5-19
CHAPTER 5 Periodic Inspection
6) Remove the Y-axis arm installation bolts (M3×20L, 8 pieces). (See Fig.
5-7.)
Fig. 5-7
7) Remove the Y-axis arm and place it where it will not obstruct the work.
8) Remove the wave generator from the motor shaft. The wave generator is
secured with an M3 set screws (2 pieces). (See Fig. 5-10.)
9) Remove the Y-axis harmonic drive installation bolts (M3×40L, 6 pieces)
Fig. 5-8
10) Remove the Y-axis dog ring from the Y-axis Harmonic drive. The dog ring
is fastened with M4 setscrews (2 pieces).
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.
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