1LA5/6/7/9, 1LG4/6, 1MA6/7, 1MB..1/2/3/4/5 - SH 63 ... 355 
Operating Instructions, 06/2018, A5E44455710A 
169 
 
5 safety rules, 12 
 
Aligning, 62, 62 
Alignment accuracy, 63 
Aluminum conductors, 83 
Anti-condensation heating, 44, 103, 125 
Insulation resistance, 55, 92 
Repairs, 126, 137 
Assembly 
Rolling bearings, 130 
Axial force, 66 
Axial gap, 62 
 
Balance quality, 64 
Balancing type, 56 
Bearing currents 
Reduction, 48 
Bearing insulation, 49 
Bearing shipping brace, 40 
Bearing temperature 
Monitoring, 94 
Set values, 94 
Blocked speed ranges, 45 
Bolt locking device, 165 
 
Cable entries 
certified, 72 
Centering flange, 62, 62 
Circuit diagram, 71 
Common-mode filters, 49 
Connecting cables 
Selection of, 67 
Cooling system 
faults, 109 
Correct usage, 21 
Coupling, 50 
 
Damping cores, 49 
Data matrix code, 135 
Disassembly 
Disposal, 160 
Disposal 
Chemicals, 161 
Components, 160 
 
Electrical faults, 107 
Electromagnetic compatibility, 16 
Electromagnetic fields, 14 
Emergency off, 104 
Emitted interference, 14 
Equipotential bonding conductor, 48 
ESD guidelines, 15 
Explosion hazard, 37, 113, 125, 126, 137 
Bearing temperature, 102 
Bridging the insulated bearing, 103 
Dust deposits, 101 
Electrostatic discharge, 16 
Layer of dust, 101 
Spare parts, 136 
External fan 
Commissioning, 93 
Maintenance, 121 
Test run, 93 
 
faults 
Mechanical, 108 
Faults 
Cooling system, 109 
Electric, 107 
Inspection, 107, 114 
Rolling bearings, 109 
Faults in operation, 98 
Feather key, 65 
Flammable substances, 13 
Foundation forces, 61