Siemens SIMOTICS HV M, Operating Instructions Manual, Page: 102 / 136

4. Tighten the fastening screws so that the joints with the machine enclosure are tight all the
way round and the degree of protection is assured. You will find further information in the
Tightening torques for screw and bolt connections (Page 123) section.
5. Attach the top enclosure. It is mounted depending on the particular version:
– Fit the hexagonal bolts with spring washers at the original positions.
– Replace the tube spacers and the disk springs at the original position and in the original
sequence.
– Fix the hexagonal screw with spring washer and spacer.
Figure 9-2 Mounting the top enclosure
6. Re-attach all the built-on and connecting parts that you removed previously.
7. Replace the warning notices at the lifting eyes.
See also
Service and Support (Page 121)
9.2.3 Roller bearings
9.2.3.1 Removing roller bearings
Preparation
The following preparations are required before removing the rolling bearings.
● Bring the motor into a horizontal position.
● Remove the coupling on the drive end or make the shaft extension freely accessible.
Maintenance
9.2 Corrective Maintenance
SIMOTICS HV M 1RN76308PR900CG0-Z
102
Operating Instructions 07/2018