Table of contents
1MB155 / 1MB555 SH 71 ... 355
6 Operating Instructions, 12/2018, A5E41926185A
8 Operation .............................................................................................................................................. 93
8.1 Safety instructions for operation ............................................................................................ 93
8.1.1 Static charging when cleaning ............................................................................................... 97
8.1.2 Safety note for ventilation ...................................................................................................... 97
8.1.3 Bridging insulated bearings .................................................................................................... 98
8.1.4 Switching on with the anti-condensation heating active ........................................................ 98
8.2 Switching on the machine ...................................................................................................... 99
8.3 Switching off the external fan ................................................................................................. 99
8.4 Switching on again after an emergency switching-off............................................................ 99
8.5 Stoppages .............................................................................................................................. 99
8.5.1 Avoidance of damage to rolling bearings during stoppages ................................................ 101
8.5.2 Decommissioning the machine ............................................................................................ 101
8.5.3 Re-commissioning the machine ........................................................................................... 102
8.6 faults ..................................................................................................................................... 102
8.6.1 Inspections in the event of faults.......................................................................................... 102
8.6.2 Electrical faults ..................................................................................................................... 103
8.6.3 Mechanical faults ................................................................................................................. 104
8.6.4 Rolling bearing faults ........................................................................................................... 105
8.6.5 Faults at the external fan ..................................................................................................... 105
9 Maintenance ........................................................................................................................................ 107
9.1 Customs union Eurasia (optional) ........................................................................................ 107
9.2 Inspection and maintenance ................................................................................................ 108
9.2.1 Safety instructions for inspection and maintenance ............................................................ 108
9.2.2 Static charging when cleaning ............................................................................................. 110
9.2.3 Inspections in the event of faults.......................................................................................... 110
9.2.4 First inspection ..................................................................................................................... 111
9.2.5 General inspection ............................................................................................................... 111
9.2.6 Assessing the rolling bearings ............................................................................................. 112
9.2.7 Mechanical explosion protection for rolling bearings ........................................................... 112
9.2.8 Bolt grade ............................................................................................................................. 113
9.2.9 Maintenance ......................................................................................................................... 113
9.2.9.1 Explosion protection for machines with type of protection "Ex d" ........................................ 113
9.2.9.2 Explosion hazard due to increased surface temperature .................................................... 114
9.2.9.3 Insulation resistance and polarization index ........................................................................ 114
9.2.9.4 Regreasing intervals and types of grease for operating rolling-contact bearings ................ 115
9.2.9.5 Cleaning ............................................................................................................................... 116
9.2.9.6 Maintenance and repair for machines of protection type "Ex d/Ex db" ................................ 117
9.2.9.7 Maintaining the external fan (forced ventilation) .................................................................. 118
9.2.9.8 Maintaining terminal box "Ex d" ........................................................................................... 118
9.2.9.9 Repainting ............................................................................................................................ 119
9.3 Corrective Maintenance ....................................................................................................... 120
9.3.1 Extended motor marking ...................................................................................................... 120
9.3.2 Anti-condensation heating ................................................................................................... 121
9.3.3 Rolling bearings ................................................................................................................... 122
9.3.3.1 Bearing bushes .................................................................................................................... 122
9.3.3.2 Fitting bearings..................................................................................................................... 123
9.3.4 Shaft sealing, mounting dimension "L" ................................................................................ 124