Epson G3 Series User Manual

Maintenance 3. Covers
G3 Rev.14 87
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
mounting the cover, be careful not to allow the cables to interfere with the
cover mounting and do
not bend these cables forcibly to push them into the
cover.
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
electric shock and/or
improper function of the robot system.
When
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
(1)
Turn ON the
Controller.
(2)
Press and hold
the brake release switch to let the shaft down.
Be sure to keep enough
space and prevent
the end effector hitting any peripheral equipment.
The brake release switch
affects
only Joint #3. When the brake release switch is
pressed, the brake
for Joint #3 is released simultaneously.
Be careful of the shaft while the brake release
switch is being pushed
because it may be
lowered by the weight of
an end effector.
(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
10. Bellows.
Be careful for user
wires and
tubes when
r
emoving the cover.
4-M4×12
4-M4×8
Truss
Arm top cover

NOTE

NOTE

Epson G3 Series Specifications

General

Brand	Epson
Model	G3 Series
Category	Robotics
Language	English