Epson LS-B Series Maintenance Manual page 174

LS10-B Maintenance 5. Joint #1
(5) Secure the reduction gear flange to the circular
Joint #1
reduction
gear unit
NOTE

(6) Apply grease (SK-1A) inside the flexspline.
(7) Mount the Joint #1 motor.
160
spline.
Loosely fasten all bolts in a crisscross pattern so
that the bolts will be fastened evenly.
using a torque wrench, tighten each bolt securely
in a crisscross pattern at the torque specified in the
table below.
Item Bolt type
M4×25
Be careful not to apply too much force since it may damage the parts.
Grease volume : 37 g
Follow the installation steps in 5.1 Replacing Joint #1 Motor.
Then,
Bolts Tightening torque
16 5.4 N⋅m (55 kgf⋅cm)
LS-B series Maintenance Rev.1
16-M4×25
Reduction
Gear Unit
Flange