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CHAPTER 5 Periodic Inspection
CAUTION
AN O-RING IS FITTED TO THE FASTENING PLATE, SO BE CAREFUL
NOT TO LET IT DROP INTO THE PERIPHERAL UNIT. (SEE FIG. 5-49.)
9) Remove the bolts (M4×15L, 4 pieces) securing the R-axis motor plate at
the top of the Y-axis arm. (See Fig. 5-50.)
10) Loosen the pulley set screw (M4, 2 pieces) and remove the pulley from the
wave generator. (See Fig. 5-50.)
11) Remove the harmonic drive installation bolts (M3×30L, 13 pieces) and pull
out the harmonic drive from the bottom of the Y-axis arm. (See Fig. 5-50.)
M4 Set screw
M3×30
Pulley
CAUTION
AN O-RING IS FITTED TO THE FASTENING PLATE, SO BE CAREFUL
NOT TO LET IT DROP INTO THE PERIPHERAL UNIT.
12) Remove the retaining ring for the wave generator and pull out the wave
generator from the bottom of the Y-axis arm.
O-ring : KN3-M2159-000
Fig. 5-49
M4×15
Fig. 5-50
5-56
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