RS3 RS4 Maintenance 6. Joint #2
RS series Maintenance Rev.3
55
(10) Remove the J2 ring.
2-M4
×
15
M4
×
20
J2 ring
(11) Remove the J2 cover.
For details, refer to
3.1 Arm #1
.
(12) Loosen the J2 belt.
Unscrew four bolts securing the Joint #2 motor unit.
Slide the Joint #2 motor unit toward the Joint #2 side.
4-M4
×
5
+Washer
Joint #2 motor unit
J2 belt
Pulley
(13) Remove the screws secured with nuts.
Nut
(14) Use the holes and rotate the Arm #2 to remove the
screws.
16-M3×20
(15) Pull out the cables (except air tube) to downward from Joint #1.
Pull out cables in order of size (smaller cables first).
Do not try to pull out the cables forcibly. Otherwise, connectors may be stuck,
disconnected, or connector pins may fall off.
