
1 Robot harness
and cable duct
Make sure that no local torsion or curve is
caused in the robot harness and cable
duct during robot operation.
Also, make sure that the robot harness is
tightened completely.
2.3.1
2 Robot installation
bolts
Make sure that the robot base installation
bolts are tightened completely.
2.3.1
3 Vibration and
noise
Make sure that each axis can move
smoothly.
2.3.1
4 Change in
positioning
accuracy
Make sure that the robot can stop at a
predetermined position accurately.
5 Controller vent
holes
(1) Make sure that no obstacle stands in
front of the vent holes.
(2) Make sure that no contaminant is left
in the vent hole.
3.3.1
6 Function of safety
devices
Make sure that each safety device
connected to the emergency stop
pushbutton switch and external operation
input signal can function properly.
3.3.2
b) Quarterly (every three (3)-month) inspection
No. Item Inspection procedures Relevant
Para.
1 Lubricated state of
ball screw and
linear guide
Make sure that the ball screw and linear
guide of each axis is greased completely
and that no rust is developed on them.
2.3.2
STE 73872
– 1–2 –
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