Epson G20 Series

Maintenance 8. Arm #4
190 G10 / G20 Rev.20
Joint #4
Reduction gear
unit
Installation: G20
(1)
Mount the U pulley.
Joint #4
reduction gear unit
6-M4×15
Pulley
(2)
Mount
the plate.
Joint #4
reduction gear unit
Plate
4-M5×18
(3)
Mount the Joint #4 motor to the
reduction gear
unit.
Secure the blot of the reduction gear unit securing
the Joint #4 motor shaft.
2-M4×10
Joint #4 motor
Joint #4
reduction gear unit
M3×10: To secure
the motor shaft
(4)
Execute the installation steps (4) to (10) in
Maintenance: 8.2.2 Replacing
the Timing Belt:
G20.