Siemens SIMOTICS GP series - Page 8

Table of contents
Standard motors SH 63 ... 355
6 Operating Instructions, 12/2018, A5E38483075A
8.1.1 Safety instructions relating to ventilation and cooling ............................................................ 88
8.1.1.1 Safety instruction for forced ventilation (option) ..................................................................... 88
8.1.1.2 Safety instructions when operating machines with fan .......................................................... 89
8.1.1.3 Machines with fan for the textile industry ............................................................................... 89
8.1.2 Switching on with the anti-condensation heating active ........................................................ 89
8.2 Switching on the machine ...................................................................................................... 90
8.3 Switch off the external fan ...................................................................................................... 90
8.4 Switching on again after an emergency switching-off............................................................ 90
8.5 Stoppages .............................................................................................................................. 90
8.5.1 Avoidance of damage to rolling bearings during stoppages .................................................. 92
8.5.2 Decommissioning the machine .............................................................................................. 92
8.5.3 Re-commissioning the machine ............................................................................................. 92
8.6 faults ....................................................................................................................................... 92
8.6.1 Inspections in the event of faults............................................................................................ 92
8.6.2 Electrical faults ....................................................................................................................... 93
8.6.3 Mechanical faults ................................................................................................................... 94
8.6.4 Rolling bearing faults ............................................................................................................. 94
8.6.5
Faults at the external fan ....................................................................................................... 95
8.7 Deactivating ........................................................................................................................... 95
9 Maintenance ......................................................................................................................................... 97
9.1 Preparation and notes ............................................................................................................ 97
9.1.1 North American market (optional) .......................................................................................... 97
9.1.2 Touch up any damaged paintwork ......................................................................................... 98
9.2 Inspection and maintenance .................................................................................................. 98
9.2.1 Safety instructions for inspection and maintenance .............................................................. 98
9.2.2 Inspections in the event of faults............................................................................................ 99
9.2.3 First inspection after installation or repair ............................................................................ 100
9.2.4 General inspection ............................................................................................................... 100
9.2.5 Assessing the rolling bearings ............................................................................................. 101
9.2.6 Maintenance intervals .......................................................................................................... 101
9.2.7 Re-greasing .......................................................................................................................... 102
9.2.8 Cleaning ............................................................................................................................... 103
9.2.9 Cleaning the fan cover of machines for the textile industry ................................................. 103
9.2.10 Drain condensate ................................................................................................................. 104
9.2.11 Insulation resistance and polarization index ........................................................................ 104
9.2.12 Servicing the external fan .................................................................................................... 105
9.3 Corrective maintenance ....................................................................................................... 105
9.3.1 Rolling bearings ...................................................................................................................
106
9.3.1.1 Bearing bushes .................................................................................................................... 108
9.3.1.2 Installing rolling bearings ..................................................................................................... 108
9.3.2 Mounting dimension "x" ....................................................................................................... 110
9.3.3 Fan ....................................................................................................................................... 110
9.3.3.1 Metal fan disassembly ......................................................................................................... 111
9.3.3.2 Mounting fans....................................................................................................................... 112
9.3.3.3 Mounting the fan cover ........................................................................................................ 113
9.3.4 Canopy; mounting a rotary pulse encoder under the canopy .............................................. 113
9.3.5 Screw lock washers ............................................................................................................. 113