MAINTENANCE MANUAL
164
STE 85357
Fig. 4.32 Mounting axis 4 motor (THL800, THL900, THL1000)
3)
Connect the connectors of the axis 4 motor, i.e., J4AS and J4AP (power drive
cables), and J4BS and J4BP (encoder cables).
4)
Restore the cables to the original conditions and then mount the arm 2 cover.
5)
Set up the home positions of Axes 3 and 4 to complete motor replacement.
During the replacement of the axis 4 motor, it is necessary to set up the home
position of Axis 3.
6)
Carry out a test operation of Axes 3 and 4 and make sure that each part
operates properly.
Washer
[Axis 4 drive motor mounting bolt]
Hexagon socket head bolts
M4 x 12 x 4 pcs.
(Recommended
clamping torque: 2.3 N·m)
(Apply medium strength Loctite.)
Fasten so that the motor lead wire
faces the direction of the arrow.
Cap
After clamping the
coupling bolt, insert in
the arrow-marked
direction.