Epson ProSix S5 Series - Page 119

Maintenance 4. Joint #1 (Replacing the Reduction Gear Unit)
S5 Rev.5 105
(
6)
Remove
the GT-SA bolts and then remove
the
bearing holder
.
GT-SA bolt: 4-M4×10
(
7)
Remove
the Joint #1 output gear.
Hexagon socket head cap bolt
: 6-M3×30 (with disc spring)
(
8)
Detach the Base and Arm #1.
Hexagon socket head cap bolt
: 16-M5×30 (with disc spring)
If the Base and Arm #1 are not easily detached,
tap the corner of the Base using a plastic
hammer or similar tool.
(9)
Remove the
waveform generator and bearing
from the Arm #1.