Maintenance   
9.3 Corrective maintenance 
  1LA5/6/7/9, 1LG4/6, 1MA6/7, 1MB..1/2/3/4/5 - SH 63 ... 355 
134  Operating Instructions, 06/2018, A5E44455710A 
 
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. 
 
 
You can find additional operating instructions here:Service and support (Page 163)  
 
If O-ring seals are present, you should check that they are in perfect condition and that the 
O-ring seals are properly seated in the grooves between the components. Replace damaged 
O-ring seals.  
O-ring seals can be present on the following components, for instance: 
●  Adapters, tapers 
●  Entries, glands 
●  Bearing seals 
●  End shield seals 
●  Terminal box sealing 
●  etc.