9 Maintenance and Inspection
9.3 Notes on Grease Replenishment/Exchange Procedures
9-16
171469-1CD
HW0485750
MH5
9.3.7 Notes for Maintenance
9.3.7.1 Wrist
Unit
The motor and encoder units are provided with the wrist unit. To prevent
fumes from penetrating into the wrist unit, the jointed faces are sealed with
sealing bond. If the wrist cover is disassembled, make sure to reseal with
sealing bond (Three Bond 1206C, refer to
Table 10-1 "Spare Parts for the
YR-MH00005-C00/YR-MH0005N-C00"
Fig. 9-10: Sealing Part of Wrist Unit
9.3.7.2 Battery
Pack
Connector (with CAUTION label)
Before removing the encoder connector (with CAUTION label), connect
the battery pack referring to the following figures.
Fig. 9-11: Encoder Connector Diagram (with CAUTION label)
Cover jointing face
Cover
Cover jointing face
Cover
BAT4
0BT4
b
a
a
b
0BT
BAT
OBT
b
b
a
a
BAT
OBT4
BAT4
Motor
Internal wire
Encoder
Motor cable, etc.
Power connector
Battery pack
Encoder connector
CAUTION label
Connect battery to encoder
to save the data before
removing connector.
CAUTION
CAUTION label (Enlarged view)
a: Crimped contact-pin (socket)
b: Crimped contact-pin (pin)
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