Epson E2C Series Manipulator Manual page 152

Maintenance 6. Replacing the Reduction Gear Units (Joint #2)
(9) Remove the Joint #2 reduction gear unit
NOTE
(10) Remove the reduction gear flange from the
(11) Remove the waveform generator from the
140
from Arm #1.
To do so, unscrew the mounting bolts for
the reduction gear unit on the lower side of
Arm #1. Then, pull out the reduction gear
unit upward to remove it.
For the prevention of grease leakage, an O-ring is used on the joint area between Arm
#1 and the Joint #2 reduction gear unit. Do not lose the O-ring when removing it.
Joint #2 reduction gear.
Joint #2 motor.
There is a brass bushing in one of the
setscrew holes. Be careful not to lose it.
Reduction gear unit
Arm #1
8-M3×35 with plain washer
M4×6
10-M3×18
Reduction
gear flange
Waveform
generator
Bushing
M4×6
Motor
flange
E2C Rev.6