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Siemens 1LA8 Operating & Installation Instructions Manual Page 157

Low-voltage motor simotics tn series n-compact.
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N
Noise emissions, 18, 33
O
Onion sealing ring, 77
On-site service, 149
Open winding design, 71
Operating mode, 31
Operation with converter
Explosion-protected machine, 44
Output element, 56
Overspeed, 31
P
Paint system, 114
Paintwork damage, 114
Polarization index, 50, 53, 89, 100, 107
Positioning, 62
Precision alignment, 63
Preload
Rotor bracing, 39
Preparations for assembly, 50
Property class, 61
Protective conductor, 47
Protective ring, 123
Q
Qualified personnel, 16
R
Radial force, 65
Rating plate, 26
Re-commissioning, 101
Regreasing, 98, 113
Regreasing interval, 114
Repainting, 114
Repair
Initial inspection, 108
Residual risks, 31
Restriction of certain Hazardous Substances, 145
RF grounding point, 45
Risk of explosion, 42, 118, 130
Cleaning with compressed air, 107
Spare parts, 129
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 08/2017
RoHS, 145
Roller bearings
Assembly, 124
faults, 104
Regreasing, 90
Roller-contact bearings, 28
Rolling-contact bearing
Replacement, 130
Rolling-contact bearings
Inspection, 109
Rotating parts, 17
Rotor, 27
attach, 117
Rotor shipping brace, 38, 42, 55
Remove, 54
Rotor winding, 27
S
Safety instructions
Flammable substances, 18
Hazardous substances, 17
Hot surfaces, 17
Live parts, 17
Maintenance work, 105
Rotating parts, 17
Screws with preCOTE coating, 118
Seal insert, 77
Sealing, 82
Sealing grease, 28
Sealing plugs
certified, 76, 84
Selection of bolts, 61
Serial number, 129
Shaft assembly, 35
Shaft grounding, 100
Shipping, 38
Spare parts, 129, 149
Drive end roller bearings with bearing
housing, 133
Drive end roller bearings without bearing
housing, 134
Non-drive end roller bearings with bearing
housing, 136
Non-drive end roller bearings without bearing
housing, 137
Rotor, 131
Stator, 131
Terminal box 1XB1621, 139
Terminal box 1XB1631, 141
Terminal box 1XB1634, 142
Ventilation, 132
Index
157

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