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CHAPTER 5 Periodic Inspection
CAUTION
AN O-RING IS FITTED TO THE MOTOR, SO BE CAREFUL NOT TO LET IT
DROP INTO THE PERIPHERAL UNIT.
8) Remove the wave generator from the motor shaft. The wave generator is
secured with an M4 set screws. (See Fig. 5-45.)
CAUTION
WHEN YOU REMOVE THE Y-AXIS ARM INSTALLATION BOLTS (M4×20L,
16 PIECES) IN THE NEXT STEP, THE Y-AXIS ARM MAY COME OFF
CAUSING A HAZARDOUS SITUATION. BE ESPECIALLY CAREFUL TO
KEEP THE ARM FROM FALLING WHEN A HEAVY TOOL IS ATTACHED
TO THE ARM TIP.
9) Remove the Y-axis arm installation bolts (M4×20L, 16 pieces).
(See Fig. 5-42.)
10) Remove the Y-axis arm and place it where it will not obstruct the work.
CAUTION
AN O-RING IS FITTED TO THE UPPER SURFACE OF THE HARMONIC
DRIVE, SO BE CAREFUL NOT TO LET IT DROP INTO THE PERIPHERAL
UNIT.
M4×20
Fig. 5-42
5-50
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