Omron SCARA R6Y-XC Series

5-23
CHAPTER 5 Periodic Inspection
O-ring (S53 : KN3-M1895-000)
Fig. 5-14
9) 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
10) Loosen the pulley set screw (M4, 2 pieces) and remove the pulley from the
wave generator. (See Fig. 5-15.)
11) Remove the harmonic drive installation bolts (M3×18L, 8 pieces) and pull
out the harmonic drive from the bottom of the Y-axis arm. (See 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
AN O-RING IS FITTED TO THE HARMONIC DRIVE, SO BE CAREFUL
NOT TO LET IT DROP INTO THE PERIPHERAL UNIT.