ABB BUL2 Руководство по техническому обслуживанию - Страница 5
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Content
1. Introduction ..........................................................................................................................7
1.1 General ........................................................................................................................7
1.2 Design ..........................................................................................................................7
1.3 Legend .........................................................................................................................7
2. Inspection .............................................................................................................................12
2.1 Required tools and material ..........................................................................................12
2.2 Procedure .....................................................................................................................12
3. Overhaul ...............................................................................................................................13
3.1 Required tools and materials .........................................................................................13
3.2 Motor protection ...........................................................................................................13
3.3 Ground fault protector (option) ......................................................................................13
3.4 Counter ........................................................................................................................13
3.5 Heater ...........................................................................................................................13
3.6 Toothed belt ..................................................................................................................14
3.7 Motor cable connections ..............................................................................................14
3.8 Overhaul type BUE .......................................................................................................14
3.8.1 Disc brake ..............................................................................................................14
3.8.2 Brake for the holding contact ..................................................................................15
3.8.3 Position transmitter and other position switches .....................................................15
3.8.4 Lubrication .............................................................................................................15
3.9 Overhaul type BUL2 ......................................................................................................17
3.9.1 Disc brake ..............................................................................................................17
3.9.2 Position the transmitter and other position switches ...............................................17
3.9.3 Lubrication .............................................................................................................17
3.10 Operation test .............................................................................................................18
4. Specification of materials ......................................................................................................19