RS3 RS4 Maintenance 5. Joint #1
RS series Maintenance Rev.3
47
Joint #1
reduction gear
unit
Installation
(1) Unpack the new reduction gear unit.
(2) Set the O ring to the O ring (S90A) groove in the J1 flange.
(3) Set the hole on the reduction gear and the tap
hole on the J1 flange.
Loosely secure all bolts in a crisscross pattern
so that the bolts will be secured evenly. Then,
using a torque wrench, tighten each bolt
securely in a crisscross pattern at the torque
specified in the table below.
12-M4
×
30
J1 flange
J1 ring
2-M2
×
6
J1 ring falling-off-
prevention screw
O ring
(S90A)
Reduction gear unit
(4) Set the J1 ring and secure the J1 ring falling-off-prevention screws.
Item
Bolt type Number of bolts
Tightening torque
Joint #1 reduction gear unit
M4
×
30
12
6.0 N
⋅
m (61.2 kgf
⋅
cm)
M6
×
15
8
22.0 N
⋅
m (224.3 kgf
⋅
cm)
(5) Set the O ring to the O ring (S65A) groove in
the Base.
16-M4
×
20
O ring
(S65A)
(6) Mount the reduction gear unit to the base.
Be sure to keep the O ring.
(7) Mount the Arm #1.
12-M6
×
20
(8) Mount the Joint #1 cable plate.
2-M4
×
10
(9) Insert the cable unit to the Arm #1.
Follow the steps in
4.1 Cable Unit
-
Installation
(1) - (9)
.
(10) Secure the Joint #1 motor and mount the cover.
Follow the steps in
5.1 Replacing Joint #1 Motor - Installation (4) - (8)
.
(11) Mount the Manipulator to the base table.
