RS3 RS4 Maintenance 4. Cable Unit
26
RS series Maintenance Rev.3
(8) Disconnect the air tubes, ground wire, connecter of the
D-sub cable (XU11, XU21), and connector of the brake
release switch from the user plate.
Press the ring on the fitting and pull out the air tube.
(ø6
×
2, ø4
×
1)
Be sure to remember the cable location to connect them
to the original position.
D-sub cable
Air tube
Brake release switch
(9) Remove the ground wire from the cable mounting jig.
Cut off two wire ties bundling the cables.
(10) Remove the Arm #2 maintenance cover.
For details, refer to
3.2 Arm #2
.
(11) Draw out the cables connected to the motor side
forward in order of size with the thinnest one first.
Cable
(12) Remove the Arm #1 cover.
For details, refer to
3.1 Arm #1
.
(13) Cut off two wire ties bundling the cables.
Wire tie
(14) Disconnect the ground wire.
(15) Pull out the tubes and cables upward in order of size with the thinnest one first.
(Be careful about the connectors not to be caught.)
(16) Remove the Arm #1 side cover and Arm #1 under cover.
For details, refer to
3.1 Arm #1
.
(17) Connect the spare batteries to connector XB12 (in Arm #2 side).
- The position of motor of Joint #2 is stored by the battery in the base.
Connect the batteries to prevent the position data from losing.
(18) Push the cables and tubes drawn out before and disconnect the connectors from the
hole of the under cover.
(19) Disconnect the connectors except the battery connector.
Connectors X21, X22, X23, X30, XB22, XB23,
X221, X231, XU10, XU20
Ground wire
(20) Remove the ground wire.
NOTE