C4 Maintenance  3. Covers 
 
C Series Maintenance Manual Rev.2  15 
3.1    Arm #1 Top Cover 
 
CAUTION 
■ 
 the cover, be careful not to get the cables caught in it or bend 
m forcibly to push into the cover.  
Unnecessary strain on cables may 
result in damage to the cables, disconnection, 
and/or contact failure.    These are extremely hazardous and may result in electric 
shock and/or improper function of the robot system.
 
routing the cables, check the cable locations at removing the cover.    Be 
 place the cables back to their original locations. 
 
3-M3×8 
(Cross recessed truss head small screws) 
Tightening torque: 0.45±0.1 N·m 
 
 
3.2    Arm #1 Side Cover   
 
CAUTION 
■ 
mounting the cover, be careful not to get the cables caught in it or bend 
m forcibly to push into the cover.  
Unnecessary strain on cables may result in damage to the cables, disconnection, 
and/or contact failure.   
These are extremely hazardous and may result in electric 
shock and/or improper function of the robot system.
 
routing the cables, check the cable locations at removing the cover.    Be 
 place the cables back to their original locations. 
 
4-M3×8   
(Cross recessed truss 
  head small screws) 
Tightening torque: 0.45±0.1 N·m
 
4-M3×8   
(Cross recessed truss 
  head small screws) 
Tightening torque: 0.45±0.1 N·m