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(4) Remove the J1 cable plate.
(5) Remove the Arm #1 under cover.
(6) Remove the ground wire and connectors in the
(7) Cut off two wire tie bundling the cables.
(8) Remove the Arm #1.
(9) Remove the reduction gear unit from the base.
RS series Maintenance Rev.3
For details, refer to 3.1 Arm #1.
Joint #1 side of Arm #1.
Pull out the Cable unit 1 (except air tubes) from
the base side.
When pulling out the cables, first, pull out the
air tubes from the Arm #1 side (the other side
to the cables).
And pull out from smaller connectors in order
from the base side.
Do not try to pull out the cables forcibly. Otherwise, connectors may be stuck,
disconnected, or connector pins may fall off.
Be sure to keep the O ring (S65A).
RS3 RS4 Maintenance 5. Joint #1
Ground wire
12-M6×20
16-M4×20
O ring
(S65A)
2-M4×10
Wire tie
45
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