Scara Robot Manipulator Manual
Maintenance 3. Covers 
76  G3 Rev.1 
  (3)  Turn OFF the Controller. 
  (4)  Unscrew the arm top cover mounting bolts, and 
then lift the cover. 
When bellows are installed to the manipulator, 
remove the upper bellows and then remove the 
arm top cover.  For bellows removal, refer to 
Maintenance 9. Bellows. 
Be careful for user wires and tubes when 
removing the cover. 
4-M4×12 
4-M4×8 
Truss 
Arm top cover
)
NOTE 
Arm Top Cover 
Installation 
(1)  Set the arm top cover to the arm and secure with 
the arm top cover mounting bolts. 
After mounting the arm top cover, make sure 
that the lower limit mechanical stop does not 
touch the cylindrical part of the arm top cover. 
Arm top cover 
Cylindrical part 
Shaft 
Lower limit 
mechanical stop 
Brake release switch
(2)  When bellows are installed to the manipulator, install the arm top cover and then 
install the upper bellows. 
For bellows installation, refer to Maintenance 9. Bellows. 










