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Epson G20 Series User Manual

Epson G20 Series
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Maintenance 8. Arm #4
186 G10 / G20 Rev.20
Joint #4 brake
Installation: G10
(1)
Mount the brake.
2-M2.5×20
Brake
(2)
Secure the brake hub with the two set screws.
2-M3×4
set screw
Brake hub
(3)
Loosely secure the Joint #4 motor unit to Arm
#2.
Loosely secure the Joint #4 motor unit to Arm
#2 so
that
the motor unit can be moved by hand, and it
will
not tilt when pulled. If the unit is secured too
loose
or too tight, the belt will not have the proper
tension.
4-M4×15 + Washer
Joint #4
motor unit
(4)
When you use the plate of 3
-point mounting, mount
the plate with pressing it to the J
oint #4 motor.
When mounting the battery unit, be sure to keep the
connectors connected to the battery unit.
If connectors of the battery unity are
disconnected,
you need to perform calibration again.
When you use the plate of 4
-point mounting, you do
not have to mount the plate.
3-point mounting
Plate
Battery unit
G10
(5)
Apply the proper tension to the U belt, and
then secure the
Joint #4 motor unit.
To do so, pass
a suitable cord or string around
the Joint #4 motor unit near its mounting plate
.
Then, p
ull the cord using a force gauge or
similar tool to apply the specified tension
shown in the figure on the right
.
4-M4
×15 + Washer
G10 : U belt tension = 160 N (16 kgf)
Force gauge
Joint #4
motor unit
(6)
Connect the connectors X42.
(7)
Re
-bundle the cables in their original positions with a wire tie removed in step (6).
Do not
allow unnecessary strain on the cables.
(8)
Install the arm
top cover.
For details, refer to Maintenance: 3.1 Arm Top Cover.
NOTE
NOTE

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Epson G20 Series Specifications

General IconGeneral
BrandEpson
ModelG20 Series
CategoryRobotics
LanguageEnglish

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