MAINTENANCE
36
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 loosen,
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
5.2 Greasing
.
Battery
-
Replace every 1.5 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)
√
√
Push each arm in MOTOR ON status
to check whether backlash exists.
Each arm
√
Check whether unusual sound or
vibration occurs.
Whole
√
√
√
√
√
Measure the accuracy repeatedly by a
gauge.
Whole
√
Turn ON and OFF the brake release
switch and check the sound of the
electromagnetic brake. If there is no
sound, replace the brake.
Brake
√
√
√
√
√
Summary of Contents for SCARA ER Series
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Page 2: ...ESTUN SCARA Robot MECHANICAL UNIT OPERATOR S MANUAL M 0601EN 03...
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