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

MH5S (II) /MH5F
5.6
5 Disassembly and Reassembly of the Motor

5.6 Disassembly and Reassembly of T-Axis Motor

Disassembly and Reassembly of T-Axis Motor
• Refer to Fig. 5-6 "Disassembly & Reassembly of T-Axis Motor".
 Disassembly
1. Turn OFF the DX100/DX200/FS100 power supply.
2. Unscrew the hexagon socket button head screws
covers .
5
3. Connect the backup battery with the cable of the T-axis motor
(Refer to Chapter 2 "Notes for Maintenance".)
4. Disconnect the cables (both encoder and power-cables) of the T-axis
motor 1 from the internal wiring harness.
5. Unscrew the GT-SA bolts
M-base from the U-arm.
7
6. Unscrew the GT-SA bolts
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 5-6 "T-Axis Motor Parts
Checklist".
3. Mount the M-base
bolts with the tightening torque shown in Table 5-6.
2
4. Mount the T-axis motor
arm and put the timing belt on the pulley
5. Tighten the GT-SA bolts
5-6. (Refer to section 8.3 "Disassembly and Reassembly of B- and T-
Axis Timing Belts" and adjust the initial tension of the timing belt.)
6. Connect the cables (both encoder and power-cables) of the T-axis
motor with the internal wiring harness.
1
7. Remove the backup battery.
8. Mount the covers
screws with the tightening torque shown in Table 5-6. Mount the
6
covers with the hexagon socket button head screws
5
9. Turn ON the DX100/DX200/FS100 power supply.
and remove the T-axis motor
8
and remove the M-base
2
on the T-axis motor
3
on the T-axis motor
7
which is reassembled to the step 3 on the U-
1
with the tightening torque shown in Table
8
and tighten the hexagon socket button head
5
5-13
176183-1CD
and remove the
6
1
1 with the
.
7
and remove the
4
.
1
and tighten the GT-SA
1
.
3
.
6
HW1483638
.
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