5-25
CHAPTER 5 Periodic Inspection
O-ring (S53 : KN3-M1895-000)
Fig. 5-14
9) Remove the R-axis dog ring from the R-axis Harmonic drive. The dog ring
is fastened with M4 setscrews (2 pieces).
10) Remove the bolts (M3×6L, 3 pieces) securing the R-axis motor plate at the
top of the Y-axis arm. (See Fig. 5-15.)
M4 set screw
Pulley
R-axis motor plate
M3×18
M3×6
Fig. 5-15
CAUTION
AN O-RING IS FITTED TO THE FASTENING PLATE, SO BE CAREFUL
NOT TO LET IT DROP INTO THE PERIPHERAL UNIT. (SEE FIG. 5-14.)
CAUTION
THE DOG RING IS USED FOR REASSEMBLY. STORE IT WHERE THE
WORK WILL NOT BE DISTURBED.
THE DOG RING IS PROVIDED WITH THE SETSCREWS. BE CAREFUL TO
AVOID LOSING THEM.
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