
Maintenance
9.3 Corrective maintenance
1MB..1/2/3/4 - shaft heights 63 ... 355
Operating Instructions, 06/2020, A5E44455710A
129
9.3.8
Tightening torques
Note the information in Chapter Tightening torques (Page 161).
9.3.9
Screw lock washers
Nuts or bolts that are mounted together with locking, resilient and/or force-distributing
elements (e.g., safety plates, spring-lock washers, etc.) must be refitted together with
identical, fully functional elements.
Locking and sealing elements must always be replaced!
9.3.10
Links
●
Replace any corroded screws.
●
Take care not to damage the insulation of live parts.
●
Document the position of any rating and supplementary plates that have been removed.
●
Avoid damaging the centering edges.
9.3.11
Reassembly: Miscellaneous information
●
Position all rating and supplementary plates as in the original state.
●
Where relevant, fix electric cables.
●
Check the tightening torques of all screws, as well as those of screws that have not been
released.
9.3.12
Optional add-on units
You can find additional operating instructions here:Service and support (Page 159)