Epson G Series Maintenance Manual page 406

G10 G20 Maintenance 5. Joint #1
NOTE

When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket
Head Cap Bolts.
Joint #1 motor (1) Mount the motor flange on the Joint #1 motor.
Installation
(2) Apply grease around the motor shaft.
(3) Mount the waveform generator on the Joint #1 motor.
■ See the figures above for the orientation of the waveform generator. Be sure to
install the waveform generator properly. Improper installation of the waveform
generator will result in improper function of the Manipulator.
CAUTION
(4) Insert the oil seal and mount the Joint #1 motor unit
(5) Connect the connectors X111, X10, and XB10.
(6) Mount the spring plate.
(7) Mount the connector plate.
(8) Mount the maintenance plate.
(9) Perform the calibration of Joint #1.
388
Grease volume: 28 g
Be sure to fit the end face of the waveform generator
to the end face of the motor shaft. Tighten one of the
set screws on the flat face of the motor shaft until the
screw just touches the surface. Insert a bushing into
the other set screw hole to prevent damage to the
motor shaft. Then, tighten both set screws.
on the base.
Be sure to fit the O-ring properly.
The motor cable must face the connector plate side.
If it is difficult to mount the motor, push it while
moving Arm #1 slowly by hand.
For the details, refer to 4.1 Replacing Cable Unit - Cable unit Installation Step (6)-2
for Table mounting, Ceiling mounting.
For details, refer to 3.4 Connector Plate.
For details, refer to 3.7 Maintenance Plate.
For details refer to 14. Calibration.
Motor flange
4-M6×20
Wave generator
M5 brass bushing
2-M5×8
set screw
Put the end
faces together
Motor unit
4-M5×25
G series Maintenance Rev.3