Disassembly And Reassembly Of The R-Axis Motor - YASKAWA MOTOMAN-MH5S Maintenance Manual

MH5S (II) /MH5F
5.4
5 Disassembly and Reassembly of the Motor

5.4 Disassembly and Reassembly of the R-Axis Motor

Disassembly and Reassembly of the R-Axis Motor
• Refer to Fig. 5-4 "Disassembly & Assembly of R-Axis Motor".
 Disassembly
1. Turn OFF the DX100/DX200/FS100 power supply.
2. Unscrew the hexagon socket button head screws
cover .
5
3. Unscrew the hexagon socket head cap screws
internal wiring harness.
4. Connect the backup battery with the cable of the R-axis motor
(Refer to Chapter 2 "Notes for Maintenance".)
5. Disconnect the cables (both encoder and power-cables) of the R-axis
motor 1 from the internal wiring harness.
6. Unscrew the GT-SA bolts
casing.
7. Unscrew the hexagon socket head cap screw
pulley .
3
Reassembly

1. Mount the pulley
2. Attach the conical spring washer to the hexagon socket head cap
screw , then apply LOCTITE 242 to the thread part and tighten it with
4
the tightening torque shown in Table 5-4 "R-Axis Motor Parts
Checklist".
3. Mount the R-axis motor
pulley .
3
4. Tighten the GT-SA bolts
5-4. (Refer to section 8.2 "Disassembly and Reassembly of R-Axis
Timing Belt"and adjust the initial tension of the timing belt.)
5. Attach the conical spring washers to the hexagon socket head cap
screws and tighten them with the tightening torque shown in Table
7
5-4.
6. Connect the cables (both encoder and power-cables) of the R-axis
motor with the internal wiring harness.
1
7. Remove the backup battery.
8. Put the internal wiring harness back to the original state.
9. Mount the cover
screws with the tightening torque shown in Table 5-4.
6
10. Turn ON the DX100/DX200/FS100 power supply.
and remove the R-axis motor
2
on the R-axis motor
1
3
on the casing and put the timing belt on the
1
with the tightening torque shown in Table
2
and tighten the hexagon socket button head
5
5-9
176183-1CD
and remove the
6
and pull out the
7
.
1
1 from the
and remove the
4
.
HW1483638
42 of 99