Epson G3 Series User Manual

Maintenance 3. Covers
88 G3 Rev.14
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, m
ake 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 t
hen
install the upper bellows.
For bellows installation, refer to Maintenance10. Bellows.
3.2 Arm Bottom Cover
Unscrew the arm
bottom cover mounting bolts, and then pull the cover downward
and
remove it
.
The
arm bottom cover may not be removed from the shaft because
the end effector is
installed.
If it is necessary to remove the cover completely (for replacement of the ball screw spline
unit etc.),
remove the end effector.
If it is not necessary to remove the cover completely, move the shaft to the lower limit, and
lower the arm bottom
cover. Then, perform maintenance or inspection.
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
Maintenance 10
.
Bellows
.
A gasket is installed to G3-**1C* (Cleanroom-model).
G3
-**1S* (Standard-model)
G3
-**1C* (Cleanroom-model)
3-M4×12
Arm bottom cover
Gasket
3-M4×12
Arm bottom cover

NOTE

Epson G3 Series Specifications

General

Brand	Epson
Model	G3 Series
Category	Robotics
Language	English