Maintenance 3. Covers
LS Rev.10 75
3.1 Arm Top Cover
CAUTION
■
Do not remove the arm top cover
forcibly. Removing the cover forcibly may
result in damage to the cables, disconnection, and/or contact failure. Damaged
cables, disconnection, or contact failure is extremely hazardous and may result in
electric shock and/or improper function of the robot system.
When installing the cover, b
e careful not to allow the cables to interfere with the
not bend these cables forcibly to push them into the
Unnecessary strain on cables may result in damage to the cables,
disconnection, and/or contact failure. Damaged cables, disconnection, or
contact failure is extremely hazardous and may result in e
improper function of the robot system.
routing the cables, observe the cable locations
after removing the cover.
Be sure to
place the cables back to their original locations.
Arm Top Cover
Removal
Top Cover mounting bolts, and
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
wires and tubes when removing
Arm Top Cover
Installation
Put the arm top cover to the arm and secure with the Arm Top Cover mounting bolts.
securing the Arm Top Cover, make sure that the lower limit mechanical stop is not
touching the cylindrical part of the Arm Top Cover.
Arm Bottom Cover mounting bolts
end effector. When the end
is installed, the Arm Bottom Cover may
not be removed from the shaft.
When you replace the ball screw spline unit, y
need to remove the end effector to remove the
Arm Bottom Cover completely.
When you can work (maintenance, inspection)
without removing the
cover completely, move the
t to the lower limit and lower the Arm Bottom
When bellows are installed to the manipulator, remove or pull down the lower bellows and
then remove the arm bottom cover. For bellows removal, refer to
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