Dismounting Axis 2 Reduction Gear - Toshiba THL Series Instruction Manual

3.7.5

Dismounting Axis 2 Reduction Gear

Remove the arm 2 cover. (See "Para. 3.3.1, Arm 2 Cover.")
1)
2) Cut the cable ties of the cables with nippers. It is recommended to take photos
of the cable installation positions and the locations where cable ties are used so
that these locations can be restored when needed.
3) Remove J2AS and J2AP (axis 2 power drive cables), J2BS and J2BP (axis 2
encoder cables).
5) Remove the harness guide and the support plate, and then remove the axis 2
motor assembly. Also remove the O-ring (CO0583A) of the O-ring groove.
(See "Para. 3.4.5, Dismounting Axis 2 Motor.")
6) Remove twelve (12) hexagon socket head cap screws (M3 x 20) that secure
Arm 2 and the reduction gear.
7) Remove twelve (12) hexagon socket head cap screws (M3 x 30) that secure the
axis 2 reduction gear mounted to Arm 1, and then remove the axis 2 reduction
gear. At this time, remove the O-ring mounted in the O-ring groove of Arm 1.
Remove the wave generator from the axis 2 motor. (See "Para. 3.4.5,
8)
Dismounting Axis 2 Motor.")
Fig. 3.50 Dismounting axis 2 reduction gear (THL500, THL600, THL700)
Hexagon socket
head cap screw
M3 x 20 x 12 pcs.
Remove the O-ring
in advance.
133
MAINTENANCE MANUAL
Hexagon socket
head cap screw
M3 x 30 x 12 pcs.
Axis 2 reduction
gear
STE 85357