YASKAWA MOTOMAN MYS450L, Operating And Maintenance Instructions Manual

Page: 53 / 62

MYS450L
E1101000117GB01
53
9.2.4 Inspection While the Power is OFF (Robot is not operating)
Table 11: Inspection Position
Inspection Position Inspection Place Daily monthly Quarterly half-
yearly annu
ally
Check looseness or backlash of
screws. Tighten these, if necessary.
(For the tightening torque, refer to
Maintenance: chapter 9.4 Tighten
the screws.)
End effector mounting
bolts
    
Robot base 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 base
connector plates etc.)
    
robot cable unit
   
Visually check for external defects.
Clean up if necessary. External appearance of
robot
    
External cable
   
Check for bends or improper
location. Repair or place it properly
if necessary. Safeguard etc.
Check tension of timing belts.
Tighten it if necessary.
In arm θ 2
 
Grease conditions Refer to
Maintenance:
9.3 "Lubricate"