MAINTENANCE MANUAL
163
STE 85357
5)
Remove four (4) hexagon socket head bolts (M4 x 12) and washers that secure
the axis 4 motor, and then pull the axis 4 motor upward.
Fig. 4.31 Dismounting axis 4 motor (THL800, THL900, THL1000)
4.4.10 Mounting Axis 4 Motor
1)
Mount the new motor to the reduction gear with four (4) hexagon socket head
bolts (M4 x 12) and washers. Be careful with the phase when mounting the
motor. (Recommended clamping torque: 2.3 N·m)
2)
Tighten the coupling of the axis 4 reduction gear by means of the attached bolt
(M4) to mount the cap. (Recommended clamping torque: 4.3 N·m)
[Axis 4 drive motor mounting bolt]
Hexagon socket head bolts
M4 x 12 x 4 pcs.
Washer
Ball screw spline shaft
Cap
Remove in the
arrow-marked
direction and loosen
the bolt inside.