YASKAWA MOTOMAN MYS450L Operating And Maintenance Instructions Manual page 46

9.1.1 Inspection While the Power is OFF (Robot is not operating)
Table 9: Inspection Position
Inspection Position
Check looseness or backlash
of screws.
Tighten them if necessary.
(For the tightening torque,
refer to Maintenance: chapter
9.4 Tighten the screws.)
Check looseness of
connectors. If the connectors
are loosen,
push it securely or tighten.
Visually check for external
defects.
Clean up if necessary.
Check for bends or improper
location. Repair or place it
properly
if necessary.
Check tension of timing belts.
Tighten it if necessary.
Grease conditions
46
Inspection Place
End effector mounting bolts
Robot base mounting bolts
Each arm locking bolts
Bolts/screws around shaft
Bolts/screws securing
motors, reduction gear
units, etc.
External connectors on
robot (on the base
connector plates etc.)
Robot cable unit
External appearance of
robot
External cable
Safeguard etc.
In arm θ2
Refer to Maintenance: 9.3 "Lubricate"
E1101000117GB01
Daily monthly Quarterly
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MYS450L
half- annually
yearly
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