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

MH5S (II) /MH5F
5

Disassembly and Reassembly of the Motor

5.1
5 Disassembly and Reassembly of the Motor

5.1 Disassembly and Reassembly of the S-Axis Motor

Disassembly and Reassembly of the S-Axis Motor
• Refer to Fig. 5-1 "Disassembly & Assembly of S-Axis Motor".
Refer to Chapter 3 "Home Position Return" and Chapter 4
"Grease Replenishment" in this manual.
If you replace the motor, you don't need to insert the backup
NOTE
battery.
Remove old sealing from each parts before starting
assembling.
 Disassembly
1. Turn OFF the DX100/DX200/FS100 power supply.
2. Unscrew the installation bolts and put the manipulator down sideways.
Before unscrew the bolts, be sure to perform positioning to restore the
installed position. If the installed position is changed after the motor
replacement, all the teaching points for the JOBs need to be modified.
3. Unscrew the hexagon socket button head screws
cover .
7
4. Connect the backup battery with the cable of S-axis motor
(Refer to Chapter 2 "Notes for Maintenance".)
5. Disconnect the cables (both encoder and power-cables) of the S-axis
motor from the internal wiring harness.
1
6. Unscrew the hexagon socket head cap screws
S-axis motor with the M-base
head cap screw as a removal tap.
7. Unscrew the hexagon socket head cap screws
gear .
3
8. Unscrew the hexagon socket head cap screws
M-base from the S-axis motor
5
 Reassembly
1. Install the M-base
not to damage the oil seal of the M-base
2. Tighten the hexagon socket head cap screws
torque shown in Table 5-1 "S-Axis Motor Parts Checklist".
3. Mount the gasket
4. Attach the conical spring washer to the hexagon socket head cap
screw , then apply LOCTITE 242 to its thread part and tighten it with
4
the tightening torque shown in Table 5-1.
5. Before mounting the S-axis motor
the base, apply Three Bond 1206C to the matching face between the
M-base and the base.
5
6. Tighten the GT-SA bolts
Table 5-1.
7. Connect the cables (both encoder and power-cables) of the S-axis
motor with the internal wiring harness.
1
, using the tap of the hexagon socket
5
.
1
on the S-axis motor
5
and then the gear
9 3
which is reassembled in step 3 on
1
with the tightening torque shown in
2
5-1
176183-1CD
and remove the
8
.
1
and remove the
6 2
and remove the
4
and remove the
2
. At this time, be careful
1
.
5
with the tightening
6
on the S-axis motor .
1
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