Omron SCARA R6Y-XC Series User Manual page 156

CHAPTER 5 Periodic Inspection
7) Remove the bolts (M6×20L, 4 pieces) securing the motor holder by using
the ratchet handle, M6 hexagonal socket, socket adapter and extension bar.
(See Fig. 5-18.)
8) With the motor still attached to the motor holder, pull out the motor by
swaying it gently right and left. If it is difficult to remove the motor holder,
slowly rotate the X-axis arm and again try removing the motor holder.
CAUTION
CAREFULLY REMOVE THE MOTOR HOLDER SO AS NOT TO LET
HANDS OR FINGERS GET PINCHED BETWEEN THE MOTOR HOLDER
AND THE BASE.
AN O-RING IS FITTED TO THE MOTOR HOLDER, SO BE CAREFUL NOT
TO LET IT DROP INTO THE PERIPHERAL UNIT.
9) Remove the bolts (M6×14L, 4 pieces) securing the motor and remove the
motor from the motor holder. (See Fig. 5-18.)
CAUTION
AN O-RING IS FITTED TO THE MOTOR, SO BE CAREFUL NOT TO LET IT
DROP INTO THE PERIPHERAL UNIT.
10) Remove the wave generator from the motor shaft. The wave generator is
secured with an M4 set screw and keyway. (See Fig. 5-22.)
CAUTION
A SPACER IS INSERTED BETWEEN THE WAVE GENERATOR AND THE
MOTOR, SO BE CAREFUL NOT TO LOSE IT.
M6×14
M6×20
Fig. 5-18
5-28