Epson LS20-B Series Manual page 144

Maintenance 8. Joint #4
(9) Remove the screws mounting the Joint
(10) Remove the screws mounting the spline
132
#4 motor unit.
Pull the Joint #4 motor unit upward.
plate.
Hold up the spline plate and pull out the
Z belt and U belt.
3-M3×12
+ Plain Washer
Joint #4
Reduction Gear Unit
3-M4×15
Spline Plate
U Belt
Joint #4
Motor Unit
Z Belt
LS20-B Rev.4