Disassembly And Reassembly Of The Wrist Unit - YASKAWA Motoman GP50 Maintenance Manual

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7

Disassembly and Reassembly of the Wrist Unit

7 Disassembly and Reassembly of the Wrist Unit
• Refer to fig. 7-1 "Disassembly and Reassembly of the Wrist Unit" .
Refer to chapter 2 "Notes for Maintenance" , chapter 3
NOTE
"Home Position Return" , and chapter 4.2 "Removing,
Applying, Assembling of Sealing Bond" .
 Disassembly
1. Turn OFF the power supply of the YRC1000.
2. Unscrew the hexagon socket head cap screws
the wrist unit
1
wrist unit .
1
 Reassembly
1. Apply ThreeBond 1206C to the contact surface of the wrist unit
the flange .
2
2. Mount the wrist unit
socket head cap screws
table 7-1 "Wrist Unit Parts Checklist" .
3. Turn ON the power supply of the YRC1000.
Table 7-1: Wrist Unit Parts Checklist
No. Item
1 Wrist unit HW0174045-C
Flange HW0312838-1
2
Hexagon socket head cap screw
3
M8 (length: 85 mm)
Conical spring washer 2L-8
Fig. 7-1: Disassembly and Reassembly of the Wrist Unit
2
3
from the flange by using the tapped holes on the
2
on the flange , and then tighten the hexagon
1 2
with the tightening torque shown in
3
Qty.
1
1
12
each
1
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7-1
, and then remove
3
and
1
Note
Tightening torque 40 N•m
77/109