Maintenance 2. Periodic Inspection
S5 Rev.5
2.2 Inspection Tasks
Inspection Tasks
Inspection
Method Inspection and Maintenance
Related
Details
Tram mark Daily Visual
Check for tram mark misalignment or damage
at the home position.
-
Motion range
and Manipulator
Daily Visual
Clean the area of motion range for each joint if
dust or spatter is present.
Check for damage and outside cracks.
-
Base plate mounting
4-month
Spanner,
Tighten loose bolts. Replace if necessary. -
4-month
Tighten loose screws. Replace if necessary. -
Check for loose connectors.
Joint #5, Joint #6
timing belts
48-month Manual Check for proper belt tension and wear.
8.2
Cable unit
*1
48-month
Visual,
Multimeter
Check for conduction between the main
connector of base and intermediate connector.
*2
Check for wear of protective spring.
*2
9
Battery unit - -
Replace the battery unit when an error warning
that low battery status is occurring
at startup of
the software or every three years.
10
Joint #1
24-month Grease gun
Check for malfunction (Replace if necessary).
Perform grease replenishment
*3
2.3.1
Joint #2
reduction gear unit
24-month Grease gun
Check for malfunction (Replace if necessary).
Perform grease replenishment
*3
2.3.2
Joint #3
24-month Grease gun
Check for malfunction (Replace if necessary).
Perform grease replenishment
*3
2.3.3
Joint #4
reduction gear unit
24-month Grease gun
Check for malfunction (Replace if necessary).
Perform grease replenishment
*3
2.3.4
Joint #5
24-month Grease gun
Check for malfunction (Replace if necessary).
Perform grease replenishment
*3
2.3.5
Joint #6
reduction gear unit
24-month Grease gun
Check for malfunction (Replace if necessary).
Perform grease replenishment
*3
2.3.6
*1 Replace the cable unit every 24000 hours. Refer to the Maintenance: 9. Cable Unit for details.
*2 When checking for conduction with a multimeter, connect the battery (for backing up motor encoder) to
the BAT and OBT connectors, which are encoder connectors for maintenance, on the motor side. Then,
disconnect the encoder connector on the cable unit side from the motor. If you disconnect the encoder
connector on the cable unit side from the motor before connecting the battery to the BAT and OBT
connectors, the arm position data will be lost and the arm will need to be calibrated again.
*3 Replenish grease every 6000 hours. Refer to the Maintenance 2.3 Grease Replenishment for details.