Epson G3 Series Manual page 123

(5) Secure the reduction gear flange to the circular
NOTE

(6) Apply grease (SK-1A) inside the flexspline.
(7) Execute the installation steps (2) to (10) in Maintenance: 5.1 Replacing Joint #1
G3 Rev.14
spline.
Loosely fasten all bolts in a crisscross pattern so
that the bolts will be fastened evenly. Then,
using a torque wrench, tighten each bolt securely
in a crisscross pattern at the torque specified in
the table below.
Item
Joint #1 reduction gear unit
Be careful not to apply too much force since it may damage the parts.
Grease volume 12 g
Motor.
Bolt type Number of bolts
M3×15 16
Maintenance 5. Arm #1
Flange
16-M3×15
Reduction gear unit
Tightening torque
3.0 N⋅m (30.6 kgf⋅cm)
111