Disassembly And Reassembly Of R-Axis Timing Belt - YASKAWA MOTOMAN-MH5S Maintenance Manual

MH5S (II) /MH5F
8.2
8 Disassembly and Reassembly and Adjustment of Timing Belts

8.2 Disassembly and Reassembly of R-Axis Timing Belt

Disassembly and Reassembly of R-Axis Timing Belt
• Refer to Fig. 8-2 "Disassembly & Reassembly of R-Axis Timing Belt".
 Disassembly
1. Turn OFF the DX100/DX200/FS100 power supply.
2. Connect the backup batteries with the R-, B- and T-axes motors.
3. Unscrew the hexagon socket button head screws
cover .
6
4. Remove the internal wiring harness in the wrist unit and the casing to
the L-arm side. (Refer to Chapter 10 "Cable Wiring".)
5. Unscrew the GT-SA bolts
6. Unscrew the GT-SA bolts
section 5.4 "Disassembly and Reassembly of the R-Axis Motor".)
7. Remove the R-axis timing belt
 Reassembly
1. Mount the R-axis timing belt
2. Mount the R-axis motor
timing belt .
1
3. Adjust the initial tension of the timing belt. (Refer to section 8.4
"Adjustment of Timing Belts") Then tighten the GT-SA bolts
tightening torque shown in Table 8-2 "R-Axis Timing Belt Parts
Checklist".
4. Mount the pipe
torque shown in Table 8-2.
5. Connect the internal wiring harness to the casing and the wrist unit.
(Refer to chapter 10.)
6. Remove the backup batteries from the R-, B- and T-axes motors.
7. Mount the cover
screws with the tightening torque shown in Table 8-2.
7
8. Turn ON the DX100/DX200/FS100 power supply.
and remove the pipe
5
and remove the R-axis motor
3
.
1
.
1
. (Refer to section 5.4.) Then hang the
2
and tighten the GT-SA bolts
4
and tighten the hexagon socket button head
6
8-3
176183-1CD
and remove the
7
.
4
. (Refer to
2
with the
3
with the tightening
5
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