Scara Mechanical Unit Manual
Document Version: V1.1(
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© 2021
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35
5.1.1.
Inspection While Power is OFF (Robot is not operating)
Inspection Point
Inspection Place
Daily
Monthly Quarterly Biannual
Annual
Check looseness or backlash
of bolts/screws. Tighten
them if necessary.
End effector mounting bolts
√
√
√
√
√
Robot mounting bolts
√
√
√
√
√
Each arm locking bolts
√
√
√
√
√
Bolts/screws around shaft
√
Bolts/screws securing
motors, reduction gear
units, etc.
√
Check
looseness
of
connectors. If the connectors
are loosening, push it
securely or tighten.
External connectors on
Robot (on the connector
plates etc.)
√
√
√
√
√
Robot cable unit
√
√
√
√
Visually check for external
defects. Clean up if
necessary.
External appearance of
Robot
√
√
√
√
√
External cables
√
√
√
√
Check for bends or improper
location. Repair or place it
properly if necessary
Safeguard etc.
√
√
√
√
√
Check tension of timing
belts. Tighten it if
necessary.
Inside of Arm #2
√
√
Grease conditions
Refer to
Greasing
.
Battery
-
Replace every 1 years
5.1.2.
Inspection While the Power is ON (Robot is operating)
Inspection Point
Inspection Place
Daily
Monthly Quarterly
Biannual
Annual
Check motion range
Each joint
√
Move the cables back and forth lightly
to check whether the cables are
disconnected.
External cables
(including cable
unit of the Robot)
√
√
