Epson RS Series, Руководство по обслуживанию

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RS3 RS4 Maintenance 8. Joint #4
70 RS series Maintenance Rev.3
(10) First, remove the bolts securing the Joint #4
motor unit.
Next, remove the U pulley from the U belt and
pull out the motor unit to remove.
U pulley
U belt
Joint #4
motor unit
(11) Open the maintenance windows of the Joint #4
reduction gear unit.
Remove the set screw.
Rotate the pulley until the screws fit into the
holes.
Maintenance
window
Joint #4
motor unit
Remove two set screws.
(12) Remove the Joint #4 motor.
2-M4 × 15
Joint #4
reduction gear unit
Joint #4 motor
If the motor cannot be removed easily, put a
washer between the motor and reduction gear
and use the motor mounting screws to press the
motor equally from the reduction gear side to
remove the motor.
(Use two diagonal holes from the motor
mounting holes. See the photo.)