Siemens SIMOTICS FD 1MN1 Operating Instructions Manual page 9

9 Maintenance .............................................................................................................................................131
9.1 Inspection and maintenance ................................................................................................131
9.1.1 Safety instructions for inspection and maintenance.............................................................131
9.1.2 Measuring the insulation resistance during the course of maintenance work......................133
9.1.3 Inspections in the event of faults..........................................................................................133
9.1.4 First service after installation or repair .................................................................................134
9.1.5 General inspection ...............................................................................................................134
9.1.6 Inspection of the cooling system ..........................................................................................135
9.1.7 Servicing and maintaining the anti-condensation heating....................................................135
9.1.8 Assessing the roller bearings ...............................................................................................135
9.1.9 Roller bearings with automatic regreasing system...............................................................136
9.1.10 Regreasing intervals and types of grease for operating roller bearings...............................136
9.1.11 Sealing the rolling-contact bearings ("Increased degree of protection" option) ...................140
9.1.12 Cleaning the air-to-water heat exchanger ............................................................................140
9.1.13 Servicing the external fan.....................................................................................................140
9.1.14 Touch up any damaged paintwork .......................................................................................141
9.1.15 Repainting ............................................................................................................................141
9.1.16 Maintaining terminal boxes ..................................................................................................142
9.2 Corrective Maintenance .......................................................................................................143
9.2.1 Prepare servicing work.........................................................................................................143
9.2.2 Screws with preCOTE coating .............................................................................................144
9.2.3 External fan ..........................................................................................................................144
9.2.3.1 Replacing the external fan ...................................................................................................144
9.2.3.2 External fan unit ...................................................................................................................145
9.2.3.3 Adjusting the external fan.....................................................................................................145
9.2.4 Roller-contact bearings ........................................................................................................147
9.2.4.1 Removing roller bearing .......................................................................................................147
9.2.4.2 Remove V ring .....................................................................................................................147
9.2.4.3 Removing the labyrinth sealing ring .....................................................................................148
9.2.4.4 Installing roller bearings .......................................................................................................149
9.2.4.5 Install the V ring ...................................................................................................................150
9.2.4.6 Installing the V ring ("Increased degree of protection" option) .............................................151
9.2.4.7 Installing the labyrinth sealing ring .......................................................................................151
9.2.5 Top enclosure ......................................................................................................................152
9.2.5.1 Removing and installing the air-to-water-cooler...................................................................152
9.2.5.2 Removing the top enclosure ................................................................................................153
9.2.5.3 Mounting the top enclosure..................................................................................................155
9.2.6 Seal the motor......................................................................................................................156
10 Spare parts ...............................................................................................................................................157
10.1 Ordering data .......................................................................................................................157
10.2 Ordering spare parts via the Internet ...................................................................................158
10.3 Anti-condensation heating....................................................................................................159
10.4 Housing, stators and rotors ..................................................................................................160
10.5 Top enclosure ......................................................................................................................162
10.6 Roller bearing cartridge at the drive and non-drive end .......................................................163
10.7 Roller bearing cartridge at the drive and non-drive end .......................................................164
SIMOTICS FD 1MN1
Operating Instructions 02/2019
Table of contents
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