Epson LS-B Series Maintenance Manual page 72

LS3-B LS6-B Maintenance 7. Joint #3
(6) Disconnect the following connectors.
(7) Remove the User Plate.
(8) Remove the screws for the Joint #3 motor unit
(9) Remove the Joint #3 motor from the motor plate
(10) Unscrew the control board unit mounting
(11) Remove the screws mounting the spline plate.
58
Connectors: X231, X43, X51 (Hold the clip to remove.)
For details, refer to 3.5 User Plate.
and pull out the Joint #3 motor unit.
Motor mounting screw
LS3-B, LS6-B: 3-M4×15+ washer
LS6-B602S-V1: 3-M4×12+ washer
and pull out the Z belt.
The belt is placed around the pulley.
remove the Joint #3 motor, tilt the motor slightly
and pull it upward while avoiding the belt.
screws to remove the control board unit.
LS3-B: 3-M3×8 Pan head screws (Small)
LS6-B: 4-M3×8 Pan head screws (Small)
LS6-B602S-V1:4-M3×10 Hexagon socket
head cap bolts
Hold up the spline plate and pull out the Z belt.
Joint #3
Motor Unit
To
3-M4×12
Spline Plate
Z belt
Only for LS6-B602S-V1
3-M4×12
Spline Plate
Z Belt
LS-B series Maintenance Rev.1
Motor
Mounting
Screws
Control Board
Unit
Control Board
Unit